BOM / RFQ

ABB SU204MR-K50 — Miniature Circuit Breakers (MCB)

ABB SU204MR-K50 Miniature Breaker

MPNSU204MR-K50

ABB SU204MR-K50|ABB SU204MRK50 MCB SU200MR RT

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ABB SU204MR-K50 datasheet (PDF)

Source DocumentedChannel stated on listing & quote

Condition PhotosReal unit photos / video on request

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Worldwide DispatchDHL/FedEx — transit quoted per order

Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

SU204MR-K50 — Specifications
Parameter	Value
Amps	50
Type	Trip Curve K
Poles	4
Mounting	DIN Rail
Volts AC	277
Interrupt rating DC	10 kA

Pricing & Availability

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Volume discounts available

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*Sample & small orders welcome — quoted per order; a small handling charge may apply below MOQ.

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About the brand

ABB

ABB parts are sourced across every condition — factory-new current-production lines, new-old-stock, surplus, refurbished-and-bench-tested and used clean-pull units — through our independent distributor channels; each listing states its condition. Request a quote for live pricing, availability, and lead times.

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ABB Series Alternatives & Replacements

Alternative models and sibling configurations in the same ABB series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.

ABB SU204MR-K50 Miniature Breaker

Specifications

1SFA896114R7000

1SFA897106R7000

1SFA896110R1100

1SFA896115R1100

1SFA897107R7000

1SAP130300R0271