Skip to main content
ABB S204-C50 — 4-Pole MCB (DIN Rail)

ABB S204-C50 MCB 4P C 50A, 10 kA, DIN Rail

MPNS204-C50

ABB, System pro M compact, miniature circuit breaker, S204-C50, 4-pole, Trip Curve C, 50 A, 277 VAC, 10 kA interrupting rating, DIN rail mount.

$36.83Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

S204-C50 — Specifications
ParameterValue
Amps50
TypeTrip Curve C
Poles4
MountingDIN Rail
Volts AC277
Breaking capacity10 kA

Product details

Specification and fit

The 4-pole format covers three-phase plus neutral, common in 480Y/277 V distribution panels.

DIN rail integration

The 4-pole width occupies 4 module spaces (72 mm at 18 mm per pole). Busbar comb connections are compatible with the System pro M compact pin and fork busbar range for group feed. No special panel cutout required — fits any enclosure with DIN rail provision.

Frequently asked questions

What are the key ratings of the S204-C50?

The S204-C50 is a 4-pole miniature circuit breaker rated 50 A, Trip Curve C, 277 VAC, with a 10 kA interrupting rating.

Where can I buy the S204-C50 and how is it quoted?

The S204-C50 is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at the time of quote.

Will the S204-C50 drop into a panel specified around the S203-D13?

No — the S203-D13 is a 3-pole, 10 A, Curve D breaker. The S204-C50 is 4-pole, 50 A, Curve C. Pole count, rating, and trip characteristic differ; panel rewiring and coordination review would be required.

MPN
S204-C50