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  • 3-Phase-Monitors - TimeMark
    The Model 153 Reverse Phase Relay is designed to continuously monitor phase rotation of 3-phase lines This device should be used in applications where proper phase rotation is critical, such as fan motors, compressors, grinders, elevators, etc
  • Time Mark 257B 3-Phase Monitor, 3PH,208 240V - amazon. com
    The Model 257 continuously monitors 3-phase power lines for abnormal conditions When properly adjusted, the Model 257 monitor will detect phase loss on a loaded motor even when regenerated voltage is present
  • Time Mark Corporation D263 Relay, Solid State, 3-Phase Monitor, 400Hz . . .
    The Model 263 continuously monitors 3-phase power systems for phase loss, low voltage and phase reversal The monitor consists of a solid-state sensing circuit, driving an electromechanical relay Applying correct voltage and phase rotation energizes the relay
  • Time Mark D263 - 3-Phase Monitor, Auto Reset, 575VAC, 450-575V, 60Hz, 7 . . .
    The Time Mark D263 3-Phase Monitor continuously monitors 3-phase power systems for phase loss, low voltage, and phase reversal The monitor consists of a solid-state sensing circuit, driving an electromechanical relay
  • 23 - TimeMark
    The Model 23 is a microcontroller-based universal 3-phase monitor for protecting 3-phase motors from abnormal power conditions It can detect under voltage, over voltage, voltage unbalance, reverse phase, and single-phasing even when regenerated voltage is present
  • 3-Phase Monitors | Time Mark Phase Monitors | Control Components
    The Time Mark A258B monitors 3 phase power lines for faulty conditions When the A258B is properly adjusted it will detect phase loss on a loaded motor in the presence of regenerated voltage
  • Time Mark A2644 - 3-Phase Monitor, Auto Reset, 120VAC, 85-120V, 60Hz, 0 . . .
    The Time Mark A2644 is a 3-phase monitor that continuously monitors 3-phase Wye or Delta systems for abnormal conditions It offers 120VAC of nominal AC voltage, 85-120V of adjustment range, 60Hz of frequency, and 0 75W of power consumption
  • A258B - TimeMark
    The Model 258 continuously monitors 3-phase power lines for abnormal conditions When properly adjusted, the Model 258 monitor will detect phase loss on a loaded motor even when regenerated voltage is present
  • Time Mark 21 3-Phase Monitor with Adjustable Trip and Restart Delays
    The Model 21 is a microcontroller-based universal 3-phase monitor for protecting 3-phase motors from abnormal power conditions It can detect under voltage, over voltage, voltage unbalance, reverse phase, and single-phasing even when regenerated voltage is present
  • Time Mark 20 3-Phase Monitor with Adjustable Trip and . . . - TEquipment
    The Model 20 is a microcontroller-based universal 3-phase monitor for protecting 3-phase motors from abnormal power conditions It can detect under voltage, over voltage, voltage unbalance, reverse phase, and single-phasing even when regenerated voltage is present





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