ACB

Air Circut Breaker

ELCB

Earth Leakage Circuit Breaker

FI

Frequency Inverter

MC

Magnetic Contactor

MCB

Miniature Circuit Breaker

MCCB

Moulded Case Circuit Breaker

MS

Magnetic Starter

RC

Relay Contractor

RCCB

Residual Current Circuit Breaker

TOR

Thermal Overload Relay