The Wylex NHXS1B20 Circuit Breaker is a reliable and durable electrical component suitable for wall mounting in interior spaces. With a maximum amperage of 20A and a current rating suitable for 16-30A, this circuit breaker is designed for single-phase operation. Featuring a tripping characteristic of Type B and an IP20 rating for protection against dust and fingers, this grey-coloured circuit breaker is ideal for business, office, and industrial applications. The screw terminals provide a secure electrical connection, and the on/off switch operation ensures easy control. With a sleek design and efficient functionality, the Wylex NHXS1B20 Circuit Breaker is a practical and essential addition to any electrical system.