1.0

1.1

1.4

1.7

Ferred relay

Thermal relay

Impulse relay

Dry reed relay

Concealed wiring

Permanent connection

Run cable through holes in ceiling

Connection transportable appliances

Miniature Circuit Breaker (MCB)

Earth Leakage Circuit Breaker (ELCB)

Moulded Case Circuit Breaker (MCCB)

Residual Current Circuit Breaker (RCCB)

Withstand high temperature

Increase the fusing factor

Prevent oxidation of copper wire

Increase the mechanical strength