Techna High Current RCCB Residual Current Devices (RCD)
- Techna RTEC2B10-030, This RCCB, also known as a Residual Current Device (RCD) or Earth Leakage Circuit Breakers (ELCB) has two basic functions.a) To help protect plant & equipment against fires which can often be caused by relatively low fault current from live to earth, which a fuse or circuit breaker may not detect.b) To prevent fatal electric shock to personnel, by reducing (but not eliminating), the length of time a person is exposed to current flow through the body. Techna Double Pole RCBO Type B 10A/30m A