
3300/05 Rack
Description
The 3300/05 rack is a durable, easy to access, expandable mounting medium for
the 3300 Monitoring System. It accommodates a Power Supply, System Monitor,
and various types of 3300 Monitors. Each monitor position in the rack includes a
Signal Input/Relay Module position at the rear of the rack. The rack mainframe is
manufactured in sections from an injection molded plastic; a conductive antistatic material dissipates electrostatic discharge.
The rack bezel allows you to individually identify machine/monitor points or loop
numbers by using the factory engraved bezel tags or clear plastic strips over
paper tags. The 3300 modular design eliminates the need for internal rack
wiring and allows easy expansion to meet your increased monitoring
requirements.
The left-most position (position 1) of the rack is designated for the Power Supply.
The position next to the Power Supply (position 2) is reserved for the System
Monitor. The other rack positions (3 through 14) are available for any
combination of individual monitors.
Specifications and Ordering Information
Part Number 141492-01
Rev. F (04/07)
Page 1 of 4

Hazardous Area Approvals
CSA/NRTL/C
Approval Option
(01)
Class I, Div 2
Groups A, B, C, D
T4 @ Ta max 65 °C
Certification
Number
150368 - 1002151 (LR 26744)
ATEX
Approval Option
(02)
For Selected Ordering Options
with ATEX/CSA agency
approvals:
II G
EEx nC[L] IIC
T4 @ Ta = -20°C to +60°C
2 2 6-position
2 3 8-position
2 4 10-position
2 5 12-position
2 6 14-position
2 7 8-position 19-inch EIA
mounting
3 1 4-position with internal barrier
bar
3 2 6-position with internal barrier
bar
3 3 8-position with internal barrier
bar
3 4 10-position with internal
barrier bar
3 5 12-position with internal
barrier bar
3 6 14-position with internal
barrier bar
3 7 8-positon 19-inch EIA
mounting with internal barrier
bar
B: Agency Approval Option
0 0 Not Required
0 1 CSA/NRTL/C
0 2 ATEX self certification
Note: ATEX approval requires the monitor rack be installed in a
weatherproof housing.
Certification
Number
BN26744C-55A
Ordering Information
Rack
3300/05-AXX-BXX-CXX
Option Descriptions
A: Rack Size Option
(SDI/DDI Compatible)
2 1 4-position
C: Mounting Option
0 0 Standard
0 1 Used in Weatherproof housing
or for 19-inch EIA rack
mounting.
Note: Weatherproof housing option provides EIA type mounting
holes on rack front panel.
Accessories:
101703-01
Blank Kit
Specifications and Ordering Information
Part Number 141492-01
Rev. F (04/07)
Page 2 of 4

Dimensions
424.2
(16.70)
265.9
(10.47)
34.4
(1.354)
190.5
(7.5)
0
0
8.89
(0.35)
3300/05 Rack -27 or -37 option shown
411
(16.18)
Top View
Clearance holes for #10-32
Mounting Screws 4 pl.
465.1
(18.31)
Front View
Allow 101.6 (4.00) min. clearance
behind rack for removal
or Relay Module.
10.2
REF
(0.40)
482.6
(19.00)
Mounting Surface
Side View
228.6
(9.00)
15.2
(0.60)
Note: Dimensions are in millimetres (inches)
EIA mounting dimensions for 3300, 8 position rack
Variable Dimension Table
Variable
Dimension 4 Position 6 Position 8 Position
Inches 11.00 15.00 19.00 23.00 27.00 31.00
A
Millimetre
279.4 381 482.6 584.2 685.8 787.4
s
Inches 8.18 12.18 16.18 20.18 24.18 28.18
B
Millimetre
207.8 309.4 411.0 512.6 614.2 715.8
s
Inches 8.56 12.57 16.57 20.58 24.58 28.59
C
Millimetre
217.4 319.3 420.9 522.7 624.3 726.2
s
10
Position
12
Position
14
Position
Specifications and Ordering Information
Part Number 141492-01
Rev. F (04/07)
Page 3 of 4

Tagging Plates
A
20.6
(0.81)
B
265.9
(10.47)
Power Supply
and System Monitor
Position
Front View Rear View
Monitor
Positions
Signal Input/Relay
Module Assembly
Power Input
Module Assembly
423.2
(16.66)
Panel Clamp
Terminal Strips
Customer Panel
Side View
228.6
(9.00)
231.6
± 1.52
(9.12
± 0.06)
± 1.52
C
( ± 0.06)
3.1
R Maximum
(0.12)
Panel Cutout
Note: Dimensions are in millimetres (inches)
Bently Nevada is a trademark of General Electric Company.
Copyright 1999. Bently Nevada LLC.
1631 Bently Parkway South, Minden, Nevada USA 89423
Phone: 775.782.3611 Fax: 775.215.2873
www.ge-energy.com/bently
All rights reserved.
Specifications and Ordering Information
Part Number 141492-01
Rev. F (04/07)
Page 4 of 4