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ABB S281-K50 — Miniature Circuit Breakers (MCB)

ABB S281-K50 DIN Rail MCB, 0.14 kg, Circuit Breaker

MPNS281-K50

ABB S281-K50, DIN Rail Mount Circuit Breaker, Circuit Breakers category, weight 0.14 kgs.

$64.44Ref. price · indicative, final on quote
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

S281-K50 — Specifications
ParameterValue
Weight0.14 kgs

Product details

ABB S281-K50, DIN Rail Mount Circuit Breaker, Circuit Breakers category, weight 0.14 kgs.

Frequently asked questions

How do I get current pricing and availability for S281-K50?

Submit an RFQ against this order code. Availability and current pricing are confirmed at quote time through independent distribution channels. No stock figures or price lists are published here.

Will S281-K50 drop into a panel that was specified around S273-K6A without rewiring?

Both are ABB S280-series DIN-rail MCBs sharing the same 18 mm module width per pole and standard DIN-rail clip. The S273-K6A is a 3-pole unit (0.36 kg) while the S281-K50 is single-pole (0.14 kg). If the panel was wired for a 3-pole breaker, you cannot simply swap in a single-pole — the busbar and phase wiring differ. For a single-pole slot, the S281-K50 is a direct mechanical fit.

MPN
S281-K50