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ABB SU203PR-K50 — 3-Pole MCB (DIN Rail)

ABB SU203PR-K50

MPNSU203PR-K50

MCB SU200PR RTT 3P K 50A BCP|Miniature Circuit Breaker with Ring Tongue Terminals, Branch Circuit Protection with Ring Cable Lug, Rated Current 50 Amps, 3 Pole, Interrupt Rating 10 kA, Trip Curve K, Voltage up to 277/Y480 VAC, DIN Rail Mounted, Finger Safe and Multi-Function Terminals, UL 489, CSA 22.2 No. 5

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

SU203PR-K50 — Identification
ParameterValue
Number of poles3
SU203PR-K50 — Electrical
ParameterValue
Voltage (AC)277
Current (A)50
SU203PR-K50 — Protection
ParameterValue
Interrupting rating (AC)10 kA
SU203PR-K50 — Mechanical
ParameterValue
Mounting typeDIN Rail
SU203PR-K50 — Other specifications
ParameterValue
TypeTrip Curve K
MPN
SU203PR-K50