BS 4794-2-2.2:1977
$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.) – Additional requirements for rotary control switches
Published By | Publication Date | Number of Pages |
BSI | 1977 | 9 |
Control switches actuated by rotation. Includes a recommended form of operating diagram.