The most versatile and compatible RCCB is here. RCCBs at Granthm are specifically designed to ensure that your connected devices and appliances are provided utmost safety. Granthm’s RCCB is ergonomically designed and is safe and convenient. It provides maximum protection from overload damage, overloads, or over electrical current situations. We offer variety of RCCBs which includes Single Pole RCCB, Double Pole RCCB, 3 Poles RCCB, and 4 Poles RCCB. These switches are the best choice for residential, commercial, and industrial projects.