Operation
Twist to release
It remains in a state (NO or NC) until twisted. It requires to be twisted on left to get back to its normal state.
Key to release
It remains in a state (NO or NC) until a turn of the key. It requires its key to be inserted and turned on left to get back to its normal state.
Contact block required
SH16
Contact block system
This device needs a contact block system of the same family (SH16) to work. Please refer to the corresponding section of the catalogue for the compatible combinations.
