BOM / RFQ

ABB S203U-K5

MPNS203U-K5

Mcb 3p K 5a 240 Bcpd|Mcb 3p K 5a 240 BcpdAbb S203u-k5 3p 5 Amp Cb

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ABB S203U-K5 datasheet (PDF)

Source DocumentedChannel stated on listing & quote

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Worldwide DispatchDHL/FedEx — transit quoted per order

Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

S203U-K5 — Specifications
Parameter	Value
Amps	5
Type	Trip Curve K
Poles	3
Mounting	DIN Rail
Volts AC	240
Breaking capacity	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.

View all ABB S203 Mcb 3 Pole parts →

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 S203U-K5

Specifications

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