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