CEI EN 50047
Low-voltage switchgear and controlgear - Control switches - Position switches 30 x 55 - Dimensions and characteristics
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| Organization: | CEI |
| Publication Date: | 1 February 2020 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
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 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.
Document History
CEI EN 50047
February 1, 2020
Low-voltage switchgear and controlgear - Control switches - Position switches 30 x 55 - Dimensions and characteristics
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...
October 1, 1997
Low-voltage switchgear and controlgear for industrial use - Control switches - Position switches 30 × 55 Dimensions and characteristics
La presente Norma si applica ad alcuni interruttori di posizione provvisti di attuatori con ritorno automatico per uso industriale, comprendendone quattro diversi tipi.
La presente Norma costituisce...
January 1, 1989
Apparecchiatura industriale a bassa tensione. Ausiliari di comando. Interruttori di posizione 30x55 - Dimensioni e caratteristiche
È la versione italiana della Norma Europea CENELEC EN 50047 e si applica ad alcuni interruttori di posizione provvisti di attuatori con ritorno automatico per uso industriale, comprendendone quattro...