The Contactum 20A Curve MCB Circuit Breaker CPB20 is a DIN rail-mounted supplementary protector designed for electrical wiring. With a maximum amperage of 20A and a tripping characteristic of Type B, it is suitable for interior use in any room. The circuit breaker features a screw terminal electrical connection and a voltage range of 201-250V. With a single pole and single throw operation method, this MCB is a reliable and efficient solution for protecting electrical circuits in residential or commercial settings.