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AS8122KT-RJ11-TB - Telephone Ringer Relay Switch

Ability Level 1: NoviceProduct Formats Available: Pre-Assembled Module (AS) or
Self-Assembly Electronic Kit ( Soldering Required)

The Telephone Ringer Relay Switch is easy to install answer. Once fitted to your phone line it will close the onboard mains rated relay in synchronisation with the incoming call bell rings.

The relay is rated to carry up to 230Vac mains voltages and is completely isolated from the telephone line. It can be used to turn on a siren, bell, lamp or any other device.

The board does not affect normal telephone operation and can be left permanently connected to the line. Powered from the phone line so no external power supply required.

Available as a self-assembly kit or pre-assembled module (unboxed). The board has holes to take an optional RJ11 telephone socket (Order Code AS8122-RJ11).

  • Noisy environment?
  • Unable to hear your phone ringing?
  • Missing important calls?
Power supplyTaken directly from phone line
Output Type1 x SPDT Relay
Output LoadUp to 230Vac or 28Vdc @ 3A maximum
Output ConnectionsNO, NC, C (Relay FAQ)
Board Dimensions~ 50 x 40 x 25 mm
Board ConnectionsScrew terminal blocks (holes for optional RJ11 socket)
Product FormatsSELF-ASSEMBLY Electronic Kit (KT)or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationUser Manual
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