Table 1.C Minimum Recommended Branch Circuit Protective Devices
Voltage
Drive Rating
Rating
kW (HP)
120V AC –
0.4 (0.5)
1-Phase
0.75 (1.0)
1.1 (1.5)
240V AC –
0.4 (0.5)
1-Phase
0.75 (1.0)
1.5 (2.0)
2.2 (3.0)
240V AC –
0.4 (0.5)
3-Phase
0.75 (1.0)
1.5 (2.0)
2.2 (3.0)
3.7 (5.0)
5.5 (7.5)
7.5 (10.0)
480V AC –
0.4 (0.5)
3-Phase
0.75 (1.0)
1.5 (2.0)
2.2 (3.0)
4.0 (5.0)
5.5 (7.5)
7.5 (10.0)
(1)
Recommended Fuse Type: UL Class J, CC, T or Type BS88; 600V (550V) or
equivalent.
(2)
Refer to the Bulletin 140M Motor Protectors Selection Guide, publication
140M-SG001... to determine the frame and breaking capacity required for your
application.
(1)
Fuse Rating
140M Motor
Amps
Protectors
Catalog No.
15
140M-xxE-C16
35
140M-xxE-C20
40
140M-xxE-C32
10
140M-xxE-B63
20
140M-xxE-C16
30
140M-xxE-C20
40
140M-xxE-C32
6
140M-xxE-B40
10
140M-xxE-C10
15
140M-xxE-C16
25
140M-xxE-C16
35
140M-xxE-C25
40
140M-xxE-C32
60
140M-xxE-C45
3
140M-xxE-B25
6
140M-xxE-B40
10
140M-xxE-B63
15
140M-xxE-C10
20
140M-xxE-C16
25
140M-xxE-C20
30
140M-xxE-C20
Installation/Wiring
Recommended
(2)
MCS Contactors
Catalog No.
100-C12
100-C23
100-C37
100-C09
100-C12
100-C23
100-C37
100-C07
100-C09
100-C12
100-C23
100-C23
100-C37
100-C60
100-C07
100-C07
100-C09
100-C09
100-C23
100-C23
100-C23
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