Specifications

65
Bulletin 2154H Combination Soft Starter Motor Controller with Fusible Disconnect Switch (SMC-3)
Rating
(Amperes)
Nominal Horsepower (Nominal kW)
(1)
(1) The horsepower and kW ratings shown are nominal. The limiting factor in the application and use of the SMC-3 is the output
ampere rating.
Disconnect
Rating
NEMA
Type 1
and Type
1 with
gasket
NEMA
Type 12
220…230V 240V 380…415V 480V 600V
Space
Factor
(2)
(2) Adding options may increase the space factor of the unit.
Space
Factor
(2)
3 (0.25-0.55) 0.5 (0.37…1.1) 0.5…1.5 0.75…2 30 0.5 0.5
9 (0.75-2.2) 0.75…2 (1.5…3.7) 2…5 3…7.5 30
0.5 0.5
19 (3.7) 3…5 (5.5…7.5) 7.5…10 10…15 30
0.5 0.5
25 (5.5) 7.5 (11) 15 20 30
1.0 1.0
30(7.5)10(15)202560
1.0 1.0
37 (18.5) 25 30 60
1.0 1.0
43 (11) 15 (22) 30 40 60
1.5 2.0
60 (15) 20 (30) 40 50 100
1.5 2.5
85 (18.5…22) 25…30 (37) 50 100
(45) 60 60…75 200
108 (30) 40 (55) 75 100 200
3.5 4.0
135 (37) 50 100 125 200
Bulletin 2155H Combination Soft Starter Motor Controller with Circuit Breaker (SMC-3)
Rating
(Amperes)
Nominal Horsepower (Nominal kW)
(1)
(1) The horsepower and kW ratings shown are nominal. The limiting factor in the application and use of the SMC-3 is the
output ampere rating.
NEMA Type
1 and Type
1 with
gasket
NEMA Type
12
220…230V 240V 380…415V 480V 600V
Space
Factor
(2)
(2) Adding options may increase the space factor of the unit.
Space
Factor
(2)
3 (0.25…0.55) 0.5 (0.37…1.1) 0.5…1.5 0.75…2 1.0 1.0
9 (0.75…2.2) 0.75…2 (1.5…3.7) 2…5 3…7.5
19 (3.7) 3…5 (5.5…7.5) 7.5…10 10…15
25 (5.5) 7.5 (11) 15 20
30 (7.5)10(15)2025
37 (18.5) 25 30
43 (11) 15 (22) 30 40
1.5 2.0
60 (15) 20 (30) 40 50
2.5
85 (18.5…22) 25…30 (37) 50
3.0
(45) 60 60…75
108 (30) 40 (55) 75 100
2.5 3.5
135 (37) 50 100
2.5
135 125
3.0