ABB 2CDS251001R0487

The S201-K20 miniature circuit breaker is engineered for current limiting applications, incorporating both delayed thermal and electromechanical tripping mechanisms. This model supports a rated operational voltage of 230/400 V AC, with a maximum operational voltage reaching 253 V AC and 72 V DC.

With a breaking capacity of up to 6 kA at 230/400 V AC, it ensures reliable short-circuit protection. The device adheres to standards such as IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for residential, commercial, and industrial settings. It also features a compact design, occupying only 17.5 mm of modular spacing on a DIN rail, and can be mounted in any position.

For environmental considerations, the S201-K20 complies with the ABB EcoSolutions program, achieving a recyclability rate of 80.7% in line with EN45555. It can operate effectively in ambient temperatures ranging from -25 °C to +55 °C, with a pollution degree of 3. This circuit breaker also features an IP20 degree of protection, with an enclosure cover rated at IP40.

Auxiliary contacts can be fitted to save space, making the S201-K20 a versatile choice for various installations. The product is designed to endure 20,000 electrical cycles and 20,000 mechanical cycles, ensuring longevity and reliability in demanding environments. The model's actuator is marked for easy identification and is constructed from durable insulating materials.