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| Country of Origin | Germany |
|---|---|
| Range | System Pro M Compact |
| Brand | ABB |
| Height | 88mm |
| Model | 2CDS253001R0557 S203-K40 |
| Depth | 69mm |
| IP Rating | IP20, IP40 |
| Width | 52.5mm |
| Mount Type | DIN Rail |
| Current Rating | 40A |
| Series | S200 |
| Terminal type | Screw |
| Breaking Capacity | 10kA |
| Number of Poles | 3 |
| Standards/Approvals | IEC/EN 60898-1, IEC/EN 60947-2 |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type K |
| Better World Claim | Designed for Disassembly |
| Tripping Mechanism | Electromagnetic, Thermomagnetic |
| Reset Actuator Type | Lever |
ABB 2CDS253001R0557 S203-K40 is a System Pro M Compact S200 series Miniature Circuit Breaker specifically engineered for industrial, commercial, and automation electrical applications. Featuring a 3-pole configuration, this 40A MCB is designed to provide effective overload and short circuit protection in electrical distribution systems operating at 400V AC.
This circuit breaker incorporates a Type K tripping characteristic offering enhanced protection tailored to specific operational scenarios that require better discrimination against short circuit faults. The device features a high breaking capacity of 10 kA, enabling it to safely interrupt fault currents and protect downstream equipment and wiring.
The S200 series is designed for secure DIN rail mounting, ensuring easy integration into switchboards and distribution panels. It utilizes a screw terminal connection type for reliable electrical contact and ease of installation. The construction includes an electromagnetic and thermomagnetic tripping mechanism that ensures accurate and dependable operation under varying current conditions.
With IP20 and IP40 ratings, it provides basic protection against solid particles and finger protection, making it suitable for various electrical enclosure environments. The breaker meets international standards IEC/EN 60898-1 and IEC/EN 60947-2, verifying its compliance with safety and performance requirements.
Manufactured in Germany, this MCB reflects ABB’s commitment to quality and robust design. Additionally, it is a Better World product, designed for disassembly, facilitating recycling and maintenance efforts.
Designed for disassembly for ease of maintenance and sustainability. Type K tripping provides enhanced short circuit protection specific to application needs. High 10 kA breaking capacity for safe fault interruption. Electromagnetic and thermomagnetic tripping mechanisms ensure accurate triggering.
Screw terminal type for secure connection and installation. Compact S200 series supports DIN rail mounting compatibility. Rated for 400V AC operation, suitable for various electrical systems. IP20 and IP40 ingress protection ratings.
Conforms to IEC/EN 60898-1 and IEC/EN 60947-2 standards. Manufactured in Germany ensuring quality and durability.
This MCB is ideal for commercial and industrial electrical safety applications, including manufacturing plants, building management systems, and automation controls requiring dependable overload and short circuit protection. The ABB System Pro M Compact S200 series continues to be a trusted choice for professionals seeking safety and reliability in circuit protection.
Explore more from ABB’s range at EnvMart for comprehensive electrical protection solutions.
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