AST-02 arc sensor tester kit


The AQ-AST-02 arc sensor tester allows the field-testing of AQ-02 point sensors when conducting commissioning tests of a complete arc protection system. The tester helps to confirm that the system is wired and installed correctly by following the system’s signal propagation.


  • Activates either locally (with the injector included in the test kit) or externally with third-party testing equipment.
  • Tests the correct operation of the circuit breaker failure protection function.
  • Is compatible with all AQ 100 series host units in both LV and MV applications.

Ask for an offer
  • A waterproof protective case
  • A control unit
  • An injector
  • A signal and pressure cable
  • An auxiliary power cable
  • A pressure pump (inc. a hose)
  • Auxiliary voltage input range: 80...265 V AC/DC
  • Pressure activation level range: 0.05...0.15 MPa
  • Maximum external input activation time: 1,000.00 ms