The Safe OFF cylinder lock interlock prevents any attempts at switching the circuit-breaker on. Neither remote nor local switching on is possible. Please take the corresponding lock cylinders from the respective installation instructions. The lock cylinders are required during installation.
For use with
IZMX16…, IZMX40… INX16…, INX40…
Castell mounting kit without lock cylinder and key.
Design verification as per IEC/EN 61439(Show features)(Hide features)