ABB ST201M-K50
MPNST201M-K50
50A, 480Y/277V, 10 kAIC, K-Curve, UL 1077|Miniature Circuit Breaker, 1-Pole, 50 Amps, 480Y/277V AC, 60V DC, K-Curve. 10 kAIC. ST200M Series. Supplemental Protectors. UL 1077, CSA 22.2
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026
Specifications
| Parameter | Value |
|---|---|
| Amps | 50 |
| Type | Trip Curve K |
| Poles | 1 |
| Mounting | DIN Rail |
| Volts AC | 277 |
| Breaking capacity | 10 kA |
MPN
ST201M-K50