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Shop By Category:Phone Relays and Power Supplies:Phone Controls
Wheelock telephone relays and controls activate various appliances when a telephone ring voltage is detected. Two models are available to accommodate different voltage requirements, environments and applications.
6 Item(s)
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Model #CA-622-1
Phone Controls
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Wheelock Audible Control Units
Wheelock Series CA Common Audible Control Units monitor multiple analog telephone lines (tip and ring) to provide all call signaling, zoned signaling or night bell connection. These control units also enable connection for operation of external audible or visual alerts to be operated directly off the telephone ring voltage output.
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$129.55
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