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ABB 2CDS271001R0557
S201M-K40 Miniature Circuit Breaker - 1P - K - 40 A
Product Description
The S201M-K40 miniature circuit breaker operates with a current limiting function and incorporates both a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection. This unit supports various configurations, including 1P, and is engineered for breaking capacities up to 10 kA at 230/400 V AC. Compliance with IEC/EN 60898-1 and IEC/EN 60947-2 standards enables its application in residential, commercial, and industrial settings.
Measuring 17.5 mm in width and 88 mm in height, this circuit breaker features a net weight of 0.125 kg. The installation is facilitated on DIN Rail TH35-15 and TH35-7.5, adhering to IEC 60715 standards. Additionally, a bottom-fitting auxiliary contact can be attached to optimize space usage by up to 50%.
This device is rated for an operational voltage of up to 253 V AC and incorporates robust safety features such as a rated insulation voltage of 440 V and a rated impulse withstand voltage of 4 kV. The S201M-K40 is designed for an operating temperature range of -25 °C to +55 °C, ensuring reliable performance under various environmental conditions.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2023, 5–9 employees
- Availability:
- 50 pcs.Updated at: 19-09-2026In-Stock
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- ABB
- Instructions and Manuals
- 2CDS207104P0002
- 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 %
- ABB Site Meeting Group Waste To Landfill Target
- No non-hazardous waste is sent to a landfill
Available Offers
(10)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 50 pcs. Updated at: 19-09-2026In-Stock | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 11 days | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 10–30 days | Supplier | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 3 days | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 5 days | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 2CDS271001R0557, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

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