微电脑控制，缺料、过载报警。
Microcomputer controlled with alarm for overload and lack of material.
特殊设计的平面承载式传感器，专用于天车过载报警。
Planar bearing load cell designed particularly is used to alarm for travelling crane overload.
介绍了一种具有热过载报警不脱扣功能的CM 3塑料外壳式断路器，其将热过载继电器的部分功能与MCCB的功能有机地结合在一起。
CM3 molded case circuit breaker (MCCB) with thermal overload alarm but non-release function was introduced. It integrates part function of thermal overload relay and function of MCCB.
应用推荐