Earth leakage circuit breakers are utilized to prevent electrification and electrical fires caused by short-circuiting in low-voltage indoor environments.


This basic model has excellent cost performance. Standard products range from 30 to 630A frames.


This standard model lineup, with products from 32A to 800A frames, can be used for a wide range of applications. (H Series: 63A-800A frames).


This ultra current-limiting breaker is available with 125A frames or 250A frames, and offers maximum breaker capacity and high current-limiting features as a backup circuit breaker.