The ProMod modular range provides a complete approach for the protection of communications systems and critical electronics from lightning and power anomalies. The sacrificial cassettes are engineered for applications within the railways signalling field, including distribution feeder networks, track signals, signal lights and computer based systems.


ProMod Modular Range

Engineered to deliver exceptional performance, the range combines varistor and gas discharge technology to provide sustainable protection. With a unique flagging mechanism offering maximum reliability in lightning and surge voltage protection to help safeguard assets and people.

  • 3 –stage transient protector
  • Custom designed
  • Isolated monitoring contacts
  • Condition indicator Green/Red
  • Fast voltage clamping
  • Minimal Capacitance
  • Low loop resistance
  • Simple installation
  • Replaceable cartridge
  • Lever operated terminals

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