BS 5266-3:1981
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Emergency lighting Specification for small power relays (electromagnetic) for emergency lighting applications up to and including 32 A
Hardcopy , PDF
04-29-2010
English
01-30-1981
Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Standard conditions for construction
3.1 Mechanical design
3.2 Electrical design
3.3 Coil circuits
4 Marking
5 Ordering information
6 Routine tests
6.1 General
6.2 Performance characteristics
6.3 Voltage proof
6.4 Contact circuit resistance
7 Type and qualification tests
7.1 General
7.2 Mechanical endurance
7.3 Electrical endurance
7.4 Insulation resistance
7.5 Environmental tests
7.6 Contact contamination
Tables
1 Maximum screw fixing torques
2 Clearance and creepage distances
3 Voltage proof: test voltages
4 Dimensions of pillar terminals
5 Dimensions of screw terminals
6 Dimensions of stud terminals
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.