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ABB S503-K37

Name: S503-K37
Brand: ABB
SKU: S503-K37
Availability: LimitedAvailability

MPNS503-K37

Breaker, Miniature, 3-Pole, 37 Amp|Miniature Circuit Breaker; 3-Poles, 37 Amps, 277 VAC, K Tripping Characteristic.

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ABB S503-K37 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

S503-K37 — Specifications
Parameter	Value
Amps	37
Type	Trip Curve D
Poles	3
Mounting	DIN Rail
Volts AC	230
Breaking capacity	25 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 S503 Mcb 3 Pole parts →

ABB S503-K37

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