logo

Standards Manage Your Business

We Manage Your Standards

BSI

BS 764:1954

Specification. Automatic change-over contactors for emergency lighting systems

Standard Details

Contactors which automatically transfer circuits from the normal source of supply to an alternative source when the normal source fails; reconnection is automatic when normal conditions are restored. Performance and constructional details of double-pole contactors for low voltages; range of standard current ratings.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 764:1954
Document Year: 1954
  • Section Volume:
  • GBM19 Electrical Accessories & Special Equipment (GMB19)

Life Cycle

Confirmed

Currently Viewing

WITHDRAWN
BS 764:1954

WITHDRAWN
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +