Protection relays

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voltage protection relay
voltage protection relay
MEprotect

... Entry-level, yet powerful protection for motors and other electrical assets, finding application in power control centres and switchgear, motor control centres, etc. Complete and reliable protection for any size LV ...

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MITSUBISHI Automation
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
over-frequency protection relay
over-frequency protection relay
PCS-902

... directional earth-fault protection (85)

  • Phase, neutral and negative-sequence overcurrent stages (50/51P, 50/51G, 50/51Q)
  • Breaker failure protection for one or two breakers (50BF)
  • Stub
  • ...

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    NR Electric
    arc flash protection relay
    arc flash protection relay
    REA 105

    ... The REA 105 module detects light and carries out tripping if the main REA 101 module simultaneously provides an overcurrent signal. REA 105 modules are typically used for main-tie-main configured switchgears or as selective arc monitoring ...

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    ABB Oy Distribution Automation
    over-current protection relay
    over-current protection relay
    CGI 14N/C

    ... and software, accompanies it. The relay is integrated with IDMT function. The relay are extremely safe and can provide quick protection against one or both over current & earth elements and a breaker ...

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    CG Power Systems
    phase unbalance protection relay
    phase unbalance protection relay
    LINETRAXX® VMD423

    Trigger voltage: 0 V - 500 V

    ... average over 10-minute interval; relay activation ≤ 80 ms at limit values

  • Outputs: two separate alarm relays (changeover contacts)
  • User functions: adjustable delays and hysteresis; password protection;
  • ...

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    BENDER
    thermal protection relay
    thermal protection relay
    JRS1

    Tripping current: 0.16 A - 80 A
    Trigger voltage: 380 V

    ... JRS1 series thermal over-load relay is suitable for the circuit of AC50~60Hz, rated operating voltage Ue: 380V, rated current 0.1~80A, as the use of over-load and break phase protection for AC motor. Thermal relay ...

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    PEOPLE ELE. APPLIANCE GROUP CO., LTD.
    arc flash protection relay
    arc flash protection relay
    AF0100 series

    Trigger voltage: 100 V - 240 V

    ... Series arc-flash relay is a cost-effective solution that reduces arc-fault damage by detecting the light from an arc flash and rapidly tripping. Two remote light sensors can be connected to one relay and multiple AF0100 ...

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    Littelfuse
    trip circuit protection relay
    trip circuit protection relay
    INGEPAC EF BF

    Tripping current: 1 A - 5 A

    ... Breaker-failure protection relay

  • Integration: Compatible with protection panels and control systems


  • Technical specifications
    • Functions: Detection of breaker
    ...

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    Ingeteam GmbH
    over-current protection relay
    over-current protection relay
    SEL-311L

    ... Line Current Differential Relay with integral four zone distance backup for easy-to-apply, high-speed line protection. Apply subcycle current differential protection with included four zone distance ...

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    Schweitzer Engineering Laboratories
    frequency protection relay
    frequency protection relay
    170 - 1 000 Hz | NS40A

    ... Power has NS40A Audio Tone Frequency Shift Keyed Relay Channel. The carrier channel can be configured in the one-way to transfer trip application protection or in the two ways for the breaker failure protection ...

    current protection relay
    current protection relay
    ELR-96B

    Tripping current: 0.03 A - 10 A

    ... Type B earth leakage relay for AC/DC systems, ideal for power distribution, sub-distribution and industrial control applications. It protects people against AC, DC and mixed AC/DC leakage currents, including systems with power electronic ...

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    Contrel elettronica
    current protection relay
    current protection relay
    ELR-3AN

    Tripping current: 0.03 A - 30 A

    ... Earth leakage relay type A, 2 operating thresholds, modular with display, external toroid, auxiliary supply 230VAC ...

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    Contrel elettronica
    current protection relay
    current protection relay
    ELR-1D series

    Trigger voltage: 230, 24, 48, 110 V

    ... Earth leakage relay with 1 operation threshold, modular, 35mm DIN (iec/en 60715) rail mounting. External CT. ...

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    Contrel elettronica
    current protection relay
    current protection relay
    RGU-10A

    ... Inverse curve The RGU-10A offers smart residual current protection. Thanks to its design characteristics, this device provides the most complete type-A protection to ensure the safety of people ...

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    CIRCUTOR
    earth-leakage protection relay
    earth-leakage protection relay
    RGU-100A

    Tripping current: 0.03 A - 30 A

    ... communications The RGU-100A offers smart residual current protection. Thanks to its design characteristics, this device provides the most complete type-A protection to ensure the safety of people ...

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    CIRCUTOR
    earth-leakage protection relay
    earth-leakage protection relay
    RG1M - 0,03

    ... Electronic residual current protection relay of the WGC series connected to the external toroidal transformers of the WGC series. These are highly reliable electronic relays with the option of having ...

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    CIRCUTOR
    over-voltage protection relay
    over-voltage protection relay
    SIL-C

    Trigger voltage: 24 V - 230 V

    ... SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, and frequency ...

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    FANOX ELECTRONIC
    self-powered protection relay
    self-powered protection relay
    SIA-C

    ... OC&EF Protection Relay (self-powered + auxiliary power supply). - Self-powered with operating current through 3 standard current transformers /5 or /1, to obtain current measurements. Universal 24-230 Vac/dc auxiliary ...

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    FANOX ELECTRONIC
    feeder protection relay
    feeder protection relay
    SIR-A

    Tripping current: 1 A - 5 A
    Trigger voltage: 24 V - 230 V

    ... SIR-A Overhead Control / RTU & Feeder Protection The Fanox SIR-A is the Relay that offers the complete solution for Recloser Control and Feeder Protection with current, voltage, and frequency. 4 ...

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    FANOX ELECTRONIC
    current protection relay
    current protection relay
    3CR series

    Tripping current: 15 A

    ... 3CR series current type motor starting relay is designed for single-phase AC applications with motor start winding currents up to 15 Amps. It is applicable on both split phase and capacitor start motors. The 3CR relay ...

    current protection relay
    current protection relay
    4CR series

    Tripping current: 25 A

    ... KLIXON® 4CR current type motor starting relay is a compact, high capacity relay, designed for universal application to split phase and capacitor start, single-phase motors with start-winding currents up to 25 amperes. • ...

    earth-leakage protection relay
    earth-leakage protection relay
    X52DSX

    ... Overview
    X52DSX is a Type A/AC earth leakage (residual current) relay in a modular design occupying 3 DIN-rail modules. It is intended for residual current detection and protection in control panels and distribution ...

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    FRER
    earth-leakage protection relay
    earth-leakage protection relay
    X35DSA

    Tripping current: 0.03 A - 30 A

    ... The new range of Type A earth leakage relays with separate toroid provides maximum safety and reliable protection in compliance with EN 60947-2 Annex M. Tripping current IΔn adjustable from 30mA to 30A. ...

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    FRER
    earth-leakage protection relay
    earth-leakage protection relay
    X48DSA

    Tripping current: 0.03 A - 30 A

    ... earth leakage relays with separate toroid provides maximum safety and reliable protection in compliance with EN 60947-2 Annex M. Tripping current IΔn adjustable from 30mA to 30A. Settings by means of ...

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    FRER
    thermal protection relay
    thermal protection relay
    BA 7961

    Trigger voltage: 80 V - 230 V

    ... The contact protection relay BA 7961 protects sensitive control contacts of e.g. digital plc outputs, limit contacts on measuring devices, low load reed contacts against early wearing. It has a low input consumtion on ...

    voltage protection relay
    voltage protection relay

    ... dependability of electrical equipment. Voltage Protection Relay: KINRED We built it to respond to both overvoltage and under-voltage situations, among other voltage irregularities. Our voltage protection ...

    current protection relay
    current protection relay
    CRC-12

    Tripping current: 0.1 A - 16 A
    Trigger voltage: 24 V - 250 V

    ... - **Physical Characteristics:** Relay housing width 18 mm, clip-on DIN rail. Adjustment via front levers. - **Features:** - Circuit protection: allows triggering an alarm or cutting power in case of overcurrent ...

    phase loss protection relay
    phase loss protection relay
    CRV1-31 series

    Trigger voltage: 300 V - 500 V

    ... changeover contact 8A/250V. Relay trip delay of 2s. Hysteresis 2%. - Physical: 1-module width housing (18mm), DIN rail mountable. 3 LEDs to indicate relay status, voltage fault, phase sequence fault. - The relay ...

    earth-leakage protection relay
    earth-leakage protection relay
    DER4B/2D

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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    DOSSENA
    earth-leakage protection relay
    earth-leakage protection relay
    DER4B/2I

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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    DOSSENA
    earth-leakage protection relay
    earth-leakage protection relay
    DER4/0D

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection thanks ...

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    DOSSENA
    overload relay
    overload relay
    GSR1 series

    Tripping current: 0.1 A - 0.16 A
    Trigger voltage: 690 V

    ... GSR1 series thermal overload relay is used in AC 50Hz (or 60Hz); rated voltage is up to 690V, for protecting AC motor against overload or phase-breaking. ...

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    Tianshui 213 Electrical Apparatus Group CO.,LTD.
    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.
    arc flash protection relay
    arc flash protection relay
    19 - 256 V | VAMP 120

    ... for 2 zones and possibility for generator set emergency trip (separate contact) Operation time 7 ms (including the output relay) Non-volatile trip status ...

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    Vamp
    feeder protection relay
    feeder protection relay
    PAS900 series

    ... inlet wire auto-input protection, capacitor proteciton, distribution transformer proteciton, motor differential protection, motor comprehensive protection and voltage comprehensive protection, ...

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    Hangzhou Huning Elevator Parts Co., Ltd.
    overload relay
    overload relay
    LC 200

    Tripping current: 0.5 A
    Trigger voltage: 24 V

    The LC 200 accessories electronic overload guard features a power supply that ranges from 12 to 24V AC or DC. It consists of a red LED six-digit display placed on the top of the device. It mounts on a DIN rail and uses a 5.08 plug-in screw terminal. It ...

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    Pavone sistemi
    over-voltage protection relay
    over-voltage protection relay
    PAO series

    Trigger voltage: 24, 240 V

    ... level Imax, the protector will trip and the red LED will illuminate indicating the fault condition. During the time delay period the red LED will flash for the set time (t) before the relay energises output relay ...

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    Crompton Instruments
    over-voltage protection relay
    over-voltage protection relay
    800VPR-3

    Tripping current: 5 A
    Trigger voltage: 310 V - 520 V

    ... • Three phase voltage Protection relay • Monitors: Over / Under voltage, Phase failure and Phase sequence • 1 C/O DPDT output relay • Auto reset feature available Brief Specifications Measuring ...

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    SELEC Controls Pvt. Ltd.
    motor protection relay
    motor protection relay
    RX series

    Tripping current: 1 A - 2,000 A
    Trigger voltage: 0 V - 600 V

    ... RX Motor Protection Relay Take your motor protection to a new level. The RX Series provides more than just solid state overload or power protection relays. By using ...

    over-current protection relay
    over-current protection relay
    2-6500 series

    Trigger voltage: 28, 250 V

    ... pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor re-start does not represent ...

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    E-T-A
    current protection relay
    current protection relay
    RM2I

    ... Current relay 2 Module Min or max alarm, selectable on field Input 5A or 1A Adjustable set point, hysteresis and delay Field selectable negative or positive security (fail safe) Intervention inhibition when turning ...

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    IME Spa
    voltage protection relay
    voltage protection relay
    GEMStart 5®

    Trigger voltage: 24 V

    ... GemStart5® is a motor protection relay perfectly dedicated to protect, control and monitor electrical motors and their applications. Discover more about its functionalities. Operation: - The most cost-effective solution - ...

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    Comeca Group
    grid and system protection relay
    grid and system protection relay
    NA003-M64

    Trigger voltage: 24, 110 V

    ... Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO ...

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    TELE Haase Steuergeraete GmbH
    arc flash protection relay
    arc flash protection relay
    AFR-4

    Trigger voltage: 85 V - 265 V

    ... detection relay is a versatile and independently operating device for bay based protection. It supports 4-channels arc signal detection and can configuration multiple arc tripping modes, ensuring accurate and fast fault ...

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    Chongqing Blue Jay Technology Co. Ltd
    voltage protection relay
    voltage protection relay
    RE series

    ... ----------------- RS Series Relay an Sockets › Maximum product reliability width VO PA6.6 materials › Wide label field for code spelling › Perfect adaptation width industrial electronic relays ...

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    EMAS
    over-voltage protection relay
    over-voltage protection relay
    GRL series

    They are devices used to protect motors and systems against neutral breakage, phase absence, high voltage, low voltage and phase sequence errors.

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    Grup Arge Energy and Control Systems
    over-voltage protection relay
    over-voltage protection relay
    DG 3802

    Tripping current: 0.2, 6 A
    Trigger voltage: 250 V

    ... Ther­mistor Motor Protec­tion Relay DG 3802 protects motors und machines against over-tem­pera­ture caused by heavy starting duties, braking, under-voltage, over-voltage and high swit­ching fre­quencies. Reliable ...

    voltage protection relay
    voltage protection relay
    DSEP100 series

    ... The DSEP100 G99/G59 Mains(utility) Protection Relay detects changes in the mains (utility) supply to which the distributed energy resource (DER) is connected. If a mains (utility) failure is detected, the DSEP100 will ...

    overload relay
    overload relay
    Ex9RD11.5A0.16

    Tripping current: 11.5 A

    ... Features • Rated current up to 630 A at 600 Vac, 50/60 Hz • Overload protection trip Class 10 A • Phase loss sensitivity • Adjustable current setting for overload protection • Automatic or manual reset selectable • ...

    voltage protection relay
    voltage protection relay
    MSAR5

    ... application of digital techniques to protection relay technology. The requirement for highly reliable control relay elements does however remain and often constitutes a significant cost and space requirement ...

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    Mors Smitt BV
    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 ...

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