Skip to main content
ABB S202-K3 — 2-Pole MCB (DIN Rail)

ABB S202-K3 Miniature Circuit Breaker, 3A, 2P, Curve K, 6 kA

MPNS202-K3

ABB S200 Series, S202-K3, miniature circuit breaker, 3 A, 2-pole, Trip Curve K, 277 VAC, 6 kA interrupting capacity, DIN rail mount, UL 1077 supplemental protector.

$20.32Ref. 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

S202-K3 — Specifications
ParameterValue
Amps3
TypeTrip Curve K
Poles2
MountingDIN Rail
Volts AC277
Breaking capacity6 kA

Product details

The ABB S202-K3 is a 2-pole miniature circuit breaker rated 3 A, Trip Curve K, with a 6 kA interrupting capacity at 277 VAC. It is classified as a supplemental protector per UL 1077 and CSA 22.2.

Integration note

Snap-on DIN rail mounting (per) — the S202-K3 occupies two 18 mm module widths in a standard enclosure. The K-curve magnetic trip at 8–12x In means it will hold steady through a motor start but clear quickly on a hard short.

Frequently asked questions

What are the key ratings for S202-K3?

The S202-K3 is a 2-pole miniature circuit breaker rated 3 A, Trip Curve K, 277 VAC, with a 6 kA interrupting capacity. It is a UL 1077 supplemental protector.

What compliance documentation does ABB provide for S202-K3?

The S202-K3 carries UL 1077 and CSA 22.2 approvals. RoHS and REACH compliance documentation is available through ABB's standard product support channels.

MPN
S202-K3