Safety key switch
Safety key switch for safely switching on of organs.
Switching element can be removed from the flange for easier wiring in already installed condition.
It is not possible to remove the key in position ON.
Available in two versions, whereby the wrench locks in position 0° and 45° in both versions.
Variant A (Order No. 5553060) Safety key switch 0-I pushbutton, with two keys,
for MOSES, the modern safety organ subdistribution
position 0 = organ off
position 1 = Moses on
Position push-button = Blower and possible organ power supply starts, with automatic retraction to position 1 of key
.
Variant B (Order No. 5553070) Safety key switch 0-push-button/I, with two keys,
.
for conventional organ activations, with protection against independent restart of the organ after power failure
position 0 = organ off
Position Key/1 = Duty cycle and continuous current contacts are closed at the same time and an external self-holding circuit starts the blower and any power supply. In the event of a power failure, the organ does not restart automatically because the key contact is not actuated.