This 300mA Double Pole Residual Current Circuit Breaker (RCCB) or Earth Leakage Circuit Breaker (ELCB) from the house of Havells is made of high quality Halogens-free plastic material that ensures the protection from the risks of electrical shocks.
This DSINE DN3-400N 250-320A 50 kA 4 Pole MCCB from Lauritz Knudsen protects electric circuit against overloads and electrical faults. MCCBs cater to higher loads (100A - 630A) than MCB (upto 63A).