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Standard

NEK EN 50047:1981

Withdrawn

Note: This standard has a new edition: NEK EN 50047:2019

Corrigenda and amendments are bought separately.

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Abstract

This Standard applies to certain position switches with automatic return actuator for industrial use, the standardized dimensions of which and the characteristics necessary for their application are given hereafter. A larger size (42,5 x 80) is standardized in EN 50 041. Electrical characteristics shall conform to those of IEC Publication 337 - Control switches. This standard includes the four following types: roller lever, rounded plunger, plunger with roller, roller lever arm. The devices are fitted with either snap action, or slow make and break, mechanisms

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1981-07
  • Version: 1
  • Document type: NAT
  • National Committee NEK/NK121

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