Panel-mount protection relays

45 companies | 268 products
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thermal protection relay
thermal protection relay
TH-N Serie

Motor protection relays that protect your motor against burnout. Can be used for protection against motor burnout during overload or locked rotor. Offers a wide range of functions, including ...

voltage protection relay
voltage protection relay

Eaton delivers sophisticated power protection for low- and medium voltage applications. Protective Relays provide you with unique microprocessor-based devices that eliminate unnecessary ...

voltage protection relay
voltage protection relay
MPU-32 series

... aging motor protection using existing CTs. See the PMA Family of Panel Mount Adapter Kits to replace common obsolete relays.

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

Tripping current: 10 mA - 3,000 mA

... -Fault & Insulation Relay is designed to provide basic protection for a motor, including ground fault protection and insulation monitoring. The fact that the PGR-6100 insulation monitoring ...

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

Trigger voltage: 120, 240, 24, 48 V

... sensor input allows over-temperature protection. The EL731 offers metering capabilities, password-protected alarm and trip settings and optional network communications. It is used to add low-level ground-fault protection ...

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Littelfuse
thermal protection relay
thermal protection relay
TI 9C-5 series

Tripping current: 1.8 A - 2.8 A

... series of thermal overload relays are ideal for protection of squirrel-cage motors when used with the contactor range CI4 - CI86. TI 180E and TI 630E electronic motor protection relays ...

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, ...

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
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 TRANSFORMES on the ...

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FANOX ELECTRONIC
switchgear protection relay
switchgear protection relay
SIL-A

Trigger voltage: 230, 48, 220, 24 V

SIL-A FEEDER PROTECTION RELAYS Distribution and Transformation Substations. RMUs and SF6 Insulated Switchgears The SIL-A is an advanced and efficient Feeder Protection ...

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FANOX ELECTRONIC
voltage protection relay
voltage protection relay
SICD-98XX series

... simplified MV/HV protection relay, product mainly design and development for 3 ~ 35KV indoor switchgear, it is suitable for switchgear cabinet, handcart cabinet, fixed cabinet, RMU and ...

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

Tripping current: 0.06 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 DER3B DUAL series ...

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DOSSENA
differential protection relay
differential protection relay
DER3/0E

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 : wide adjustment ...

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DOSSENA
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 : wide adjustment ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
ELR-1E

Trigger voltage: 12 V - 415 V

... Adjustable tripping and delay time. Earth leakage relay with 1 operation threshold, flush mount. External CT. Introduction Range ELR Product name ELR-1E Product type Residual current ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-2

Trigger voltage: 24, 48, 110, 240, 415 V

... operation thresholds. Flag indicator (TRIP). Fail safe. Earth leakage relay with 2 operation thresholds, flush mount. External CT. Fail safe. Introduction Range ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-4

Tripping current: 25 A - 250 A

The ELR-4 and Elrm-4 arrangement, keep up all the fundamental attributes of the 96 mm x 96 mm arrangement, despite the fact that their lessened measurements. The instrument , fitted with channels at the information circuits, is essentially ...

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Contrel elettronica
phase loss protection relay
phase loss protection relay
RAM1S

Trigger voltage: 380 V

RAM1S - MTR PROTECTION (PHASE FAILURE )RELAY 3 X 380 V AC

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 ...

4 NO/NC protection relay
4 NO/NC protection relay
EPRA

Tripping current: 7 A
Trigger voltage: 12, 230, 380 V

The EPRA Latching relay consist of a magnetic hold function that can be plugged on a socket. It features a contact of 4RT -7A and a coil of 12-24-48-125-230V AC/DC 380 VAC. The product provides a climatic protection ...

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TEC AUTOMATISMES
earth-leakage protection relay
earth-leakage protection relay
RC series

Trigger voltage: 240 V - 415 V

COMPACT INTERNAL PANEL VERSION RC type 1 operation threshold Incorporated toroidal transformer Adjustable tripping IDn and delay time.

voltage protection relay
voltage protection relay
RM3C

... voltage or current relay Wall mounting Bidirectional direct or pusating voltage or current relay 2 Min. and / or Max. programmable alarms Input voltage 50mV... 200mV Input current ...

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.
digital protection relay
digital protection relay
PAS2980D series

PAS2980D series digital voltage comprehensive protection, measurement and control device is applicable to the protection, measurement and control of 110kV and lower voltage. It can not only be decentralized ...

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Hangzhou Huning Elevator Parts Co., Ltd.
motor protection relay
motor protection relay
PAS2960D series

PAS2960D series digital motor protection, measurement and control device is applicable to the protection of large- and medium-sized asynchronous motors of 10kV and lower voltage level controlled by various ...

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Hangzhou Huning Elevator Parts Co., Ltd.
over-current protection relay
over-current protection relay
IPR-A

... measurement - 1 trip relay and 2 programmable auxiliary relay - Control power drop or internal fault relay - Digital inputs: 1 breaker status - 3 programmable - Touchpad programming - ...

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Orion Italia
over-voltage protection relay
over-voltage protection relay
SMPR-1

... voltage (50) Instantaneous phase overcurrent (50N/50G) Instantaneous ground overcurrent Overload alarm pickup level (51) Inverse time phase overcurrent (51N/51G) Inverse time ground ...

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Orion Italia
current protection relay
current protection relay
IPR-D

Ground Protection Relay Ground Protection Relay (IPR-D) has been designed to measure the ground RMS current under normal conditions or under disturbances. The current ...

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Orion Italia
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
current protection relay
current protection relay
EMR series

Eaton’s Motor Relays (EMR3MP0, EMR3000, EMR4000 and EMR5000) provide unparalleled motor protection. These relays are most commonly applied to medium-voltage or larger motors. Users appreciate ...

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Eaton Count Control Products
thermal protection relay
thermal protection relay
TH series

Trigger voltage: 690 V

Motor protection relays that protect your motor against burnout. Can be used for protection against motor burnout during overload or locked rotor. Offers a wide range of functions, including ...

IEC protection relay
IEC protection relay
REF630

Feeder protection and control REF630 IEC Flexibility and high functionality for feeder protection and control applications REF630 is a comprehensive feeder management relay for protection, ...

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ABB Oy Distribution Automation
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
voltage protection relay
voltage protection relay
G60

... Secure, high-speed protection elements for complete generator protection, compliant with IEEE C37.102 • Advanced IEC 61850 Ed. 1 and Ed. 2 certified implementation, complete settings via SCL files and ...

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GE Grid Solutions
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 ...

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 ...

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Schweitzer Engineering Laboratories
thermal protection relay
thermal protection relay

Tripping current: 5 A - 30 A

... Great accuracy Full reliability Phase unbalance protection Direct mount to IEC contactors Panel mount adapter for NEMA contactors Interchangeable ...