Earth-leakage protection relays

26 companies | 139 products
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earth-leakage protection relay
earth-leakage protection relay
EL731 series

Trigger voltage: 120, 240, 24, 48 V

EL731 is an AC/DC sensitive earth-leakage relay that offers complete coverage for all frequencies, with values between 0 and 6,000Hz. In addition to this, users will require two CTs for ...

earth-leakage protection relay
earth-leakage protection relay
PGR-6100 series

Tripping current: 10 mA - 3,000 mA

... 6100 Series features the Ground-Fault and Insulation Relay designed for general safety of motors. It is used for ground-fault protection and insulation monitoring. Integrated with predictive ...

over-current protection relay
over-current protection relay
7SR45

... Reyrolle 7SR45 numeric relay provides both definite time and inverse time overcurrent and earth fault protection functions ensuring sensitivity with a minimum operate ...

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Siemens Energy automation and smart grid
current protection relay
current protection relay
X35DB3

The X...DB3 series earth leakage relays Type B are designed to measure the DC, AC and high frequency leakage current. Thanks to their distinctive feature (the displaying ...

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FRER
current protection relay
current protection relay
X48DB3

The X...DB3 series earth leakage relays Type B are designed to measure the DC, AC and high frequency leakage current. Thanks to their distinctive feature (the displaying ...

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FRER
current protection relay
current protection relay
X72DB3

The X...DB3 series earth leakage relays Type B are designed to measure the DC, AC and high frequency leakage current. Thanks to their distinctive feature (the displaying ...

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FRER
phase protection relay
phase protection relay
RX-5

Tripping current: 1 A - 1,000 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. ...

earth-leakage protection relay
earth-leakage protection relay
SIA B

Trigger voltage: 230, 24, 110 V

... powered Overcurrent and Earth Fault Protection Relays, using the operating current through three specific current transformers fitted on the lines. Thanks to this ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
SIA-C

SIA-C Relays are Dual & Self powered overcurrent and earth fault Protection Relays, that obtein the energy to power itself tanks to STANDARD CURRENT ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
SIL-A

Trigger voltage: 24, 220, 48, 230 V

The SIL-A is an overcurrent and earth fault protection relay for primary and secondary distribution with auxiliary power supply 24-220 Vdc/ 48-230 Vac. The current ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
RG1M series

WG series electronic differential protection relay for connection to external WG / WGS / WGC series toroidal transformers These are highly reliable electronic relays with the option ...

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CIRCUTOR
earth-leakage protection relay
earth-leakage protection relay
RGE series

Electronic earth leakage protection relay, used to connect to the earth leakage transformers WG / WGC Series These electronic relays ...

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CIRCUTOR
earth-leakage protection relay
earth-leakage protection relay
CBS4 series

Unit equivalent to 4 earth leakage protection networks. 4 independent programmable relays available Four inputs to connect the external toroidal transformers of the ...

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CIRCUTOR
earth-leakage protection relay
earth-leakage protection relay
ELR-3A

Trigger voltage: 240 V

Earth Differential Relay Type A • earth leakage current measurement by external toroidal gearbox • measurement in true effective value (trms) • programming and display ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3B

Trigger voltage: 250, 230 V

... programmables outputs relays. Main trip and prealarm signal. It has one free voltage input for external TRIP/RESET. Mounting in DIN rail 466277 or PANEL 72x72 by means of accesories (3EDA03). Displays setting values ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3C

Trigger voltage: 12 V - 415 V

... transmissions offer lifelong regulation of the Toroidal - ELR orbit. Any disturbance to this orbit can facilitate instant trip of security and enables you to recognize the anomaly without having a timely regulation done ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
DER3BDUAL/2I

Tripping current: 0.05 A - 7 A

DER3B DUAL – UNIVERSAL relay type B. Dossena presents the new DER3B DUAL series, the new generation of earth differential relays. The earth differential relays ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER3BDUAL/6D

Tripping current: 0.05 A - 7 A

DER3B DUAL – UNIVERSAL relay type B. Dossena presents the new DER3B DUAL series, the new generation of earth differential relays. The earth differential relays ...

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DOSSENA
current protection relay
current protection relay
DER3/0D

Tripping current: 0.03 mA - 30,000 mA

The DER3/0D or the earth differential relay is mainly used on LV networks in an alternative current of type TT and TN. It has a broad adjustment of threshold current dispersion and threshold for delay ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
AQ-F201

The AQ-F201 offers a compact solution for any application requiring non-directional overcurrent and earth-fault protection. Selection of supportive functions for protection, ...

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Arcteq Relays Ltd
insulation protection relay
insulation protection relay
R1D series

FLUSH-MOUNT VERSION R1D type 1 operation threshold External toroidal transformer Adjustable tripping IDn and delay time.

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LOVATO ELECTRIC
earth-leakage protection relay
earth-leakage protection relay
RESYS M40

Tripping current: 0.03 A - 30 A

The Resys M40 is a type A differential relay manufactured by Socomec. Integrated with a remote trip breaking device, it provides an indirect contact protection and a leakage current limitation. ...

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SOCOMEC
earth-leakage protection relay
earth-leakage protection relay
P9620

Tripping current: 0.1 A - 2 A

... - Test and Reset buttons - 96 x 96mm, Panel Mount An Earth Fault relay that will monitor and detect when the measured current exceeds the set trip threshold and de-energise the output relay ...

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Broyce Control
over-current protection relay
over-current protection relay
P9680

Tripping current: 0.1 A - 100 A

... easy to set-up digital relay that offers the user the ability to monitor and detect Overcurrent and Earth Fault conditions. The user is able to choose from 6 tripping characteristics ...

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Broyce Control
earth-leakage protection relay
earth-leakage protection relay
P50EFR

Tripping current: 0.1 A - 2 A

... Reset buttons • 1 x SPDT Relay output An Earth Fault relay that will monitor and detect when the measured current exceeds the set trip threshold and energises the output relay ...

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Broyce Control
over-current protection relay
over-current protection relay
VIPAM3500

... Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay for switchgear power equipments. The switchgear ...

earth-leakage protection relay
earth-leakage protection relay
GPM-S

... module combines with UR G60 to work for ensuring 100% stator ground fault protection that is operational during generator start-up, running and stopped conditions. 100% stator ground ...

earth-leakage protection relay
earth-leakage protection relay
REF615 IEC/ANSI

... is seamlessly aligned for the protection, control, measurement, and supervision of utility and industrial power distribution systems. REF615 offers eight standard configurations to suit the most common feeder protection ...

earth-leakage protection relay
earth-leakage protection relay
373-GFR

... equipment, putting lives at risk. The 373-GFR ground fault relay allows the fault current to be continuously monitored and compared with the user selectable trip level. Should the fault exceed this level, ...

under-current protection relay
under-current protection relay
FPC 200, Protection relay

Tripping current: 0.3 A - 30 A

... and prepared software for 4 main protection groups as feeder protection, transformer protection, motor protection and busbar protection. Every groupd ...

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Iskra d.d.
earth-leakage protection relay
earth-leakage protection relay
IPR96D

... measurement - 1 trip relay and 2 programmable auxiliary relay - Control power drop or internal fault relay - Breaker operation & trip failure - Digital input functions: - ...

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Orion Italia
frequency protection relay
frequency protection relay
PCS-921

... numerical relay provides protection for circuit breakers, which includes breaker failure protection, pole discrepancy protection, dead zone protection, ...

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NR Electric
phase unbalance protection relay
phase unbalance protection relay
MS2P49

... to earth causing hazard to human life & potential damage to plant & equipment. In these & other situations demanding extra sensitive earth fault protection, the MS2P49 relay ...

earth-leakage protection relay
earth-leakage protection relay

Tripping current: 30 mA - 30,000 mA
Trigger voltage: 220 V

Sigma leakage current protection relayis used together with LV circuit breaker, tripping coil and toroidal transformer in combination with leakage current protection. The ...

earth-leakage protection relay
earth-leakage protection relay
RMT series

Improve protection and reduce downtime Safety and security in LV power supply, whether regarding electrical equipment or relevant operators and people against direct and indirect contacts. A ...

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THYTRONIC
over-current protection relay
over-current protection relay
VAMP 52

... and Motor Protection Relay Key Features: Multifunctional yet user-friendly Extensive thermal protection functions optimal for low and medium-sized asynchronous motors Directional earth ...

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Vamp
earth-leakage protection relay
earth-leakage protection relay
RMC 142D

Trigger voltage: 100 V - 400 V

... RMC-142D is a stator earth faulty relay that is specifically designed to protect the operators of the generator set from electric shock and excitation reduction caused by earth fault ...

earth-leakage protection relay
earth-leakage protection relay
ETR20/H

... digital protection relay, self-powered by the operating current -Microprocessor enabled digital protection relay, self-powered by the operating current -Installed ...

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ENTEC ELECTRIC & ELECTRONIC CO.,LTD