本文件适用于带有自动返回致动器的特定位置开关，标准化 其尺寸及其应用所需的特性如下所示。 EN 50041标准化了更大尺寸（42,5x80）。 本文件包括四种带有以下致动器类型的位置开关:-滚筒杆致动器（表格A）；-圆形柱塞致动器（表格B）；-滚柱柱塞致动器（表格C）；-滚筒杠杆臂（表E）。 本文件涵盖配备独立（快速）动作接触元件的设备， 第5条中指定的（1）或从属（缓慢接通和断开）。交叉引用:EN 60947-1:2007EN 60947-1:2007/A1:2011EN 60947-5-1:2017EN 60947-1:2007/A2:2014ISO 261购买本文件时提供的所有现行修订版均包含在购买本文件中。

This document applies to certain position switches with automatic return actuator, the standardized dimensions of which and the characteristics necessary for their application are given below. A larger size (42,5x80) is standardized in EN 50041. This document includes four types of position switches with the following actuator types:- roller lever actuator (form A);- rounded plunger actuator (form B);- roller plunger actuator (form C);- roller lever arm (form E). This document is covering devices fitted with either independent (snap) action contact elements, designated (1), or dependent (slow make and break), designated (2) in Clause 5.Cross References:EN 60947-1:2007EN 60947-1:2007/A1:2011EN 60947-5-1:2017EN 60947-1:2007/A2:2014ISO 261All current amendments available at time of purchase are included with the purchase of this document.