The Residual Current Circuit Breaker - RCCB 4P 40A EH(x) 4x40 protects against the dangerous effects of a short circuit in case of overload in the network. It refers to four-phase devices with the ability to work in a network with a current of 40A. The RCCB is made of high quality white plastic that does not burn at all. Such a RCCB device is set in order to timely make a disconnection of the power supply network, in cases when the high voltage exceeds the maximum allowable. The presence of this product is currently the norm of fire safety. All products of our company have corresponding certificates of quality of international standard. To choose the product you need, contact the consultants of our website. You can always count on a qualified consultation regarding the choice of Electro House products.