ABB ST203M-D13
MPNST203M-D13
13A, 480Y/277V, 10 kAIC, D-Curve, UL 1077|Miniature Circuit Breaker, 3-Pole, 13 Amps, 480Y/277V AC. D-Curve. 10 kAIC. ST200M Series. Supplemental Protectors. UL 1077, CSA 22.2.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | EP60 |
| Trip type | Thermal Magnetic |
| Curve type | D |
| Meets UL type | UL 1077 |
| AC voltage rating | 277/480V AC |
| DC voltage rating | 110V DC |
| Poles | 3 |
| Phases | 3 |
| Circuit breaker mounting style | DIN Rail |
| Max. wire size | 4 AWG |
| Min. wire size | 14 AWG |
| Terminal connection | Screw Clamp |
All specifications
| Parameter | Value |
|---|---|
| Depth | 3 in |
| Width | 2.13 in |
| Standards | CSA C22.2 No.235; EAC; IEC 898-1; IEC 947-2UL ; UL1077; VDE |
| Amps | 13 A |
| Brand | ABB |
| Length | 3.38 in |
| Application | Commercial; Domestic; Industrial; Supplementary Protection |
| Max. AIR rating | 6kA at 277/480V AC |
| Circuit breaker actuator | Toggle |
MPN
ST203M-D13