The Wylex NHXSBS1B16 is a 16 Amp, 30mA Single Pole RCBO designed for electrical circuit protection in industrial and commercial settings. With a tripping characteristic of Type B and an instantaneous break time, this circuit breaker provides reliable protection against earth faults. The DIN Rail mounting style ensures easy installation and maintenance, while the 240 Vac voltage rating and 16A current rating make it suitable for a range of applications. As a high-quality product from a reputable brand like Wylex, this RCBO offers peace of mind for ensuring electrical safety in various environments.