Skip to main content
ABB ST203M-D8 — Miniature Circuit Breakers (MCB)

ABB ST203M-D8

MPNST203M-D8

8A, 480Y/277V, 10 kAIC, D-Curve, UL 1077|Miniature Circuit Breaker, 3-Pole, 8 Amps, 480Y/277V AC. D-Curve. 10 kAIC. ST200M Series. Supplemental Protectors. UL 1077, CSA 22.2.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

ST203M-D8 — Specifications
ParameterValue
Amps8
TypeTrip Curve D
Poles3
MountingDIN Rail
Volts AC277
Breaking capacity10 kA
MPN
ST203M-D8