Series 04 Failsafe Switching Element Failsafe switching element from EAO fits any Series 04 emergency-stop or stop switch. The self monitoring element will detect accidental disconnection, damage, negligent assembly or misuse. On detection the failsafe contacts will open and the emergency shut down procedure commence Self monitoring switching element
2 NC contacts (1 standard NC and 1 failsafe NC)
Switching element life 50000 cycles