BALDOR
263
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 Starters &
Dynamic Brakes
Soft Starter - Typical Applications
Open Starter
Normal StartIng (Class 10) 400% torque for 30 seconds
±EC
Amps
Catalog
Number
LIst
PrIce
Mult.
Sym.
SIze
HP
UL
Amps
208V
230V
460V
575V
7.5
10
20
25
28
30
MST-030-CA
(1)
$1,509
E7
A
10
10
25
30
34
37
MST-037-CA
(1)
1,543
E7
A
10
15
30
40
42
44
MST-044-CA
(1)
1,577
E7
A
15
20
40
50
54
50
MST-050-CA
(1)
1,963
E7
A
20
25
50
60
68
72
MST-072-CA
(1)
1,992
E7
A
25
30
60
75
80
85
MST-085-CA
2,701
E7
B
30
40
75
100
104
105
MST-105-CA
2,735
E7
B
40
50
100
125
130
142
MST-142-CA
3,830
E7
B
50
60
125
150
156
175
MST-175-CA
3,881
E7
C
60
75
150
200
192
210
MST-210-CA
4,392
E7
C
75
100
200
250
248
250
MST-250-CA
4,936
E7
C
100
100
250
300
302
300
MST-300-CA
5,095
E7
C
125
150
300
350
361
370
MST-370-CA
6,423
E7
D
150
200
400
500
480
470
MST-470-CA
7,944
E7
D
200
250
500
600
590
570
MST-570-CA
9,703
E7
E
250
300
600
700
720
720
MST-720-CA
10,928
E7
E
300
350
700
800
840
840
MST-840-CA
12,369
E7
E
400
450
900
1000
1062
1050
MST-1050-CA
20,427
E7
E
Normal Starting
• Agitator
• Axial Blower
• Axial Fan
• Band Saw
• Centrifugal Pump
• Chiller
• Escalator
• Low Inertia Fan
• Propeller Fan
• Small Pump
Enclosed NEMA Type 12/4 Combination Starter with Disconnect
(3)
Normal StartIng (Class 10) 400% torque for 30 seconds
±EC
Amps
Catalog
Number
LIst
PrIce
Mult.
Sym.
Approx.
WeIght
(lbs)
HP
UL
Amps
208V
230V
460V
575V
15
20
40
50
54
50
MST-050-GD
5,973
E7
(Note 2)
20
25
50
60
68
72
MST-072-GD
6,190
E7
(Note 2)
25
30
60
75
80
85
MST-085-GD
6,807
E7
(Note 2)
30
40
75
100
104
105
MST-105-GD
7,477
E7
(Note 2)
40
50
100
125
130
142
MST-142-GD
8,187
E7
(Note 2)
50
60
125
150
156
175
MST-175-GD
10,092
E7
(Note 2)
60
75
150
200
192
210
MST-210-GD
10,669
E7
(Note 2)
75
100
200
250
248
250
MST-250-GD
11,586
E7
(Note 2)
100
100
250
300
302
300
MST-300-GD
12,327
E7
(Note 2)
125
150
300
350
361
370
MST-370-GD
15,427
E7
(Note 2)
150
200
400
500
480
470
MST-470-GD
17,507
E7
(Note 2)
Shaded ratings indicate Quick Ship
• Large Pump
• Circular Saw
• Conveyor, Screw Feeder
• Drilling Press
(1) IP10 degree of protection
(2) Contact Baldor for shipping weight
(3) Included “2-wire” control circuit with “Hand-Off-Auto” selector switch