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ABB 2CDS253001R0337
S203-K4 Miniature Circuit Breaker - 3P - K - 4 A
Product Description
The S203-K4 Miniature Circuit Breaker is designed to ensure effective overload and short circuit protection through its dual tripping mechanisms: a delayed thermal mechanism for overloads and an electromechanical mechanism for short circuits. It features a rated operational voltage of up to 440 V AC and can handle breaking capacities of 6 kA at both 230 V and 400 V AC.
This device is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it suitable for various applications including residential, commercial, and industrial settings. The product's compact design allows it to be mounted on standard DIN rails, specifically TH35-15 and TH35-7.5 sizes, and can be installed in any position.
With a net weight of 0.336 kg, the S203-K4 is constructed from materials compliant with insulation group II standards and has a housing that meets RAL 7035 specifications. Its environmental resilience is highlighted by an operational temperature range from -25 °C to +55 °C and a storage temperature of -40 °C to +70 °C.
The device also includes features such as a red ON and green OFF contact position indication, ensuring clear operational status. Furthermore, the miniature circuit breaker is designed for easy wiring with various connecting capacities, accommodating flexible and rigid cables.
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Offer details
- Offer from:
- Trusted supplier — Latvia, member since 2023, 10–19 employees
- Availability:
- On requestLead time: 7 days
- Warranty:
- 12 months
- Condition:
- New Surplus
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
(14)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability On requestLead time: 7 days | Supplier LatviaTrusted supplier — member since 2023, 10–19 employees | Warranty 12 months | |
| Condition New Factory Sealed | Availability 50 pcs. Updated at: 06-10-2026In-Stock | Supplier GermanyTrusted supplier — member since 2023, 5–9 employees | Warranty 12 months | |
| Condition New Factory Sealed | Availability 9 pcs. Updated at: 28-09-2026In-Stock | Supplier PolandTrusted supplier — member since 2023, 100–499 employees | Warranty Not specified | |
| Condition New Factory Sealed | Availability 8 pcs. Updated at: 06-10-2026In-Stock | Supplier RomaniaTrusted supplier — member since 2023, 100–499 employees | Warranty Not specified | |
| Condition New Factory Sealed | Availability 9 pcs. Updated at: 06-10-2026In-Stock | Supplier CzechiaTrusted supplier — member since 2023 | Warranty Not specified | |
| Condition New Factory Sealed | Availability 8 pcs. Updated at: 06-10-2026In-Stock | Supplier FranceTrusted supplier — member since 2023 | Warranty Not specified |
Germany
Poland
Romania
Czechia
FranceOffer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 2CDS253001R0337, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 06-10-2026
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