• Auxiliary release on the front
• Escape release from the rear
• With door monitoring contact
Solenoid operating voltage
AC/DC 24 V +10%, -15%
Guard locking type
STA3
Closed-circuit current principle, guard locking by spring force. Release by applying voltage to the guard locking solenoid.
Switching element
2131
Slow-action switching contact 2 NC + 1 NO + 1 NC (door monitoring contact)
Auxiliary release
This is used for releasing the guard locking with the aid of a tool. To protect against tampering, the auxiliary release is sealed with sealing lacquer.
Escape release (C1993, long actuator shaft)
This is used for manual release of guard locking from the danger zone without tools. With identification of On/Off position.