![](https://www.globalindustrialsupplies.eu/wp-content/uploads/2016/09/baldor-gallery-5-200x200.jpg)
264
Soft Starters & Dynamic Brakes
Farm Duty
Motors
Definite Purpose
Motors
Unit Handling Motors
Brake Motors
200 & 575 Volt
Motors
IEC Frame
Motors
50 Hertz
Motors
Inverter/Vector
Motors & Controls
DC Motors
and Controls
Soft Start &
Dynamic Brakes
Soft Starter - Typical Applications
Open Starter
Heavy StartIng (Class 30) 350% torque for 60 seconds
±EC
Amps
Catalog
Number
LIst
PrIce
Mult.
Sym.
SIze
HP
UL
Amps
208V
230V
460V
575V
7.5
10
20
25
28
37
MST-037-CA
(1)
1,543
E7
A
10
10
25
30
34
44
MST-044-CA
(1)
1,577
E7
A
10
15
30
40
42
50
MST-050-CA
(1)
1,963
E7
A
15
20
40
50
54
72
MST-072-CA
(1)
1,992
E7
A
20
25
50
60
68
85
MST-085-CA
2,701
E7
B
25
30
60
75
80
105
MST-105-CA
2,735
E7
B
30
40
75
100
104
142
MST-142-CA
3,830
E7
B
40
50
100
125
130
175
MST-175-CA
3,881
E7
C
50
60
125
150
156
210
MST-210-CA
4,392
E7
C
60
75
150
200
192
250
MST-250-CA
4,936
E7
C
75
100
200
250
248
300
MST-300-CA
5,095
E7
C
100
100
250
300
302
370
MST-370-CA
6,423
E7
D
125
150
300
350
361
470
MST-470-CA
7,944
E7
D
150
200
400
500
480
570
MST-570-CA
9,703
E7
E
200
250
500
600
590
720
MST-720-CA
10,928
E7
E
250
300
600
700
720
840
MST-840-CA
10,928
E7
E
300
350
700
800
840
1050
MST-1050-CA
20,427
E7
E
Enclosed NEMA Type 12/4 Combination Starter with Circuit Breaker
Disconnect
(3)
Heavy StartIng (Class 30) 350% torque for 60 seconds
±EC
Amps
Catalog
Number
LIst
PrIce
Approx.
WeIght
(lbs)
WeIght
lbs.
HP
UL
Amps
208V
230V
460V
575V
15
20
40
50
54
72
MST-072-GD
6,190
E7
(Note 2)
25
30
60
75
80
105
MST-105-GD
7,477
E7
(Note 2)
30
40
75
100
104
142
MST-142-GD
8,187
E7
(Note 2)
40
50
100
125
130
175
MST-175-GD
10,092
E7
(Note 2)
50
60
125
150
156
210
MST-210-GD
10,669
E7
(Note 2)
60
75
150
200
192
250
MST-250-GD
11,586
E7
(Note 2)
75
100
200
250
248
300
MST-300-GD
12,327
E7
(Note 2)
100
100
250
300
302
370
MST-370-GD
15,427
E7
(Note 2)
Severe Duty NEMA Type 4 Combination Starter with Circuit Breaker
Disconnect
(3)(4)
Heavy StartIng (Class 30) 350% torque for 60 seconds
±EC
Amps
Catalog
Number
LIst
PrIce
Approx.
WeIght
(lbs)
WeIght
lbs.
HP
UL
Amps
208V
230V
460V
575V
40
50
100
125
130
175
MST-175-GS
10,329
E7
(Note 2)
50
60
125
150
156
210
MST-210-GS
12,327
E7
(Note 2)
60
75
150
200
192
250
MST-250-GS
11,740
E7
(Note 2)
75
100
200
250
248
300
MST-300-GS
13,058
E7
(Note 2)
100
100
250
300
302
370
MST-370-GS
16,992
E7
(Note 2)
125
150
300
350
361
470
MST-470-GS
19,875
E7
(Note 2)
150
200
400
500
480
570
MST-570-GS
27,568
E7
(Note 2)
200
250
500
600
590
720
MST-720-GS
30,822
E7
(Note 2)
250
300
600
700
720
840
MST-840-GS
38,587
E7
(Note 2)
Heavy Starting
• Centrifugal Blower
• Centrifugal Fan
• Chipper
• Disintegrator
• Loaded Centrifuge
• Loaded Mixer
• Loaded Screw Compressor
• Loaded Reciprocating Compressor
• Pulverizer
• Rock Crusher
• Separator
• Elevator
• Flywheel Press
• Grinder
• Hammer Press
• High Inertia Fan
• Mill Mixer
• Pelletizer / Pulper
Shaded ratings indicate Quick Ship
(1) IP10 degree of protection
• Positive Displacement Pump
• Reciprocating Compressor
• Vibrating Screen
(2) Contact Baldor for shipping weight
(3) Included
“2-wire” control circuit with “Hand-Off-Auto” selector switch
(4) Included AC-3 rated direct on line starting emergency contactor and redundant Class 30 overload relay.