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ABB S203U-K20 — 3-Pole MCB (DIN Rail)

ABB S203U-K20

MPNS203U-K20

Mini Circuit Breaker 3 Pole K 20 Amp 240 Bcpd|ABB 3 Pole, 20 Amps Rated At 240 Vac, Ul 489 Series Miniature Circuit Breaker With Thermal-magnetic Trip Device,

$324.59Ref. price · indicative, final on quote
ABB S203U-K20 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

S203U-K20 — Identification
ParameterValue
Number of poles3
S203U-K20 — Electrical
ParameterValue
Voltage (AC)240
Current (A)20
S203U-K20 — Protection
ParameterValue
Interrupting rating (AC)10 kA
S203U-K20 — Mechanical
ParameterValue
Mounting typeDIN Rail
S203U-K20 — Other specifications
ParameterValue
TypeTrip Curve K
MPN
S203U-K20