Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines
for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1
Rockwell Automation sales office or online at http://literature.rockwellautomation.com
between solid state equipment and hard-wired electromechanical devices. Because of this difference, and also because of the
wide variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves
that each intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the
use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and
requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability
for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or
software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is
prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
available from your local
) describes some important differences
WARNING
Identifies information about practices or circumstances that can cause an explosion in a
hazardous environment, which may lead to personal injury or death, property damage, or
economic loss.
IMPORTANT
ATTENTION
Identifies information that is critical for successful application and understanding of the product.
Identifies information about practices or circumstances that can lead to personal injury or death,
property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and
recognize the consequence
SHOCK HAZARD
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
dangerous voltage may be present.
BURN HAZARD
Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
surfaces may reach dangerous temperatures.
CENTERLINE, CENTERLINE 2100, ArcShield, Allen-Bradley, Rockwell Automation, and TechConnect are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Summary of Changes
The information below summarizes the changes to this manual since
the last printing.
To help you find new and updated information in this release of the
manual, we have included change bars as shown to the right of this
paragraph.
TopicPage
Addition of ArcShieldThroughout document
Updated tech support contact informationThroughout document
Updated product dimensions26
Updated seismic information37
Addition of temperature measurement
The following publications supplement this manual. For more
information and further reference, please use these available
publications.
Publication Name Publication No.
Arc-Flash Resistant Low Voltage Motor Control Center Designs
White Paper
Power Factor Correction Capacitors for Bulletin 2100 MCC
Starter Units Application Techniques
CENTERLINE 2100 Motor Control Centers Joining and Splicing
Vertical Sections Instructions
CENTERLINE 2100 Motor Control Centers (MCC) Units with
Vertical Operating Handles Installation Instructions
CENTERLINE Motor Control Centers NEMA Type 12 Sealing
Instructions
Receiving, Handling, and Storing Motor Control Centers2100-IN040
MCC Instantaneous Trip Motor Circuit Protectors (MCP) in
Combination NEMA Starter, Soft Starter (SMC), and Variable
Frequency AC Drive Units Technical Data
MCC Inverse Time Circuit Breakers in Combination NEMA
Starter, Soft Starter (SMC), and Variable Frequency AC Drive
Units Technical Data
CENTERLINE Motor Control Centers Power Fuses Product Data2100-TD003
DeviceNet Motor Control Centers (MCC) Technical Data2100-TD019
2100-AP003
2100-AT001
2100-IN010
2100-IN014
2100-IN037
2100-TD001
2100-TD002
CENTERLINE 2100 Motor Control Center End Closing Plates
Installation Instructions
CENTERLINE 2100 Motor Control Center (MCC) Units with
Horizontal Operating Handles Installation Instructions
CENTERLINE Motor Control Centers Mains and Incoming Lines
Reference Document Update
CENTERLINE Motor Control Centers Installing a Pull Box on a
Bulletin 2100 Vertical Section Instructions
Safety Guidelines for the Application, Installation, and
Maintenance of Solid-state Control
2100-IN069
2100-IN060
2100-TD018
2100-IN029
SGI-IN001
You can view or download publications at
http://literature.rockwellautomation.com
. To order paper copies of
technical documents, contact your local Rockwell Automation
distributor or sales representative.
9Publication 2100-IN012C-EN-P - April 20099
Preface
The documents in the following table are referenced in this document
and can be obtained from their respective organizations.
Resource Website
National Electrical Manufacturer’s Association (NEMA)
• NEMA ICS 1-2000 Industrial Control and Systems: General
Requirements
• NEMA ICS 2.3-1995, Instructions for Handling, Operation and
Maintenance of Motor Control Centers Rated Not More Than
600V
National Fire Protection Association (NFPA)
• NFPA 70 - National Electrical Code
• NFPA 70A - Recommended Practice for Electrical Equipment
Maintenance
• NFPA 70E - Standard for Electrical Safety in the Workplace
Institute of Electrical and Electronic Engineers (IEEE)
IEEE standard C37.20.7 - IEEE Guide for Testing Metal-Enclosed
Switchgear Rated Up to 38 kV for Internal Arcing Faults
www.nema.org
www.nfpa.org
www.ieee.org
Purchased Components and
When equipment such as transformers, metering, PLCs, or drives are
supplied with the motor control center (MCC), specific manuals and
Additional Instruction
Sheets
data sheets are also supplied. These documents should be read and
understood before installing and operating the MCC. Refer to the unit
locations of these devices for their manuals and/or data sheets.
10Publication 2100-IN012C-EN-P - April 2009
General Information
Chapter
1
General Description
Allen-Bradley CENTERLINE Motor Control Centers (MCCs) consist of
one or more vertical sections containing electromagnetic and/or solid
state control devices that are prewired and tested within modular
(plug-in) or frame mounted (hard-wired) units.
CENTERLINE MCCs are designed in standard widths of 20 in.
(508 mm), 25 in. (635 mm), 30 in. (762 mm), 35 in. (789 mm), and
40 in. (1016 mm). The standard front-mounted depths of an MCC are
15 in. (381 mm) and 20 in. (508 mm), in addition back-to-back
mounted depths of 30 in. (762 mm) and 40 in. (1016 mm) are also
offered. The standard height of an MCC is 90 in. (2286 mm). A 70.5 in.
(1791 mm) high section is also available. All MCC sections are
supplied with top and bottom horizontal wireways. Sections which
are designed to accommodate plug-in units include a vertical
wireway. Each 90 in. (2286 mm) vertical section can accommodate up
to 6.0 space factors or 78 in. (1981 mm) for units.
Units (buckets) are designed in increments of 0.5 space factors. Each
0.5 space factor is approximately 6.5 in. (165.1 mm) high. Units are
designed as either removable (plug-in) or frame-mounted
(non-plug-in).
Individual units house a wide variety of power and logic devices.
Plug-in units are mounted on unit support pans within the section.
Stab assemblies located on the back of the unit plug onto the vertical
bus. A mechanical interlock prevents the unit door from being opened
when the disconnect is not in the OFF position. An additional
mechanical interlock prevents the unit from being plugged-in or
unplugged when the disconnect is not in the OFF position.
Line power is distributed throughout the MCC via an isolated bus
work structure. The main horizontal bus is located in the center of
each section. Standard, center-fed, 300 A rated vertical bus supplies
power to the individual units above and below the horizontal bus for
an effective 600 A capacity, allowing virtually unrestricted unit
arrangement. An optional 600 A vertical bus provides 1200 A effective
rating.
11Publication 2100-IN012C-EN-P - April 200911
Chapter 1 General Information
The CENTERLINE MCC is also available with ArcShield. ArcShield
includes arc resistant features which are intended to help provide
enhanced protection to you during internal arcing faults (when
compared to MCCs which are only designed to meet UL 845
requirements). Arcing faults can be caused, for example, by accidental
touching, closing into faulted lines, or loose connections. Depending
on the application, ArcShield can provide up to Type 2 accessibility
per IEEE standard C37.20.7, which helps protect you when you are
located at the front, sides, and rear of the enclosure in the unlikely
event of an arcing fault.
A label on the MCC with ArcShield provides information in regard to
the accessibility level and arc fault ratings.
For more information about accessibility levels, performance, and
testing requirements, refer to IEEE standard C37.20.7, IEEE Guide for
Testing Metal-Enclosed Switchgear Rated up to 38 kV for Internal
Arcing Faults.
ArcShield provides a reinforced MCC structure and arc-containment
latches on all doors. To help protect you during an arc-fault,
arc-containment latches, when closed and latched properly, allow
pressure relief and help keep the doors from unlatching or detaching
from the structure.
12Publication 2100-IN012C-EN-P - April 2009
General Information Chapter 1
Nameplate Data
Catalog Number/Serial Number
UL and cUL Certification Marking
Section Number
Each MCC section has a nameplate located on the enclosure or
vertical wireway door. The nameplate includes:
• catalog number/serial number.
• series letter of section.
• bus bar voltage and current rating.
• section number.
• UL and cUL certification marking.
• UL registration number.
• enclosure type.
Section Nameplate
Series Letter of Section
Bus Bar Voltage
and Current Rating
UL Registration Number
Enclosure Type
Catalog Number / Serial Number
cUL Certification Marking
Each plug-in and frame mounted unit also has an identification label.
The unit label is located on the interior of the bottom plate of plug-in
units or on the interior right-hand side plate of the frame mounted
units. The unit label for each plug-in or frame mounted unit includes:
• catalog number/serial number.
• series letter of the unit.
• voltage rating.
• unit location.
• UL and cUL certification marking.
• device type and size.
Unit Label
Series Letter of Unit
Device Type and Size
Unit Location
Voltage Rating
The catalog number or serial number and series letter are required to
properly identify the equipment to sales or factory personnel.
Publication 2100-IN012C-EN-P - April 200913
Chapter 1 General Information
MCC Sequence Numbering
Identifies Vertical Section
Sequence Numbering
CENTERLINE MCCs are designed so functionality is not affected by the
section installation order, for example, vertical section-numbering
sequence order.
All MCC sections carry a serial plate, which identifies vertical section
sequence numbering. For example, MCC section 1 of 1, 1 of 5, and so
on.
Section Nameplate
Sections are numbered to match factory-supplied MCC elevation
drawings. Numbering each section helps installers and users easily
identify MCCs, sections, and units. If there are questions about section
numbering during field installation, inspection, or operation, the
following information can provide guidance on equipment
acceptability, listing, and certification.
CENTERLINE MCC sections can be installed or added as follows:
• In non-sequential order
• Addition of a single section (add-on section)
• Addition of multiple sections (add-on lineup of sections)
• Addition of single section or multiple section between MCC
sections
If sections are added to an existing lineup and not installed in
sequential order, the installation should not be considered a
misapplication or in conflict with Underwriter Laboratories (UL) listing
and Canadian Standards Association (CSA) certification.
The paramount criteria for additions of sections to existing MCCs is
matching the horizontal bus electrical and ingress protection
(enclosure type) ratings for the total MCC line up. For example, the
voltage, current rating, short circuit withstand, and NEMA enclosure
type (IP rating) for all sections must match.
14Publication 2100-IN012C-EN-P - April 2009
General Information Chapter 1
Non-sequential numbering may not create a functional or
listing/certification issue. However, MCCs should be installed in
sequential order. Installing MCCs in sequential order helps ensure
proper installation and ensures that factory-supplied documentation
matches the equipment.
You can rearrange MCC sections. However, if a section that uses a
right-hand side sheet with integral, internal mounting flanges is
located on the outside of a lineup, an additional closing kit plate is
required. Refer to CENTERLINE 2100 Motor Control Center End
Closing Plates Installation Instructions, publication 2100-IN069
that contain contain arc resistant features cannot use a section with
integral mounting flanges on the outside of a lineup.
. MCCs
UL/CSA Marking
CENTERLINE MCCs are listed by Underwriter’s Laboratories, Inc. (UL),
Standard for Safety UL 845, and certified by the Canadian Standards
Associate (CSA), Standard C22-2, No. 14.
Due to standards harmonization, a MCC may also carry the cUL
designation. cUL is comparable to CSA certification.
Vertical sections and units are labeled independently. It is possible to
have combinations of labeled and non-labeled sections and units in
the same MCC.
Vertical sections and structure options that are UL listed and CSA/cUL
certified are marked accordingly. All components in a UL or CSA listed
section must be UL listed and cUL/CSA certified. The UL and/or
CSA/cUL designation is an integral part of the section nameplate as
shown on page 14
Units and unit options that are UL listed and CSA/cUL certified are
marked accordingly. All options and components in a UL and/or
cUL/CSA listed unit must be UL listed or recognized and/or cUL/CSA
certified. The UL designation is located on the interior of the bottom
plate of plug-in units or on the interior right-hand side plate of frame
mounted units.
.
UL Label Designation for Units
Publication 2100-IN012C-EN-P - April 200915
Chapter 1 General Information
Short-circuit Rating Label
MCC vertical sections that are UL listed and/or CSA/cUL certified will
carry a short-circuit rating label. The short-circuit rating label for a
vertical section is located on the inside of the vertical wireway door of
standard sections or on the interior right-hand side plate of a section
that contains a unit that occupies the full section and does not contain
a vertical wireway.
Short Circuit Label for Sections
MCC units that are UL listed and/or CSA/cUL certified will carry a
short-circuit rating label located on the bottom plate of plug-in units
or on interior right-hand side plate of frame mounted units.
Short Circuit Label for Units
16Publication 2100-IN012C-EN-P - April 2009
Series Number and Series
General Information Chapter 1
ID as Manufactured in the
United States
Sections
Series
Letter
ScopeDescription of ChangeDate
(1)
A
(1)
B
(1)
C
(1)
D
(1)
E
(1)
F
—Original design
AllChanged terminal blocks
AllElimination of external mounting channels
AllReverse fed 2192 and 2193
AllRedesign gasketing
AllModified top horizontal wireway pan to accept units with handle interlock in topmost space
factor
(1)
G
(1)
G
42K42 k bracing-incorporates new bus support & cover
65K65 k bracing-incorporates new bus support & cover
ATTENTION
Read tables through before adding new sections or units to an
existing CENTERLINE MCC.
Implemented in
the U.S.
February 1971
November 1976
June 1979
April 1981
October 1982
October 1983
January 1985
July 1985
HAllNew hinge design January 1986
JAllChanged handle, operating mechanism, and circuit breaker to Cutler-Hammer series C, 150 A,
250 A, 400 A frame
October 1986
KAllChanged to new unit grounding systemMay 1990
LAllChanged to new 600 A...1200 A circuit breaker operating mechanism February 1996
MAllChanged to serpentine DeviceNet cabling systemMay 2001
(1)
Replacement and renewal parts are no longer supported. For more information, contact Rockwell Automation LV MCC Technical Support at 1.440.646.5800 and follow the
prompts to Allen-Bradley>Low Voltage Motor Control Centers>Post Shipment Support.
2100 Units
Series
Letter
A
B
C
D
E
ScopeDescription of ChangeDate Implemented
in U.S.
(1)
(1)
(1)
(1)
(1)
—Original design
All sizesChanged terminal blocks
All sizesChanged handle mechanism to Cutler-Hammer MCPs
Size 5Changed from ITE to A-B 400A disconnect
All sizesChanged from Bulletin 709 series K starters to Bulletin 500 line starters
February 1971
November 1976
June 1979
April 1981
April 1981
Publication 2100-IN012C-EN-P - April 200917
Chapter 1 General Information
2100 Units
Series
Letter
(1)
F
(1)
G
(1)
H
(1)
J
K
L
M
N
P
Q
ScopeDescription of ChangeDate Implemented
in U.S.
All sizesRedesign of gasketing, wraparound and unit support pan for Bulletin 700 line
All sizesRedesign of gasketing, wraparound and unit support pan for Bulletin 500 line
All sizesChanged to new door, circuit breaker mechanism and control station
October 1982
October 1982
April 1984
Size 5Changed to Bulletin 500 series LOctober 1984
Size 3Changed to new PCP 100A disconnectDecember 1988
Size 6Changed to Bulletin 500 series B startersOctober 1988
Size 1-5 CB
units and size
Changed handle, operating mechanism and circuit breaker to Cutler-Hammer series
C, 150 A, 250 A, 400 A frameOctober 1986
1-2 disc units
21A through
54A
All sizesChanged to new unit grounding system and 600 A, 800 A, 1200 A bolted pressure
All sizesChanged to PCP 200 A and 400 A disconnect, rerated vacuum Bulletin 2112 and
0.5 SF CB units
2103L, 2113,
Changed to Bulletin 100 line contactors in 21 A, 30 A, 45 A SMC units and original
design 24 A, 35 A, 54 A SMC units
switch
2113 and new pilot device offerings
External auxiliary on circuit breakers
November 1989
May 1990
January 1993
April 1994
2193
All sizes and
ratings
New disconnect external auxiliary contacts and new 600 A...1200 A circuit breaker
operating mechanism
May 1996
SMC unitsRedesign and upgrade of ratings for 24 A...500 A SMC-2 and SMC-PLUS units.
Original design of SMC Dialog Plus units
R
1200A 2193Redesign of 1200A, 2193F and 2193M unitsNovember 1997
August 1997
800A 2193Changed circuit breakers to MDL FrameNovember 1998
225A 2193FChanged circuit breakers from J Frame to F FrameOctober 1999
2000A 2193Changed to flange mounted operating handleNovember 2000
T
U
All sizesChanged the Bulletin 800MR and Bulletin 800T-PS pilot devices to Bulletin 800EsNovember 2000
All 1.5 space
factor units
All except
2100-SD1
Changed unit bottom plate
Changed to new Bulletin 1497 control circuit transformer
November 2000
July 2001
2100-SD1Changed smoke detector head and base componentsNovember 2001
18Publication 2100-IN012C-EN-P - April 2009
2100 Units
General Information Chapter 1
Series
Letter
ScopeDescription of ChangeDate Implemented
in U.S.
2162Q, 2163Q,
2164Q, 2165Q
2162R, 2163R,
2164R, 2165R
Redesign of 240-480V PowerFlex 70 and release of 600V PowerFlex 70
Original release of PowerFlex 700
April 2002
July 2002
2154H, 2155HOriginal release of SMC-3November 2002
V
2154J, 2155JOriginal release of SMC FlexApril 2004
2112, size 3, 4
and 5
Redesign to reduced space factor with Class J fuse clip
April 2004
2162T, 2163TOriginal release of PowerFlex 40September 2004
2107, 2113,
size 3
Reduced space factor
April 2005
2162Q, 2163QReduced space factor, changed CCT with integral fusesApril 2005
X
All sizes800F pilot devicesAugust 2005
2154J, 2155J,
Y
108 A and 135
Redesign to change units from frame mounted to plug-in
March 2006
A
(1)
Replacement and renewal parts are no longer supported. For more information contact, Rockwell Automation LV MCC Technical Support at 1.440.646.5800 and follow the
prompts to Allen-Bradley>Low Voltage Motor Control Centers>Post Shipment Support.
2400 Units
Series
ScopeDescription of ChangeDate
Letter
A—Original designJune 1990
B18A, 24A, 30A Changed to series B, Bulletin 194R, 30 A disconnectMarch 1992
C18A, 24A, 30A Changed to three Bulletin 800E pilot devices on 0.5 space factor unitsJuly 1992
All sizesNew disconnect external auxiliary contacts and new 600 A...1200 A circuit breaker
D
operating mechanism
16A-85AOriginal design of units with a Bulletin 100-C contactorSeptember 1999
Implemented in
U.S.
February 1996
Publication 2100-IN012C-EN-P - April 200919
Chapter 1 General Information
Series Lettering - Units and
When using sections in conjunction with units of different series
letters, consult the table below.
Sections
MCC Modifications for Unit and Structure Compatibility
If Mounted in
this Type of
(1),(2)
Section
NEMA Type 1
Series A...D
NEMA Type 1
Series E...J
(4)
NEMA Type 1
Series K or
later
NEMA Type 1
w/gasket or
Type 12
Series A...D
NEMA Type 1
w/gasket or
Type 12
Series E...J
(7)
NEMA Type 1
w/gasket or
Type 12
Series K or
later
Plug-in UnitsNo
Space
Factor
1.0 or
(4)
larger
Series—2100H-UAJ1 2100H-UA1
A-E
F-L
M or
later
(2)
N or
0.5
1.0 or
later
A-E
larger
F-L
M or
later
(2)
0.5
N or
later
1.0 or
A-L
larger
M or
later
1.0 or
A-E
larger
F-L
M or
later
(2)
0.5
N or
later
1.0 or
A-E
larger
F-L
M or
later
(2)
0.5
N or
later
1.0 or
A-L
larger
M or
later
Additional
Parts
Required
(4)
(4)
— ——
— ——
(6)
——— ——
(4)
(4)
—— ————
——— — — ——
(6)
(4)
(4)
(4)
—— ————
— ——
— ——
——— ——
(4)
(4)
—— ————
——— — — ——
(4)
—— ————
Requires
Style 1 Unit
Support Pan
——— — ———
——— — ———
——— — ———
——— — ———
——— — ———
——— — ———
——— — ———
——— — ———
Requires
Style 3 Unit
Support
Pan
2100H-UJ1
Requires
Style 3 Unit
Support Pan
w/ Bushing
2100H-USPA1
2100H-USPJ1
Requires
Alternate Top
Horizontal
Wireway Pan
2100H-NA4A1
2100H-NA4J1
2100H-NA4A2
2100H-NA4J2
(5)
(5)
(5)
(5)
Requires
Door
Gasketing
Kit
2100-GJ10 2100H-R1
Requires
Retrofit
Kit
2100H-R2
Requires
Ground
(3)
Bus Kit
2100H-GS1
———
——
(8)
(8)
——
—
(8)
(8)
20Publication 2100-IN012C-EN-P - April 2009
General Information Chapter 1
(1)
When installing unit in topmost location in vertical sections, care must be taken to comply with the National Electric Code 6.7 ft (2000 mm) unit handle-to-floor height
limitation. A unit operating handle extender (catalog number 2100-NE1) is available which provides 3 in. (76.2 mm) added height flexibility.
(2)
When CENTERLINE 2100, 0.5 space factor or Space Saving NEMA Starter plug-in units are ordered unassembled or ordered for existing sections, a centralized wiring
diagram holder kit (catalog number 2100H-WDH) should be ordered.
(3)
Permits installation of 0.5 space factor or Space Saving NEMA Starter plug-in units in existing series E...J CENTERLINE 2100 vertical sections.
(4)
Replacement and renewal parts are no longer supported. Contact Rockwell Automation LV MCC Technical Support at 1.440.646.5800 and follow the prompts to
Allen-Bradley>Low Voltage Motor Control Centers>Post Shipment Support.
(5)
Required only if series F or later, 1.0 space factor or larger CENTERLINE 2100 unit is installed in topmost location of series A...E vertical sections.
(6)
For more information regarding possible door hinge requirements, contact Rockwell Automation LV MCC Technical Support at 1.440.646.5800 and follow the prompts to
Allen-Bradley>Low Voltage Motor Control Centers>Post Shipment Support.
(7)
Series E...J sections cannot accommodate 0.5 space factor or Space Saving NEMA Starter plug-in units in bottom-most unit location.
(8)
A ground strap can be used to ground units rather then installing a ground bus. Refer to the CENTERLINE 2100 Motor Control Centers (MCC) Units with Vertical Operating
Handles Installation Instructions, publication 2100-IN014
.
Publication 2100-IN012C-EN-P - April 200921
Chapter 1 General Information
Receiving, Handling and
Storage
Refer to the following sections for information on receiving, handling,
and storage of MCC units.
Receiving
As standard, CENTERLINE MCCs are shipped upright in shipping
blocks of one to three front-mounted sections or two to six
back-to-back sections. Each shipping block of an MCC is provided
with a lifting angle. The lifting angle is optional on NEMA Type 3R
and Type 4 MCCs. Each vertical section in a shipping block is bolted
to the shipping skid and covered with clear plastic wrap. Equipment
that extends from the structures is also protected. Protection is for
upright shipping and is not waterproof or watertight. If necessary,
other types of packaging are available.
Refer to publication 2100-IN040
instructions. This publication is shipped with each MCC, attached to
the outside of the MCC within the layer of clear plastic wrap. For
additional information about the handling, installation, operation and
maintenance of MCCs rated more then not 600V, consult NEMA ICS
2.3-1995.
for receiving, handling, and storage
Export Packaging
A maximum of three vertical sections standing upright can be shipped
with export packaging together in one block. The MCC is bolted to a
skid and wrapped in poly wrap suitable for occasional water-spray; a
wooden frame and chipboard surround the sections. Export
packaging is not watertight, waterproof or intended for long-term
storage. Extended storage may require space heaters and other
considerations. Export packing adds extra weight and dimensions to
the shipping block.
Handling and Receiving MCCs
Lifting Angle
Shipping Skid
22Publication 2100-IN012C-EN-P - April 2009
General Information Chapter 1
Handling
Lifting with a forklift, overhead lifting, sling lifting, and pipe or rod
rolling are methods that can be used to handle vertical sections. See
the following tables for typical weights and dimensions for standard
20 in. (508 mm) wide and 15 in. (381 mm) or 20 in. (508 mm) deep
sections. For sizes not listed consult your local Rockwell Automation
Sales Office.
Shipping Weights and Dimensions - Standard Packaging
Standard
Packing
(1)
Front mounted
1-section block
Front mounted
2-section block
Front mounted
3-section block
Back-to-back
2-section block
Back-to-back
4-section block
Back-to-back
6-section block
(1)
Standard packing for shipments in the United States and Canada. The MCC shipping block is
mounted on a skid and covered in clear plastic wrap. This packaging is not watertight or waterproof.
Weight
kg (lb),
approx.
Height
in. (cm),
approx.
Depth
in. (cm),
approx.
Width
in. (cm),
approx.
227 (500)96 (244)36 (91)43 (109)
454 (1000)96 (244)36 (91)43 (109)
680 (1500)96 (244)36 (91)63 (160)
454 (1000)96 (244)42 (107)43 (109)
816 (1800)96 (244)42 (107)43 (109)
998 (2200)96 (244)42 (107)63 (160)
Publication 2100-IN012C-EN-P - April 200923
Chapter 1 General Information
Shipping Weights and Dimensions - Export Packaging
Export Packing
(below deck)
Front mounted
1-section block
Front mounted
2-section block
Front mounted
3-section block
Back-to-back
2-section block
Back-to-back
4-section block
Back-to-back
6-section block
(1)
Export packing for below deck is required for all international shipments. The MCC shipping block is
mounted on a skid and covered in clear plastic wrap. This packaging is not watertight or waterproof.
Additional packing materials surround the shipping block. The export packing adds extra weight and
increases the dimension of the shipping block.
Weight
(1)
kg (lb),
approx.
295 (600)99 (252)37 (94)44 (112)
522 (1150)99 (252)37 (94)44 (112)
748 (1650)99 (252)37 (94)64 (163)
544 (1200)99 (252)43 (109)44 (112)
907 (2000)99 (252)43 (109)44 (112)
1111 (2450)99 (252)43 (109)64 (163)
Height
in. (cm),
approx.
Depth
in. (cm),
approx.
Width
in. (cm),
approx.
ATTENTION
MCCs are top and front heavy. To avoid personal injury or
structural damage, never attempt to lift or move the MCC by
any means other than the methods outlined in Receiving,
Handling and Storing Motor Control Centers, publication
2100-IN040
.
Storage and Operation
CENTERLINE MCCs conform to NEMA standard ICS 1-2000 for service
and storage conditions. All MCCs should operate in an ambient
temperature above 0
95% non-condensing humidity. If the equipment is stored, the ambient
temperature should remain above -30
o
(149
F). In addition, MCCs have an altitude class of 2 km (1 km for
MCCs that contain variable frequency drives). The altitude class of 2
km designates equipment for installation where the altitude does not
exceed 2000 m (6600 ft). For installation above 2000 m (6600 ft),
contact Rockwell Automation LV MCC Technical Support at
1.440.646.5800 and follow the prompts to Allen-Bradley>Low Voltage
Motor Control Centers>Post Shipment Support.
o
C (32 oF) but not exceeding 40 oC (104 oF) at
o
C (-22 oF) but not exceed 65 oC
24Publication 2100-IN012C-EN-P - April 2009
Installation Procedures
Chapter
2
Location Planning
Height Considerations
When planning the location for your CENTERLINE MCC, consider the
following:
• Conduits
• Busways
• Overall height of installation area
• Alignment with other equipment
• Future needs
• Ambient temperature
The area must be level and the environment must be compatible with
the NEMA enclosure rating of the equipment
Documentation packages shipped with assembled MCCs include an
MCC elevation drawing and an MCC floor plan layout.
If the MCC is equipped with optional external mounting channels or is
mounted on a pad, the height from the floor to the center of the top
handles must be checked for compliance with NFPA 70 National
Electrical Code (NEC) Article 404.8 and UL Standard 845. If the
distance from the floor to the center of the highest handle is greater
then 6.7 ft (2042.16 mm) a unit operating handle extender should be
added (catalog number 2100H-NE1).
Height Planning Dimensions
Height of Handle
6.7 ft (2042.16 mm)
Maximum
Cement Pad
Floor Line
25Publication 2100-IN012C-EN-P - April 200925
Chapter 2 Installation Procedures
Securing an MCC
Anchor bolts [1/2 in. (13 mm)] may be pre-located and embedded in
the foundation prior to installation. Two bolts per vertical section
fasten the MCC through its internal mounting angle to the foundation
[corner sections require three bolts and 40 in. (1016 mm) wide
sections require four bolts]. See the following illustrations and tables
for general dimensions. Dimensions matching your equipment can be
found on the elevation drawings shipped with your MCC.
Mounting Dimensions for 15 in. and 20 in. Sections
26Publication 2100-IN012C-EN-P - April 2009
Installation Procedures Chapter 2
(2) Mounting Slots
0.56 in. x 1.13 in. in Slots
(14 mm x 29 mm) Slots
A
Standard Ground Bus
C
Rear
0.25 in.
(6.35 mm)
B
7.38 in.
(187 mm)
For seismic bolt-down applications: first
section of the MCC lineup.
D
Front
E
For seismic bolt-down applications: last section of
the MCC lineup, extra bolt-down locations (2 bolts).
D
E
The optional external mounting channels add 1.5 in. (38.1 mm) to the
height.