Blog

Adjustment Method for trip of Moulded Case Circuit Breaker

Publish Time: Author: Site Editor Visit: 677

The first method is to use the adjustable plastic case circuit breaker (with adjustable knobs on the cover) directly for the electronic and thermally adjustable MCCB.

The second method: for general thermal magnetic circuit breakers, open the cover, adjust the position of armature, and the instantaneous spring (adjust magnetic release); adjust the fastening screw (adjust thermal release), it is recommended that professionals do it.

Next How to explore the Long Delay Parameters of Moulded Case Circuit Breaker