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Square D > On-line Catalog > Products > NEMA Contactors and Starters > Reversing Combination Starters—NEMA Rated: MAG-GARD Circuit Breakers

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Reversing Combination StartersNEMA Rated

MAG-GARD® Circuit Breaker

Class 8739 / Refer to Catalog 8538CT9701

3-Pole Polyphase—600 Vac Maximum—50–60 Hz

NEMA
Type 1
General
Purpose
Enclosure
NEMA
4 & 4X
Watertight
and Dusttight
Enclosure
Stainless Steel (304)
(Sizes 0-5)a
NEMA 4X
Watertight
Dusttight
and Corrosion
Resistant
Polyester Enclosure
NEMA 7 & 9b
For Hazardous Locations
Class I, Groups C & D
Class II, Groups E, F & G
NEMA 12/3Rc
Dusttight and Driptight
Industrial Use
Enclosure
Motor
Voltage
(Starter
Voltage)
Hp
Range
Poly-
phase
NEMA
Size
Circuit Breaker
(See Page 7-31
for Breaker
Adjustment
Range)
SPIN TOP®
Type
Bolted
Type
With
External
Reset
200
(208)
 1/4–1/3
1/2–1
11/2–3
 1/4–1/3
1/2–1
11/2–3
5
7-1/2
1-1/2–3
5
71/2–10
15–25
 30
 40
 50
 60
 75
100
125
150
230
(240) 
 1/4–1/3
1/2–1
11/2–3
 1/4–1/3
1/2–1
11/2–3
5–7-1/2
1-1/2–3
5–7-1/2
 10
 15