适用范围 Applicable scope

       LF-803断相与错相保护器(简称保护板），该保护板专为起重设备操作运行中所出现的断相与错相提供可靠保护。专为起重设备的控制箱内部的配套设计，体积小，接线简单，安装方便，提高了安全性、可靠性效果，是工业设备运行中不可缺少的保护产品。

       LF-803 fault phase protector (for short), the protection plate is specially designed for the fault phase and fault in the operation of hoisting equipment.The phase provides reliable protection. Specially designed for the control box of lifting equipment, small size, simple wiring, convenient installation and improvement.The safety and reliability effect is an indispensable protection product in the operation of industrial equipment.

主要技术参数 The main technical parameters

外形及安装尺寸 Appearance and mounting dimensions