Temperature protection relays

23 companies | 36 products
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thermal protection relay
thermal protection relay
SIPROTEC 7SX800

... 7SK82 and the SIPROTEC 7SK85 motor protection have been designed specifically for the protection of motors of all sizes. For the protection of generators and power-plant units the SIPROTEC 7UM85 generator ...

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SIEMENS Energy automation and smart grid
frequency protection relay
frequency protection relay
PCS-978

... phase overcurrent protection (50/51P)

  • Four-stage neutral overcurrent protection for each side (50/51G)
  • Two-stage negative-sequence overcurrent protection
  • ...

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    NR Electric
    temperature protection relay
    temperature protection relay
    JRS8

    Tripping current: 0.1 A - 500 A
    Trigger voltage: 660 V

    ... series thermal relay) bimetal type thermal over-load relay is suitable for the power system of AC50Hz or 60Hz, rated operating voltage Ue: 660V, current 0.1~500A, as the use of over-load ...

    earth-leakage protection relay
    earth-leakage protection relay
    EL731 series

    Trigger voltage: 120, 240, 24, 48 V

    ... RTD/PTC temperature sensor input allows over- temperature protection. The EL731 offers metering capabilities, password-protected alarm and trip settings, and optional network communications. The EL731 ...

    voltage protection relay
    voltage protection relay
    SEL-749M

    ... accurately track the heating effects of operating and cyclic overload currents. The relay offers all basic motor protection features, including short-circuit, load loss, load jam, and frequent-starting ...

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    Schweitzer Engineering Laboratories
    overload relay
    overload relay
    G/BG EEx

    Trigger voltage: 230, 115, 24 V

    ... Motor safety in volatile or harmful spaces is guaranteed by 3 dimensional ATEX 94/9/EC used for 3-stage motors offering up to 1000 Vac Currents between 1,5 and 630 A with greater thermal memory optical ...

    temperature protection relay
    temperature protection relay
    MT, MT2R

    Trigger voltage: 230 V

    ... The MT/ MTR-R is a temperature regulator controlled by thermistors. It provides protection to the motor from over- temperature and insufficient ventilation or cooling. The device is equipped with an external ...

    current protection relay
    current protection relay
    ELR-7 series

    Tripping current: 0.03 A - 25 A
    Trigger voltage: 24 V - 415 V

    IΔn 0.025…25A, tripping times from 0.02 to 5 sec, aux supply 24, 48, 115 VAC/DC and 230 VAC (48x48 mm).

    voltage protection relay
    voltage protection relay
    EMI-20

    Trigger voltage: 24 V - 230 V

    EMI-20/15 is the Contrel gateway for connecting Modbus devices to the ConSight cloud platform. It collects and centralises energy data from the field, enabling remote monitoring and supervision of installations with up to 15 Modbus devices.

    earth-leakage protection relay
    earth-leakage protection relay
    FPC 200

    Tripping current: 0.3 A - 30 A

    ... FPC 200 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed in demanding ...

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    Iskra d.d.
    temperature protection relay
    temperature protection relay
    PMM/T series

    Trigger voltage: 24 V - 240 V

    ... The Thermistor protector trip relay monitors the temperature of a motor using the PTC sensor (positive temperature coefficient resistor) or thermostat (TK) switch built in to the motor ...

    under-voltage protection relay
    under-voltage protection relay
    PR 240

    Tripping current: 5 A
    Trigger voltage: 250 V

    ... intelligent motor protection relay provides comprehensive protective, monitoring, and control functions for low-voltage motor protection. Feature of PR240 intelligent motor management relay • ...

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    Chongqing Blue Jay Technology Co. Ltd
    temperature protection relay
    temperature protection relay
    RZ1PK116

    Trigger voltage: 115 V - 240 V

    voltage protection relay
    voltage protection relay
    EPPC02

    Tripping current: 10 A
    Trigger voltage: 250 V

    ... Single and three phase protection Phase failure (loss phase) protection Phase sequence protection Adjustable voltage protection Over voltage and/or low voltage protection Contact ...

    temperature protection relay
    temperature protection relay

    ... isolating transformers, motor (phase) protection relays, phase sequence relays, current monitoring relays, voltage monitoring relays, liquid level controller relays, ...

    temperature protection relay
    temperature protection relay
    48T102A

    Trigger voltage: 230 V

    temperature protection relay
    temperature protection relay
    LTMR

    ... to an increase in measured temperature), the relay will de-energise. The resistance must decrease below the “release” threshold before the relay re-energises again. Specification • Monitoring function: ...

    temperature protection relay
    temperature protection relay
    TCM series

    Tripping current: 6 A

    ... for power supply and output relay The TCM is used with PTC sensors (DIN 44081) to provide permanent over temperature protection for motors and other equipment Up to 6 PTC's connected in series can ...

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    HIQUEL
    thermal protection relay
    thermal protection relay
    Motogard

    Trigger voltage: 120, 230 V

    ... Motogard systems fully conform to the NEC requirements for integral motor thermal protection. The temperature inside of the motor is monitored at all times. Using Positive Temperature ...

    over-current protection relay
    over-current protection relay
    S-ET10E

    ... function, full motor protection, current distribution, integrated overcurrent trip for line protection.

  • 1~ units: manual switching function, full motor protection.
  • TP
  • ...

    level protection relay
    level protection relay
    RIS2

    ... /shutdown) built into the protection relays. These may be of the DGPT2 (Gas, Pressure and Temperature Detection Relay), DMCR (Detection, Measurement and Control Relay) ...

    thermal protection relay
    thermal protection relay
    T119

    Trigger voltage: 24 V - 240 V

    ... series. Any sensor or unit anomaly is signalled as a fault alarm. Accessories and options The T119 thermal protection relay ensures the safety of dry or resin-coated transformers: Standard ...

    earth-leakage protection relay
    earth-leakage protection relay
    MRM4

    voltage protection relay
    voltage protection relay
    MRMV4

    earth-leakage protection relay
    earth-leakage protection relay
    MCDTV4

    current protection relay
    current protection relay
    S91

    Tripping current: 0 A - 16 A
    Trigger voltage: 220 V - 415 V

    ... negative temperature coefficient) to protect the motor from over- temperature and enable input for starting the motor. S91 operates in 3 operating modes: single-phase or three-phase measurement, maximum current range 5 ...

    temperature protection relay
    temperature protection relay
    PTC

    Tripping current: 10 A
    Trigger voltage: 24 V - 240 V

    ... Universal temperature protection relay by PTC trip input: 1, 2, 3 PTC sensors (series), 3K3 cold sensor output: double switched contact (8A/250V), alarm memory (reset), Safety relay ...

    three-phase motor pump protection relay
    three-phase motor pump protection relay
    SubMonitor

    ... and easily. The SubMonitor is the latest innovation in 3-phase pump protection from Franklin Electric. Using state-of-the-art technology, the SubMonitor provides the ultimate protection for a pump and motor. There is ...

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