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This British Standard specifies the general requirements for protective switches to be used in intruder alarm systems in buildings.
Status
Under Review
Pages
8
Publication Date
1977-05-31
ISBN
0 580 09683 1
Related National Standard Of
IEC 60839-1-1
Standard Number
BS 4737-3.3:1977
Title
Intruder alarm systems. Specifications for components – Protective switches
