Need more information?
ABB 2CDS283001R0407
S203P-K8 Miniature Circuit Breaker - 3P - K - 8 A
Product Description
The S203P-K8 Miniature Circuit Breaker is part of the S200P series, featuring both delayed thermal and electromechanical tripping mechanisms for effective protection against overloads and short circuits. This model is characterized by a K tripping characteristic and operates at a rated current of 8 A with a rated operational voltage of up to 400 V AC, compliant with various international standards including IEC/EN 60898-1 and UL 1077.
With a compact design, the breaker measures 52.5 mm in width and 88 mm in height, and is suitable for installation on DIN rails. It provides a breaking capacity of 25 kA at 400 V AC and 12.5 kA at 230 V AC, making it suitable for a range of residential, commercial, and industrial applications. The unit also features a degree of protection rated at IP20, with an enclosure option for enhanced protection up to IP40.
Installation is facilitated with failsafe bi-directional cylinder-lift screw terminals, accommodating various conductor sizes for flexible installation options. The device is rated for operation in ambient temperatures from -25 °C to +55 °C and is designed to endure vibrations and shocks per IEC 60068-2-6 and IEC 60068-2-27 standards, ensuring reliability in diverse conditions. The product complies with RoHS and REACH regulations, confirming its environmental safety.
Offer details
- Best offer from:
Trusted supplier — Latvia, member since 2024, 20–49 employees
- Availability:
- 0 pcs.On RequestUpdated at: 04-09-2026
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- ABB
- Instructions and Manuals
- 2CDS207104P0002
- Standards
- CSA 22.2 No. 235IEC/EN 60947-2UL 1077
- Tripping Characteristic
- K
- Rated Operational Voltage
- acc. to IEC 60898-1 400 V ACacc. to IEC 60947-2 400 V AC
- Rated Insulation Voltage (Ui)
- acc. to IEC/EN 60664-1 440 V
- Rated Impulse Withstand Voltage (Uimp)
- 4 kVat 2000 m 5 kVat Sea Level 6.2 kV
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for ABB 2CDS283001R0407, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends