Several types of interlocking solenoids for elevator installations, designed to be assembled on the elevator cabin‘s roof or at the cabin outside. Coils with duty cycle factors of 100 % or 60 % result in pressing forces from 35 to 60 N.
Locking devices will be produced for connection to 110 V AC or for connection to 230 V AC, but may be executed also for connection to all normal DC voltages.
Locking devices are tested with 240 operations per hour, but there is moreover sufficient security for a higher operating frequency.
The locking devices of type group V8 / V16 (GL) are designed for a relative on-time (ED) of 100 %, by using an economy circuitry. The economy circuitry connects a resistor in series with the coil, when the locking cam has reached its limit-position.
The hard chrome plated armature is gliding in a superfinished, lapped cylinder of alloyed super-refined steel.
The device is built without any hinges. The actuator comprises an adjustable air damping.