90.93 Standard confirmed Feb 21, 2024
CENELEC
CLC/TC 121A Low-voltage switchgear and controlgear
European Norm
29.130.20 Low voltage switchgear and controlgear
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 smaller size (30x55) is standardized in EN 50047.
This document includes six types of position switches with the following actuator types:
— roller lever actuator (form A);
— rounded plunger actuator (form B);
— roller plunger actuator (form C);
— rod lever actuator (form D);
— rounded plunger side actuator (form F);
— roller plunger side actuator (form G).
This document is covering devices fitted with either independent (snap) action contact elements designated (1), or dependent action (slow make and break) contact elements designated (2) in Clause 5.
WITHDRAWN
EN 50041:1981
PUBLISHED
EN 50041:2019
90.93
Standard confirmed
Feb 21, 2024