RJ Series Low Voltage Surge Protection

The first and only truly scalable transient voltage surge suppressor designed for alarm dialers and building entrance telephone lines. Ideal for moves, adds, and changes in system layout, these modules maintain system integrity by protecting against transients introduced into the wiring serving your sensitive electronics. Reduce downtime associated with power surges and lightning strikes, prevent interruption of recurring monthly revenue based systems, and eliminate non-billable service calls and expensive repairs by protecting your equipment with these invaluable modules.

  • Fully scalable and field swappable
  • Single point grounding
  • Self restoring
  • Polycarbonate plastic case

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Option Circuits Protected Clamping Voltage Diodes Operating Voltage Price Purchase
RJ1105-DG
RJ1105-DG
5V RJ11
RJ1105-DG
2 wires 9V SAD / GDT 6V
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RJ11120-DGP
RJ11120-DGP
120V RJ11 Current Limiting
RJ11120-DGP
2 wires 168V SAD / GDT 144V
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RJ11120-MDP
RJ11120-MDP
120V RJ11 Current Limiting
RJ11120-MDP
2 wires 168V SAD / MOV 144V
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RJ14120-MDP
RJ14120-MDP
120V RJ14 Current Limiting
RJ14120-MDP
4 wires 168V SAD / MOV 144V
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RJ31120-MDP
RJ31120-MDP
120V RJ31 Current Limiting
RJ31120-MDP
2 wires 168V SAD / MOV 144V
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RJ45120-MDP
RJ45120-MDP
120V RJ45 Current Limiting
RJ45120-MDP
8 wires 168V SAD / MOV 144V
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