Current protection relays

48 companies | 225 products
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current protection relay
current protection relay
PISA11.401

Tripping current: 1 A
Trigger voltage: 24 V

Protection module One input and four current controlled outputs NEC Class2 compliant Ensures sufficient supply voltage for critical loads even in the event of a fault Protects small cable sizes ...

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PULS GmbH
current protection relay
current protection relay
TH-N series

Tripping current: 18 A - 100 A
Trigger voltage: 0 V - 800 V

... overload relays protect motors and motor circuit conductors against over heating caused by current overloads and or phase-loss. The TH-N series relays can be paired with the Mitsubishi ...

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MITSUBISHI Automation
phase protection relay
phase protection relay
PGR-8800 series

Trigger voltage: 12, 48, 120, 240 V

... -8800 is a microprocessor-based relay that limits arc-fault damage by detecting the light from an arc flash and rapidly tripping. Phase-current-transformer inputs are provided for current-constrained ...

voltage protection relay
voltage protection relay
MPU-32 series

The MPU-32 Motor Protection Unit is used to provide current and temperature-based protection, metering, and data logging for three-phase low-voltage medium-horsepower induction motors. ...

voltage protection relay
voltage protection relay
777 ACCUPOWER

... pump protection relay. It allows motor hp rating, full load amps, efficiency and power factor to be entered and will accurately calculate motor output power. This is most useful with mag-drive pumps or ...

earth-leakage protection relay
earth-leakage protection relay
X35DB3

... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...

earth-leakage protection relay
earth-leakage protection relay
X48DB3

... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...

earth-leakage protection relay
earth-leakage protection relay
X72DB3

... avoid unexpected power breaks. Main functions: - Continuous digital indication of the leakage current: total RMS, AC fundamental, AC high frequency - Double threshold: ...

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 ...

earth-leakage protection relay
earth-leakage protection relay
RGU-10 series

Tripping current: 0.03 A - 30 A
Trigger voltage: 230 V

Electronic earth leakage protection relay, used to connect to the earth leakage transformers WG / WGC Series Superimmunized Type A relay with high frequency current ...

over-current protection relay
over-current protection relay
RGU-100B

... earth leakage current intensity monitoring and protection relay (IEC 62020), compatible with the WGB series, for type B loads (IEC 60755). High-performance relay with ...

current protection relay
current protection relay
CBS-400B

The earth leakage current intensity monitoring and protection relay (IEC 62020), compatible with the WGB series, for type B loads (IEC 60755) and with 4 totally independent channels. High-performance ...

over-current protection relay
over-current protection relay
MCR-225

Trigger voltage: 230 V

... multiplication and reinforcement via feedback loop Y1 - Y2 Over-current and short-circuit proof Realisation of several safety applications Technological and economical optumum Safety ...

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

Trigger voltage: 230, 24, 110 V

SIA-B SPECIFIC CT’s DUAL & SELF-POWERED OC&EF PROTECTION RELAYS The SIA-B Self-powered Protection Relay is a Secondary Distribution Protection prepared ...

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FANOX ELECTRONIC
over-current protection relay
over-current protection relay
SIA-B Standard CT's

Trigger voltage: 24 V - 230 V

... IN PROTECTION SOLUTIONS. Advanced OC&EF Self-Powered Protection Relay SIA B with Standard CT’s, is an overcurrent protection relay ...

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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
over-voltage protection relay
over-voltage protection relay
PR200

... range. -. Built-in 2-channel relay, free to user set protected trip mode, alarm mode and trig mode. In protection mode, channel 1 relay can use for alarm, channel 2 for trig operation. -. ...

differential protection relay
differential protection relay
DER3/0D

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

The earth differential relays range DER3, can be used on LV networks in alternate current, type TT and TN. They guarantee an adequate selectivity of differential protection thanks to ...

differential protection relay
differential protection relay
DER3/0I

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

The earth differential relays range DER3, can be used on LV networks in alternate current, type TT and TN. They guarantee an adequate selectivity of differential protection thanks to ...

over-current protection relay
over-current protection relay
D5202S

... DESCRIPTION The D5202S is used to protect the power system by limiting the maximum supply current for a set of D5000 modules connected via Power Bus. This is particularly ...

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

Trigger voltage: 24 V - 230 V

... delay time. Residual current protection relay with external CT. 2 operation threshold. Adjustable tripping and delay time. Introduction Range ELR Product name ELR-3A Product type ...

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Contrel elettronica
current protection relay
current protection relay
ELR-51AS

Tripping current: 0.03 A - 5 A

... Residual current protection relay Current sensors compatibility CT-1 earth leakage current sensor Technical characteristics Application Residual ...

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Contrel elettronica
current protection relay
current protection relay
ELR-52AS

Tripping current: 0.03 A - 5 A

... Residual current protection relay Current sensors compatibility CT-1 earth leakage current sensor Technical characteristics Application Residual ...

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Contrel elettronica
voltage protection relay
voltage protection relay
SMPR-1 ETH

... Directional power (37) Undercurrent (46) Negative sequence current (47) Phase-sequence voltage (50) Instantaneous phase overcurrent (50N/50G) Instantaneous ground overcurrent Overload ...

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Orion Italia
motor protection relay
motor protection relay
MPR-100

... demand load shedding, power factor* Power quality analysis* Digital Measurement True RMS Phase Currents True RMS Line Voltage Active Power (kW) Reactive Power (kvar) Apparent ...

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Orion Italia
over-current protection relay
over-current protection relay
IPR-A

Phase Over-Current & Ground Fault Relay Current Protection Relay IPR-A is designed to protect medium voltage lines against over-current ...

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Orion Italia
current protection relay
current protection relay
CRE-5 series

... SERIES CURRENT RELAY - Compact Size - 1 Module ( 17,5mm) - Usable for current sensing from current transformer - Supply isn't galvanically separated from measured ...

over-current protection relay
over-current protection relay

The DKR-24 Series, manufactured by Entes, is an overcurrent protection relay designed to avoid damage from overloading the motor. This is equipped with electronic coil controller, same ...

over-current protection relay
over-current protection relay
AQ-110F

AQ 110 is a sophisticated micro-processor based arc flash protection unit with combined current and arc sensing. Combined current and arc sensing provides an integrated dual trip criteria. ...

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Arcteq Relays Ltd
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 ...

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IME Spa
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.
motor protection relay
motor protection relay
PAS2960D series

... The device has built-in DC operating circuit, and self-adapts to tripping and closing to maintain current. It is flexible and reliable. (5) Humanistic design: The product adopts completely Chinese ...

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Hangzhou Huning Elevator Parts Co., Ltd.
transformer protection relay
transformer protection relay
PAS2950D series

PAS2950D series digital distribution transformer protection, measurement and control device is applicable to the protection, meausrement and control of power transmission and distribution ...

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Hangzhou Huning Elevator Parts Co., Ltd.
over-voltage protection relay
over-voltage protection relay
PCS-9611S

... -stage phase overcurrent protection (50/51P, 67P) • Zero sequence overcurrent protection (50/51G, 67G) • Sensitive earth fault protection (51SEF, 67SEF) • ...

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NR Electric
overload relay
overload relay
PCS-9691

... Six-stage phase overcurrent protection(50/51P) • Four-stage directional phase overcurrent protection (67P) • Six-stage neutral/ground overcurrent protection(50/51N, ...

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NR Electric
over-voltage protection relay
over-voltage protection relay
PCS-9641

... Under-frequency protection, overfrequency protection and rate-of-change of frequency (81U/O/R) • Reverse power protection. (32R) • Under power protection. ...

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NR Electric
over-current protection relay
over-current protection relay

... the control or signal power) smart cutout, can accurately detect the fault current and trigger the tripping circuit breaker within 0.02 seconds (from the occurrence of overcurrent to the activation of ...

feeder protection relay
feeder protection relay
Multilin F35

Feeder Protection System The F35, a member of the UR Family of protection relays, provides cost-effective feeder protection, control and metering for up to five feeders ...

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GE Grid Solutions
over-current protection relay
over-current protection relay
SIPROTEC 7SJ series

... 7SJ85 overcurrent protection has been designed specifically for protection of feeders and lines in medium-voltage and high-voltage systems. The SIPROTEC 7SJ86 overcurrent ...

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Siemens Energy automation and smart grid
over-current protection relay
over-current protection relay
P50 Agile P154

... substations and as a backup relay in HV systems. P154 can also be applied for direct refurbishment of substations using older generations of non-communicating overcurrent relays. The ...

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Alstom Grid
electric motor protection relay
electric motor protection relay
C440

Tripping current: 0.3 A - 1,500 A
Trigger voltage: 690 V

Increased flexibility, enhanced protection The C440/XTOE electronic overload relay delivers enhanced motor protection and communications capabilities in a single compact device, directly ...

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Eaton Count Control Products
earth-leakage protection relay
earth-leakage protection relay
REF601

Trigger voltage: 24 V - 265 V

Feeder protection REF601 Entry-level numerical relay for distribution networks REF601 is a dedicated feeder protection and control relay intended for the protection ...