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ABB S203-K50

Name: S203-K50 Miniature Circuit Breaker - 3P - K - 50 A
Brand: ABB
SKU: S203-K50

S203-K50 Miniature Circuit Breaker - 3P - K - 50 A

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Product Description

RoHS Compliant

System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 6 kA at 230/400 V AC) and rated currents (up to 63A). All MCBs of the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 allowing the use for residential, commercial and industrial applications. Bottom-fitting auxiliary contact can be mounted on S200 to save 50% space.

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Offer details

Best offer from:: Trusted supplier — Germany, member since 2024
Availability:: 4 pcs.
In-Stock
Updated at: 04-09-2026
Warranty:: 24 months
Condition:: New Surplus

New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.

The Seller is responsible for shipping the product and invoicing

Specifications

Brand: ABB
Instructions and Manuals: 2CDS207104P0002
Mounting Type: DIN-Rail
Mounting on DIN Rail: TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 || TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Mounting Position: any
ABB EcoSolutions: Yes
Recyclability Rate of the Product acc. to EN45555: Design for Closing Resource Loops - Standard EN45555 - 80.7 %

Available Offers

(3)

ABB

Available:: 2 pcs.
In-Stock
Updated at: 04-09-2026

Offer from:: Trusted supplier — Germany, member since 2024
Warranty:: 24 months

Send Inquiry

ABB

Available:: 3 pcs.
In-Stock
Updated at: 05-09-2026

Offer from:: Trusted supplier — United States, member since 2023
Warranty:: 12 months

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Documents

Data Sheet

Datasheet for ABB S203-K50, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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