Monitoring Controls & Relays

Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.

Style:
Product Price Rating Action
  • Pilz_S1EN_Primary.png

    Pilz

    884110

    S1EN 200KOhm 24-240VAC/DC

    Earth Fault Monitoring Relay, PMDsrange, 24-240VAC/DC, 200kOhm Insulation Threshold, SPDT, DIN Rail, IP40

  • Pilz_S1WP_Primary.png

    Pilz

    890030

    S1WP 9A 24VDC UM 0-550VAC/DC

    True Power Monitoring Relay, PMDsrange, 24VDC, 9A, 0-550VAC/DC Measuring, 0-1000Hz, SPDT, 0-10VDC/4-20mA Analog Output, DIN Rail, IP40

  • Pilz_S1EN_Primary.png

    Pilz

    884100

    S1EN 50KOhm 24-240VAC/DC

    Earth Fault Monitoring Relay, PMDsrange, 24-240VAC/DC, 50kOhm Insulation Threshold, SPDT, DIN Rail, IP40

  • Pilz_S1WP_Primary.png

    Pilz

    890020

    S1WP 9A 24VDC UM 0-415VAC/DC

    True Power Monitoring Relay, PMDsrange, 24VDC, 9A, 0-415VAC/DC Measuring, 0-1000Hz, SPDT, 0-10VDC/4-20mA Analog Output, DIN Rail, IP40

  • Pilz_PFU6_Primary.png

    Pilz

    841000

    PFU6 24V-240VAC/DC UM 0-690VAC/DC

    Fault Voltage Monitoring Relay, PMDsrange, 24-42VAC/42-240VDC, 0-690VAC/DC Measuring, 24VAC/DC Response Voltage, 50Hz-1kHz, SPDT, DIN Rail, IP40

    $1,196.00
    $1,196.00
  • Pilz_S1WP_Primary.png

    Pilz

    890010

    S1WP 9A 24VDC UM 0-240VAC/DC

    True Power Monitoring Relay, PMDsrange, 24VDC, 9A, 0-240VAC/DC Measuring, 0-1000Hz, SPDT, 0-10VDC/4-20mA Analog Output, DIN Rail, IP40

  • Pilz_S1UK_Primary.png

    Pilz

    838000

    S1UK 24VACDC 120/240VAC UM 1VAC/DC

    Voltage Monitoring Relay, PMDsrange, 24VAC/DC/120/240VAC, 1VAC/DC Measuring, 0.40-400Hz, Min/Max, SPDT, DIN Rail, IP40

Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.