BS 4794-2-2.20:1982:1987 Edition
$86.31
Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.) – Position switches with positive opening operation
Published By | Publication Date | Number of Pages |
BSI | 1987 | 9 |
Additional specific requirements for position switches with positive opening operation, used in the safeguarding of machinery.