1 Scope
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 (30×55) 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 plungerside actuator (form F);
-
— roller plungerside 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