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ABB S203UP-K2 — 3-Pole MCB (DIN Rail)

ABB S203UP-K2

MPNS203UP-K2

2A, 480Y/277V, 6 kAIC, K-Curve, UL 489 CB|2A, 480Y/277V, 6 kAIC, K-Curve, UL 489 CBMiniature Circuit Breaker, 2 Amps, 480Y/277V AC. K - Curve. 10 kAIC. S200 Series. Branch Circuit Protection. UL 489, CSA C 22.2.

ABB S203UP-K2 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

S203UP-K2 — Identification
ParameterValue
Number of poles3
S203UP-K2 — Electrical
ParameterValue
Voltage (AC)277
Current (A)2
S203UP-K2 — Protection
ParameterValue
Interrupting rating (AC)10 kA
S203UP-K2 — Mechanical
ParameterValue
Mounting typeDIN Rail
S203UP-K2 — Other specifications
ParameterValue
TypeTrip Curve K
MPN
S203UP-K2