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What are the replacement spring charging motors for the Masterpact NT and NW?

Published date: 10 June 2020

Product Line:
Masterpact NT, Masterpact NW
New or existing Masterpact breakers in Square D or OEM equipment

Spring Charging Motor (MCH)
Voltage T-Frame W- & Y-Frame
Fixed Drawout Fixed Drawout
48 S47391 S47461 S48207 S48522
100–130 S47395 S47465 S48211 S48526
200–240 S47396 S47466 S48212 S48527
277 S47398 S47468 S48213 S48528
380–415 S47398 S47468 S48214 S48529
440–480 S47400 S47470 S48215 S48530
24–30 S47390 S47460 S48206 S48521
48–60 S47391 S47461 S48207 S48522
100–130 S47392 S47462 S48208 S48523
200–250 S47393 S47463 S48209 S48524

See instruction bulletins,
Spring Charging Motor (MCH) for Masterpact® NT, Electrically-operated P-frame and NS630b–NS1600 Circuit Breakers
Spring-charging Motor (MCH) for Masterpact® NW Circuit Breakers



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