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
  • Tele_V2UM230V10_Primary.png

    TELE Controls

    V2UM230V10

    Monitoring Relay, Voltage Monitoring 1-Phase, Multifnction, 24VDC or 230VAC/DC Measuring/Supply, 1 Changeover Contact, 22.5 x 67 x 76mm, IP20, Compact Industrial Design

  • Tele_G2IM5AL2024-240VACDC_Primary.jpg

    TELE Controls

    G2IM5AL20 24-240VAC/DC

    Monitoring Relay, Current Monitoring 1-Phase AC/DC with Delayed Pick-Up, Multifunction, 3 Measuring Ranges (20mA-1A-5A), Fault Memory, 24-240VAC/DC Supply, 2 Changeover Contacts, 22.5 x 90 x 108mm, IP20, Industrial Design

  • Tele_S9IA300AM_Primary.png

    TELE Controls

    S9IA300AM

    AC/DC Current Transformer TRMS, 0 to 300A, Measuring Frequency DC or 20 2000 Hz, Bipolar, Analog 0-10V and Modbus RTU / RS485 interface, Measuring Range Adjustable by DIP Switch or RS485, DIN Rail Mounting, 12-30VDC Supply Voltage

  • Tele_G2IM10AL2024-240VACDC_Primary.jpg

    TELE Controls

    G2IM10AL20 24-240VAC/DC

    Monitoring Relay, Current Monitoring 1 Phase AC/DC, Multifunction, 3 Measuring Ranges (100mA-1A-10A), Fault Memory, 24-240VAC/DC Supply, 2 Changeover Contacts, 22.5 x 18 x 90mm, IP20, Industrial Design, 10 Piece Minimum Order, Price per Piece

  • Tele_S9IA300A_Primary.jpg

    TELE Controls

    S9IA300A

    AC/DC Current Transformer TRMS, 0 to 300A, Bipolar with 4-20mA interface, Measuring Frequency DC or 20 2000 Hz, Measuring Range Adjustable by DIP Switch, DIN Rail Mounting, 11-30VDC Supply Voltage

  • Tele_G2FW400VL20_24-240VACDC_Primary.png

    TELE Controls

    G2FW400VL20 24-240VAC/DC

    Monitoring Relay, Under/Over Frequency Monitoring, 110-400VAC Measuring Voltage, for 50/60Hz Networks, Voltage Failure Detection, 24-240VAC Supply, Fault Memory Selectable, 2 Changeover Contacts, 22.5 x 90 x 108mm, IP20, Industrial Design

  • Tele_S6IA50A_Primary.jpg

    TELE Controls

    S6IA50A

    AC/DC Current Transformer TRMS, 0 to 50A, Bipolar with 4-20mA Interface, 2-Wire, Measuring Frequency DC or 20 2000 Hz, Measuring Range Adjustable by DIP Switch, DIN Rail Mounting, 11-30VDC Supply Voltage

  • Tele_G4PM690VSYL20_Primary.jpg

    TELE Controls

    G4PM690VSYL20

    Monitoring Relay, Multifunction, Voltage Monitoring 3-Phase, Phase Sequence + Asymmetry Monitoring + Fault Memory Switchable, 3x 690V Measuring Voltage, Supply Selectable via Power Module TR3, 2 Changeover Contacts, 45 x 90x 108mm, IP20

  • Grace_Tech_R-3MT-VI-KIT_Second.jpg

    Grace Technologies

    R-3MT-VI-KIT

    ChekVolt Voltage Indicator and Safe-Test Point Combo Unit Kit, Includes Cap and 2 Labels: Flange and Horizontal for Flexible Mounting Options, Indoor/Outdoor, 1.55 x 1.55 x 3.15" (WHD)

  • Tele_E1YM400VS10_Primary.png

    TELE Controls

    E1YM400VS10

    Monitoring Relay, 400VAC, Voltage Monitoring in 1 and 3 Phase Networks, 400V, Multifunctional, 1 Changeover Contact, Installation Design, -25 to +70C, Terminals IP20, Housing IP40, 17.5 x 87 x 65mm

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.