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Normas BSI – AENOR
BS EN 50047:2019

BS EN 50047:2019

Low-voltage switchgear and controlgear. Control switches. Position switches 30 × 55. Dimensions and characteristics

Fecha:
2019-07-01 /Definitive
Comité:
PEL/121/1
Equivalencias internacionales:

EN 50047

Relación con otras normas BSI:

Reemplaza a: BS 6520:1984

Resumen:
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.
Keywords:
Position switches, Low-voltage equipment, Microswitches, Electric control equipment, Control switches, Switchgear, Dimensions, Industrial, Design, Switches
121,5
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