Cutler Hammer, Div of Eaton Corp B100 Catalog Page
NEMA Manual Starters
Starters and Switches
Type B100, Single- and Three-Phase Starters
38
Contents
Description Page
Manual Motor Starters
Product Description. . . . . . . 38-6
Application Description. . . . 38-6
Features . . . . . . . . . . . . . . . . 38-6
Instructional Leaflet. . . . . . . 38-6
Standards and
Certifications . . . . . . . . . . . 38-6
Technical Data . . . . . . . . . . . 38-6
Options . . . . . . . . . . . . . . . . . 38-6
Accessories . . . . . . . . . . . . . 38-6
Dimensions . . . . . . . . . . . . . 38-7
Product Selection . . . . . . . . 38-8
Features
■ Includes three-pole bimetallic over-
load relay
■ Straight-through wiring
■ Field mounted auxiliary contacts
■ Available in NEMA 1, 4, 7, 9 and 12
enclosures with toggle operation
(NEMA 1 enclosure for pushbutton
operator)
■ Standard with a lockout device to
lock motor in the OFF position
Technical Data
Table 38-5. Specifications
NEMA
Size
2-Pole, Single-Phase
M-0
M-1
3-Pole, Three-Phase
M-0
M-1
Maximum hp for AC Ratings
120V AC 208 – 240V AC 480 – 600V AC 115V DC 230V DC
1
2
2
3
Ratings up to 3 hp, 3-phase are suitable for group fusing.
2
3
3
7-1/2
—
—
5
10
Instructional Leaflet
IL14890
Standards and Certifications
■ UL File No. E19222, Category NLRV
■ CSA File No. LR39402-6, Class
3211-05 (Open Starters)
■ CSA File No. LR54517-1, Class
3211-05 (Closed Starters)
Maximum hp for DC Ratings
1
1-1/2
—
—
1-1/2
2
—
—
Pushbutton Operated
Product Description
The B100 Manual Motor Starters can
be used in single-phase applications
rated 3 hp at 240V AC or 2 hp at 230V
DC. The starter can also be rated for
three-phase applications up to 10 hp at
600V AC.
There are two methods of operation for
the B100 Manual Starter. It can be
ordered with a toggle switch operator
or a START/STOP pushbutton operator.
Application Description
The B100 family of Manual Motor
Starters provides manual control, as
well as overload protection, to both
single-phase and three-phase motors.
The starter protects motors up to
38.9 amp single-phase and 26.8 amp
three-phase with the appropriate
heater selection.
Options
Table 38-6. Factory Modifications
Description Catalog
Pushbutton operator
(open and NEMA 1 only)
Without lockoff
(open only)
Add Suffix letter to starter Catalog Number
Ex: B100MOCA.
Number
Suffix
A
X
Adder
U.S. $
Accessories
Table 38-7. Accessories
Description Catalog
Field Mounting Kits
1NO elect. auxiliary
1NC elect. auxiliary
Red pilot light 120/60
(NEMA 1 Enc. Only)
Red pilot light 208-240/6
(NEMA 1 Enc. Only)
Red pilot light 480-600/60
(NEMA 1 Enc. Only)
For Type 4 and 12 Enclosures Only
Red pilot light 120V
Red pilot light 240V
Number
B1A
B1B
LK-21
LK-22
LK-26
LK-41
LK-42
Price
U.S. $
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . 1CD-1C
38
NEMA Manual Starters
Starters and Switches
Type B100, Single- and Three-Phase Starters
Product Selection
When Ordering Specify
■ Catalog Number of Starter with
application modifications
■ Heater Pack selection — A three-
phase starter requires three heaters,
and a single-phase starter requires
two heaters
■ Any required Accessories
Toggle Operated Type 1 Enclosure
Table 38-8. Product Selection — Toggle and Pushbutton Operated Starters
NEMA
Size
Type B100 Non-reversing 2-Pole (For Single-Phase Motors and DC)
M-0
M-1
Type B100 Non-reversing 3-Pole (For Polyphase Motors)
M-0
M-1
One 1-inch chrome hub supplied on each end.
NEMA 7D = NEMA 7, Class I, Group D. NEMA 9E, 9F and 9G = NEMA 9, Class II, Groups E, F and G.
Starter does not include heaters. Select Catalog Numbers of heaters from Table 38-9.
Tapped for 1-inch conduit on each end.
Open Type
Toggle
Handle
Catalog
Number
B100M0B
B100M1B
B100M0C
B100M1C
Enclosed
NEMA 1
General
Purpose
Price
U.S. $
Catalog
Number
B100S0B
B100S1B
B100S0C
B100S1C
Price
U.S. $
NEMA 4
Watertight,
Stainless Steel
Catalog
Number
B100W0B
B100W1B
B100W0C
B100W1C
Price
U.S. $
NEMA 7D,
9E, 9F & 9G for
Hazardous
Locations
Catalog
Number
B100U0B
B100U1B
B100U0C
B100U1C
Price
U.S. $
NEMA 12
Dust-Tight
Catalog
Number
B100J0B
B100J1B
B100J0C
B100J1C
February 2007
Price
U.S. $
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . 1CD-1C
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