Frequently asked questions
What are the replacement spring charging motors for the Masterpact NT and NW?
FA228562
10 August 2022
Product Line:Masterpact NT, Masterpact NW
Resolution:
| Spring Charging Motor (MCH) | ||||
| Voltage | T-Frame | W- & Y-Frame | ||
| Fixed | Drawout | Fixed | Drawout | |
| AC | ||||
| 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 |
| DC | ||||
| 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
48049-236-01
Spring-charging Motor (MCH) for Masterpact® NW Circuit Breakers
48049-149-02
NW
NT