Telephone Relays


Wheelock telephone relays activate various appliances when a telephone ring voltage is detected. Two models are available to accommodate different voltage requirements, environments and applications.

  • Indoor, outdoor
  • Explosion proof - (XRT-T-40)
  • UL Listed, FCC registered
  • Accepts RJ-11 phone plug
  • AC/DC Relay
Catalog Number CRT-T-40, XRT-T-40
Approvals UL Listed, FCC registered, CSA
Input Voltage 39-150 V, 20-30 Hz
AC Contact Ratings 115 volts: 5 Amps, 60Hz; 230 volts: 230 Amps, 60 HZ
DC Contact Ratings (115 volts) 500mA
REN 0.6A