The MK Electric 6400S MK 100Amp 100mA Time Delay RCD is an essential component for your electrical wiring needs, designed to offer reliability and protection. With a voltage rating of 201-250 V and a robust plastic build, it is suitable for use in any room, ensuring durability and safety in your electrical installations. This device features a 100Amp current rating and is specifically engineered for AC current types. It provides a two-position switch for easy operation and is tailored for a variety of electrical applications. Whether you're upgrading your existing system or starting a new project, this RCD is a reliable choice for your circuit protection requirements.