Adjustable protection relays

21 companies | 51 products
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}}
{{/each}} {{/pushedProductsPlacement5.length}}
time delay protection relay
time delay protection relay
PGR-4300 series

Tripping current: 100 A - 1,000 A

The PGR 4300 is a generator protection relay by Littlefuse. The unit functions as a simple device for alarming when the condition is ground fault without using any transformers. Using this, it makes the ...

thermal protection relay
thermal protection relay
ZEB, Z series

... functional safety and service life of a motor depend mainly on the motor protection. From attractively priced bimetal options to full motor protection with networking options, Eaton offers ...

overload relay
overload relay
TI 630 E

Tripping current: 160 A - 630 A
Trigger voltage: 230 V

... Function MANUAL RESET Packing format Multi pack Product description Elec.Motor Protection Relay Product group Contactors and motor starters Product name Overload relay Quantity per ...

earth-leakage protection relay
earth-leakage protection relay
DM30

Trigger voltage: 120, 230 V

... is composed of multirange electric modular relays. It is specifically designed for direct pulse currents. Its delay time and sensitivity can be adjusted, with near-immunity to external interruptions. The relay ...

earth-leakage protection relay
earth-leakage protection relay
DR30

Trigger voltage: 120, 230, 24 V

... an electronic relay that comes with an automatic reclosing of 3 attempts. The device has a delay time and sensitivity that can be adjustable. It is already resistant to outer disturbances, and has a ...

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

Trigger voltage: 24 V - 400 V

... earth leakage protection reclosing relay that is equipped with EN-50022-35 DIN rail mounting and front cover. This provides a reclosure of an AC and DC electronic breaker and spontaneously reset itself. ...

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 ...

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 offer a high reliability, with the option of a ...

trip circuit protection relay
trip circuit protection relay
GMP series

Multi-Protection Wide and adjustable current setting range Adjustable trip time (trip class 5-10-15-20-30) Various connection way Screw connection & Separate mount, Direct mount, Passing ...

phase protection relay
phase protection relay
FK-05F

Trigger voltage: 150 V - 460 V

... Adjutable Phase Failure Relay The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. Asymmetry : 5% - 25% (Adjustable) Error ...

overload relay
overload relay
TRM-25

Tripping current: 0.1 A - 25 A

... Digital thermal relays are designed to prevent and control loads from damage due to high current. 0,1A - 25A (Adjustable Overload Value) 50% Fixed Current Asymmetry Error Delay Time Adjustable ...

overload relay
overload relay
TRM-100

Tripping current: 40 A - 100 A

Digital thermal relays are designed to prevent and control loads from damage due to high current. 40A - 100A (Adjustable Overload Value) 50% Fixed Current Asymmetry Error Delay Time Adjustable ...

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 via a backlit LCD display - fault current (red ...

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

Trigger voltage: 250, 230 V

... Monitor device Type B. Associated to external core balance transformer the CTB-1/xxx family. It has 2 programmables outputs relays. Main trip and prealarm signal. It has one free voltage input for external TRIP/RESET. ...

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. Designed ...

earth-leakage protection relay
earth-leakage protection relay
P50EFR

Tripping current: 0.1 A - 2 A

... clips (no fixing screws required) • Adjustable Trip level (0.1 – 2A) and Time delay (0.05 – 1s) • LED indication for supply and relay/trip status • Test and Reset buttons • 1 x SPDT Relay ...

See the other products
Broyce Control
under-voltage protection relay
under-voltage protection relay
LXPRC/S/RD

Trigger voltage: 200 V - 460 V

... sequence and phase loss • Fixed Trip levels and adjustable Time delay • SPDT Relay output • 17.5mm wide, DIN Rail mount • UL Listed The product monitors it’s own three-phase supply and for the ...

See the other products
Broyce Control
phase sequence protection relay
phase sequence protection relay
LPRC/2

Trigger voltage: 64 V - 400 V

... popular 3-wire or 4-wire supply voltages • Detects incorrect phase sequence, phase and neutral loss • Adjustable Trip levels and Time delay • 2 x SPDT Relay outputs • 17.5mm wide, DIN Rail mount • ...

See the other products
Broyce Control
distance protection relay
distance protection relay
PCS-902

... Five zone phase-to-phase distance protection (21P) • One zone phase-to-phase distance protection for pilot scheme (85) • Five zone phase-to-ground distance protection (21G) • One zone ...

See the other products
NR Electric
over-current protection relay
over-current protection relay
PCS-978S

... differential protection (87W) • Overexcitation protection (24) • Mechanical protection (MR) • Phase overcurrent protection (67P, 50/51P) • Earth-fault ...

See the other products
NR Electric
current protection relay
current protection relay
PCS-985GI

... high performance numerical generator protection device, which integrates main and backup protection into one device. It provides complete protection of a generator in power plant, and ...

See the other products
NR Electric
over-voltage protection relay
over-voltage protection relay
SM 500

The SM 500 model engineered by General Industrial Controls, is an under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. ...

distance protection relay
distance protection relay
7SA82/86/87 series

... independent measuring loops (6-system distance protection) •Several distance-protection functions can be selected: Classic, reactance method (RMD), impedance protection for transformers •Directional ...

See the other products
Siemens Energy automation and smart grid
over-current protection relay
over-current protection relay
PAP series

Trigger voltage: 24, 240 V

... level Imin, 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 de-energises output ...

See the other products
Crompton Instruments
thermal protection relay
thermal protection relay
FPC 400

Tripping current: 1,000, 5 mA

FPC 400 is a family of current and 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 ...

over-voltage protection relay
over-voltage protection relay
SEL-751

Feeder Protection Relay The SEL-751 Feeder Protection Relay is ideal for directional overcurrent, fault location, arc-flash detection, and high-impedance fault detection ...

See the other products
Schweitzer Engineering Laboratories
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 ...

See the other products
IME Spa
frequency protection relay
frequency protection relay
VFR-100X

... commercial power networks in case of voltage disturbances. Applications - Commercial, industrial and public utility Protection and Functionality - Under & Over Voltage - Frequency - dF/dT (up to 2 stages) - ...

See the other products
Orion Italia
over-voltage protection relay
over-voltage protection relay
KCFV54x series

Trigger voltage: 100 V - 480 V

... KCFV54x Series KCFV54x - THREE PHASE - 4-WIRE FREQUENCY AND VOLTAGE GUARD Under and Over Voltage and Frequency Protection Adjustable Voltage and Frequency Deviation Set points "Pathfinder" ...

See the other products
Meagacon AS
phase loss protection relay
phase loss protection relay
TPM5

Tripping current: 5 A

Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - ...

See the other products
Toscano Linea Electronica
phase protection relay
phase protection relay
FMFK series