BS 764:1990

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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):

00210050, 00210050, 00210050

Note:

This product is unavailable in United Kingdom