Monthly Archives: December 2020

Circuit Breaker Lockout Design – an R&D Journey

Mitsubishi CP30BA Lockout

There seems to be an infinite number of miniature circuit breakers, RCD’s, MCCB’s and Circuit Protectors on the market and their shape and size are constantly evolving as manufacturers seek out improvements and refinements in their design. This creates an additional challenge for manufacturers of locking devices. It’s widely acknowledged that a circuit breaker is […]