BS 4794-1:1979

Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.)-General requirements

BSI Group, 05/01/1982

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:01/05/1982

Pages:28

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

General requirements for control switches (e.g. push-buttons, rotary switches, foot switches, contactor relays, pressure switches, thermostats, programmers, limit switches) used in control circuits or auxiliary circuits of switchgear and contgrolgear. Includes requirements for control switches having a positive opening operation.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 10/30228177 DC

BS EN 61755-3-32. Fibre optic interconnecting devices and passive components. Fibre optic connector optical interfaces. Part 3-32. Optical interface, 8 degrees angled PC, thermoset epoxy rectangular ferrule, single mode fibres

$147.00 $295.20

BS 10/30199175 DC

BS ISO 16243. Surface chemical analysis. Recording and reporting data in X-ray photoelectron spectroscopy (XPS)

$108.00 $217.09

BS 10/30199172 DC

BS ISO 16242. Surface chemical analysis. Recording and reporting data in Auger electron spectroscopy (AES)

$133.00 $267.44

BS 10/30203856 DC

BS EN ISO 12870. Ophthalmic optics. Spectacle frames. Requirements and test methods

$100.00 $200.87