FuseBox 4 Pole Type A RCDs that are suitable for use in FuseBox TPN distribution boards as an RCD incoming device. Requires the RCD link kit ARCDLKTPN ✅ EASY INSTALLATION All you need to do is connect the main power cable to the consuming device. Box is equipped with a bus bar for wiring. Function of residual current protection is to monitor the leakage problem in the circuit and cut off the power supply in time to prevent electric shock accidents. AC B16 Circuit Breakers CHENGPI Distribution Box With 4P FI Circuit Breaker Type A 40A Fuse Board FuseBox consumer units are designed to provide dependable protection and tidy circuit distribution for UK domestic and light commercial installations ✅ Equipment: 1 x white box, 1 x 40 A 30 mA FI RCD,8 x AC B16 circuit breaker, bus bar. AC circuit breaker 16A: A switch to control the current in an AC circuit. Sixteen Surface Mounted Fuse Box with Terminal Block - Mono Electric Used in industries, building services, power distribution, automation and other areas.