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ABB S203P-K3 — Miniature Circuit Breakers (MCB)

ABB S203P-K3 Molded Case Circuit Breaker, 25 kA

MPNS203P-K3

ABB S203P-K3 Molded Case Circuit Breaker, 25 kA interrupting capacity, current lifecycle stage, 44.00 kgs.

$64.77Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S203P-K3 — Specifications
ParameterValue
Weight44.00 kgs

Product details

ABB S203P-K3 Molded Case Circuit Breaker, 25 kA interrupting capacity, current lifecycle stage, 44.00 kgs.

Frequently asked questions

What is the interrupting rating of S203P-K3?

The S203P-K3 is rated for 25 kA interrupting capacity, which determines its suitability for high-fault-current locations like main feeders.

How do I get current pricing and availability for S203P-K3?

Pricing and availability are confirmed at quote time. Submit an RFQ against this order code; the response will include current market pricing and lead time from independent distribution channels.

Will S203P-K3 drop into a panel specified for 1SDA050917R1?

The S203P-K3 and 1SDA050917R1 are both ABB MCCBs but differ in weight (44.00 kgs vs 0.45 kgs) and likely frame size. The S203P-K3 is a much heavier unit — verify mounting footprint and bus bar spacing before assuming a drop-in replacement.

MPN
S203P-K3