AH3 Series Mechanical Timer Relay

AH3 series Multi-range mechanical timer relay is a time-limited type of timer. It have a variety of time setting ranges and voltages you can choose.

  • Customized CMOS IC for low power consumption, high operation stability and extreme timing accuracy.
  • 5 (NA, NB, NC, ND, NE) timing series available.
  • Each timing series has 4 time ranges, selectable via DIP switch.
  • 2 modes selectable via slide switch: Mode A (2C) for DPDT time-limiting output contacts and Mode B (1A1C) for SPDT instantaneous and time-limiting output contacts.
  • Mounting &Socket:
    Surface: PF083A(E)
    Flush: US-08/P3G-08

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Technical Data

Indicator operatingON-UP Operating
Contact rating250VAC 5A (resistive load)
LifeElectrical 1×100000 times; Mechanical 5×1000000 times
AccuracyRepeat error: ±1.0%max; Setting error: ±10.0%max; Voltage error: ±1.0%max; Temperature error ±2.0%max
Reset timeMax 0.1 sec
Insulation resistance100MΩ(DC 500V)min
Class of protection1500 VAC
Permitted ambient temperature-10 ~ +50 °C (non-icing)
Power consumption2 VA

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AH3 series multi-range mechanical timer relay

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