MT/T 530-1995 in English

本标准规定了煤矿井卜紧急闭锁开关的产品分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于对各种运行机电设备沿线发出紧急停车信号的闭锁开关(以下简称“闭锁开关”)。

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of emergency locking switches in coal mines. This standard applies to latching switches (hereinafter referred to as "latching switches") that send emergency stop signals to various operating electromechanical equipment along the line.