Upgrade your electrical wiring with the Wylex NHXS1B10 10 AMP Curve B Residual Current Device (RCD). Designed for quick and easy installation on a DIN rail, this RCD offers reliable protection against electrical faults. With a trip unit that senses both phase and neutral, it ensures a safer environment by interrupting the current in an instant, should a fault occur. The device features a screw terminal for a secure and straightforward electrical connexion. Its white ABS/plastic construction complements any interior wall, and the device is suitable for a single-phase power supply with a voltage rating of 201-250 V. Offering a double throw, two-position configuration, the Wylex NHXS1B10 RCD is an essential component for any modern electrical system.