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ABB S273-K3A — Miniature Circuit Breakers (MCB)

ABB S273-K3A 3A DIN Rail MCB, Circuit Breaker

MPNS273-K3A

ABB S273-K3A, 3A DIN rail miniature circuit breaker, 0.31 kg, current lifecycle stage.

$115.07Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S273-K3A — Specifications
ParameterValue
Weight0.31 kgs

Product details

ABB S273-K3A, 3A DIN rail miniature circuit breaker, 0.31 kg, current lifecycle stage.

Frequently asked questions

Where can I buy the S273-K3A and get current pricing?

We source the S273-K3A to order against an RFQ through independent distribution. Submit a quote request for current availability and pricing — no stock figures or lead-time numbers are published here.

Will the S273-K3A drop into a panel specified for the S273-K6A?

Yes, the S273-K3A and S273-K6A share the same DIN-rail mounting footprint and enclosure cutout. The only difference is the 3 A vs 6 A thermal trip rating — no rewiring or panel modification is needed.

MPN
S273-K3A