Brand: SCHAEFER
Part number: 1004574
The AR 37 (AQ-Ruf) is specially designed for landing operating panels (call up + down). It emits a tone when a command transmitter is pressed. When an already acknowledged command transmitter is pressed, the AQ-Ruf also triggers. The AR 37 (AQ-Ruf) is suitable for common anode/common cathode as well..
Brand: SCHAEFER
Part number: 1004291
The AR 37 (AQ-Ruf) is specially designed for landing operating panels (call up + down). It emits a tone when a command transmitter is pressed. When an already acknowledged command transmitter is pressed, the AQ-Ruf also triggers. The AR 37 (AQ-Ruf) is suitable for common anode/common cathode as well..
Brand: SCHAEFER
Part number: 1004297
The AR 37 (AQ-Ruf) is specially designed for landing operating panels (call up + down). It emits a tone when a command transmitter is pressed. When an already acknowledged command transmitter is pressed, the AQ-Ruf also triggers. The AR 37 (AQ-Ruf) is suitable for common anode/common cathode as well..
Brand: SCHAEFER
Part number: 1004753
The AQ can be operated in 3-wire as well as 4-wire technology in such a way that it only triggers when the call has been accepted by the control unit. The AQ is also triggered when an already acknowledged command transmitter is actuated (see EN 81-70 (D) table 4). The volume can be adjusted via pote..
Brand: SCHAEFER
Part number: 1004229
The AQ can be operated in 3-wire as well as 4-wire technology in such a way that it only triggers when the call has been accepted by the control unit. The AQ is also triggered when an already acknowledged command transmitter is actuated (see EN 81-70 (D) table 4). The volume can be adjusted via pote..
Brand: SCHAEFER
Part number: 1004233
The AQ can be operated in 3-wire as well as 4-wire technology in such a way that it only triggers when the call has been accepted by the control unit. The AQ is also triggered when an already acknowledged command transmitter is actuated (see EN 81-70 (D) table 4). The volume can be adjusted via pote..
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