BS 5424-1:1977 PDF

Published Date: 06/02/2021

Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

Published Date: 01/31/2013

Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

Published Date: 10/31/2009

Low-voltage switchgear and controlgear-Control/circuit devices and switching elements. Electromechanical control circuit devices

Published Date: 09/29/2006

Low-voltage switchgear and controlgear-Contactors and motor-starters. Electromechanical contactors and motor-starters

Published Date: 12/09/2002

Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Electromechanical control circuit devices

Published Date: 04/01/1992

Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Electromechanical control circuit devices

Published Date: 03/31/1988

Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c.-Contactors

Published Date: 03/31/1987

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.)-Position switches with positive opening operation

Published Date: 05/31/1978

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.)-Indicator lights. Standardization of fixing hole of single hole mounted push-buttons and indicator lights

Published Date: 10/31/1977

Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Reduced voltage a.c. starters, two-step auto-transformer starters

Published Date: 01/31/1977

Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c.-Rheostatic rotor starters

Published Date: 01/31/1977

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.)-Additional requirements for rotary control switches

Published Date: 01/31/1977

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.)-Push-buttons and related control switches

Published Date: 02/20/1957

Specification. Motor starters and controllers

Published Date: 02/21/2020

Low-voltage switchgear and controlgear-Circuit-breakers

Published Date: 08/25/1955

Air-break switches and isolators. Switches and isolators for voltages not exceeding 660 volts and currents up to 200 amperes a.c.

Published Date: 2017

Published Date: 2018

Published Date: 2018

Published Date: 2018

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Published Date: 09/25/2014

Ejector Discharge Pressure