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  • Circuit Protection Devices
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    • Monitoring Relays

    • TimeMark 29/SG Frequency Monitor

      TimeMark 29/SG

      TimeMark

      Monitor • Frequency Monitor • Input Voltage: 80-550 VAC • Input Current: 1mA • Frequency: 50/60Hz nominal • DC Power: 24 Volts, 2 watts • Output Contacts: SPDT x 2 10 Amps @ 240VAC • Mounting: Din Rail 35mm

      $379.17
      $379.17
    • TimeMark 421 Motor Protection Monitor

      TimeMark 421

      TimeMark

      Motor Protection Monitor • Input Voltage Range: 100-130VAC or 200-250VAC • Frequency: 50/60Hz • Current Adjustment: 0 - 5 amps x PF • Output: SPDT 10A at 240VAC resistive • Trip Delay: OFF or 0.3 to 180 seconds • Restart...

      $318.33
      $318.33
    • TimeMark 553-01 Voltage Monitor Relay

      TimeMark 553-01

      TimeMark

      Voltage Monitor Relay • Type: Undervoltage Control Relay • Trip Point Drop Out : 90VAC • Trip Point Pick Up : 105VAC • On Delay (Sec) : 1-30 • True Off Delay (Sec) : 1-10 • Contact Rating: 10A at 120VAC resistive •...

      $312.50
      $312.50
    • TimeMark 553-02 Voltage Monitor Relay

      TimeMark 553-02

      TimeMark

      Voltage Monitor Relay • Type: Undervoltage Control Relay • Trip Point Drop Out : 90VAC • Trip Point Pick Up : 102VAC • On Delay (Sec) : 1-120 • True Off Delay (Sec) : 1-10 • Contact Rating: 10A at 120VAC resistive •...

      $312.50
      $312.50
    • TimeMark 553-03 Voltage Monitor Relay

      TimeMark 553-03

      TimeMark

      Voltage Monitor Relay • Type: Undervoltage Control Relay • Trip Point Drop Out : 90VAC • Trip Point Pick Up : 102VAC • On Delay (Sec) : 0.1-40 • True Off Delay (Sec) : 1-10 • Contact Rating: 10A at 120VAC resistive •...

      $312.50
      $312.50
    • TimeMark 553-04 Voltage Monitor Relay

      TimeMark 553-04

      TimeMark

      Voltage Monitor Relay • Type: Undervoltage Control Relay • Trip Point Drop Out : 90VAC • Trip Point Pick Up : 102VAC • On Delay (Sec) : 0.5-1.0 • True Off Delay (Sec) : 0.1-2.0 • Contact Rating: 10A at 120VAC resistive...

      $312.50
      $312.50
    • TimeMark 553-05 Voltage Monitor Relay

      TimeMark 553-05

      TimeMark

      Voltage Monitor Relay • Type: Undervoltage Control Relay • Trip Point Drop Out : 90VAC • Trip Point Pick Up : 102VAC • On Delay (Sec) : 5-300 • True Off Delay (Sec) : 1-10 • Contact Rating: 10A at 120VAC resistive •...

      $312.50
      $312.50
    • TimeMark A158B Phase Monitor Relay

      TimeMark A158B

      TimeMark

      Phase Monitor Relay • Input Voltage: 480VAC • Adjustment Range: 380-500VAC • Frequency: 60Hz • Power Consumption (per phase): 1.5W • Output contacts : 10A@240VAC • Mounting : DIN Rail or Surface Mount

      Call for Price
    • TimeMark A158BR Phase Monitor Relay

      TimeMark A158BR

      TimeMark

      Phase Monitor Relay • Input Voltage: 480VAC • Adjustment Range: 380-500VAC • Frequency: 60Hz • Power Consumption (per phase): 1.5W • Output contacts : 10A@240VAC • Mounting : DIN Rail or Surface Mount

      Call for Price
    • TimeMark A200 Phase Monitor Relay

      TimeMark A200

      TimeMark

      Phase Monitor Relay • Function: 3-Phase Voltage Unbalance • Nominal AC Voltages: 120 VAC • Voltage Range: ± 15% • Frequency: 60Hz • Power Consumption (per phase): 0.5W • Contact Rating : DPDT 10A@240VAC • Mounting :...

      $265.00
      $265.00
    • TimeMark A246 Phase Monitor Relay

      TimeMark A246

      TimeMark

      Phase Monitor Relay • Function: Phase Loss, Reversal, Low and Over Voltage • Nominal AC Voltages: 120 • Adjustment Range High:: 110-140V • Adjustment Range Low:: 85-125V • Frequency: 60Hz • Power Consumption (per phase): 1W...

      $87.50
      $87.50
    • TimeMark A246-400HZ Phase Monitor Relay

      TimeMark A246-400HZ

      TimeMark

      Phase Monitor Relay • Function: Phase Loss, Reversal, Low and Over Voltage • Nominal AC Voltages: 120 • Adjustment Range High:: 110-140V • Adjustment Range Low:: 85-125V • Frequency: 400Hz • Power Consumption (per phase): 1W...

      $92.50
      $92.50
    Compare Selected