Earth Leakage Relay

Terasaki ELRs are suitable for earth fault protection of equipment and limitation of touch voltage where automatic

disconnection of supply is required. Typically this is achieved by shunt tripping another protective device such as

an upstream circuit breaker.

Miniature Circuit Breaker

For use in commercial and industrial electrical distribution systems.

Protects against overload and short circuit, switching and isolation. 

Air Circuit Breakers

The AR ACB DOUBLE BREAKER

DoubleBreak

DoubleInsulated

DoubleCam

DoubleClosingForce

DoubleArcLength

DoubleLife

Moulded Case Circuit Breakers

Terasaki have an innovative approach to product design. The aim is to develop product which not only meet, but exceed recognised standard.