1106839

BS 764:1990

Specification for automatic change-over contactors for emergency lighting systems

standard by BSI Group , 05/31/1990

View all product details

Most Recent

Track It

Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • 👥
    • Immediate download
    • $160.02
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $160.02
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $215.90
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

Design and performance requirements for d.c. and single-phase a.c. double-pole change-over contactors for low-voltages up to 250 volts and a range of standard current ratings, which are used to provide the automatic transfer of current supplied to safety lights from the normal source to an alternative source when the normal source fails; reconnection is automatic when the normal supply conditions are restored.

Cross References:
BS 2752
BS 2757
BS 5750
 

Product Details

Published:
05/31/1990
ISBN(s):
0580179958
Number of Pages:
12
File Size:
1 file , 480 KB
Product Code(s):
210050, 210050, 00210050
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS 764:1990

    👀 currently
    viewing


    Specification for automatic change-over contactors for emergency lighting systems

    • Most Recent

  2. BS 764:1954


    Specification. Automatic change-over contactors for emergency lighting systems

    • Historical Version