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BS EN 50041:2019

BS EN 50041:2019

$102.76

Low-voltage switchgear and controlgear. Control switches. Position switches 42,5 x 80. Dimensions and characteristics

Published By Publication Date Number of Pages
BSI 2019 16
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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 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.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 1 Scope
2 Normative references
3 Terms and definitions
7 4 Dimensions
4.1 General
4.2 Enclosure
8 4.3 Actuator
4.3.1 General
9 4.3.2 Roller lever actuator (form A)
10 4.3.3 Rounded plunger actuator (form B)
4.3.4 Roller plunger actuator (form C)
11 4.3.5 Rod lever actuator (form D)
4.3.6 Rounded plunger side actuator (form F)
12 4.3.7 Roller plunger side actuator (form G)
5 Designation
13 6 Contact unit
7 Terminal marking
8 Terminal for protective conductor
9 Degree of protection

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BS EN 50041:2019
$102.76