IEC protection relays

Do you need help making a decision?  Take a look at our buying guide
33 companies | 167 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
Search
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#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 product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#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 product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement5.length}}
power protection relay
power protection relay
REB611

... Scope • Busbar and ideal multipurpose backup protection relay Product benefits • Preconfigured functions for busbar protection application • The relays are delivered preconfigured ...

See the other products
ABB Oy Distribution Automation
generator protection relay
generator protection relay
Multilin 889

... The Multilin 889 relay, a member of the Multilin 8 Series protective relay platform, has been designed for the protection, control, monitoring and management generators and in-zone transformers ...

distance protection relay
distance protection relay
SIPROTEC 7SA82

... 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
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 ...

over-voltage protection relay
over-voltage protection relay
SEL-787-3E/-3S/-4X

... Transformer Protection Relay Protect and monitor most three- and four-winding transformers and terminals with the versatile SEL-787 Transformer Protection Relay platform. Select SEL-787-3E/-3S ...

earth-leakage protection relay
earth-leakage protection relay
X52DSX

... 0,2÷5s • One or two operating trip relays. • Output relays test. • Manual (local or remote) or programmable automatic reset. • Continuous control of wiring connection between the relay and the CT: ...

See the other products
FRER
earth-leakage protection relay
earth-leakage protection relay
X52DSA

Tripping current: 0.03 A - 30 A

... sealable front panel. Dual TRIP relay and alarm relay. Colored LED bar for IΔn % indication. Connection by means of external closed-core or split-core toroids of the TDC-TDA series. - Maximum safety and ...

See the other products
FRER
earth-leakage protection relay
earth-leakage protection relay
X72DSA

Tripping current: 0.03 A - 30 A

... sealable front panel. Dual TRIP relay and alarm relay. Colored LED bar for IΔn % indication. Connection by means of external closed-core or split-core toroids of the TDC-TDA series. - Maximum safety and ...

See the other products
FRER
current protection relay
current protection relay
RGU-10A

... The RGU-10A is a type-A ultraimmunized earth leakage protection and monitoring relay that is compatible with the earth leakage transformers in the WGC range. The device measures, calculates and displays the true RMS value ...

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 ...

See the other products
FANOX ELECTRONIC
feeder protection relay
feeder protection relay
SIR-C

Trigger voltage: 24 V - 230 V

... SIR-C Overhead Control I Feeder Protection The SIR-C is an Overhead Control / RTU and Feeder Protection Relay with current, voltage, and frequency functions for primary and secondary distribution with ...

See the other products
FANOX ELECTRONIC
feeder protection relay
feeder protection relay
SIL-G

Trigger voltage: 24 V - 230 V

... SIL-G Advanced Feeder Protection Protection for Renewable Energy Facilities, Industrial Plants, and Secondary Network The SIL-G is a complete protection and control relay used in primary ...

See the other products
FANOX ELECTRONIC
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 ...

See the other products
Chongqing Blue Jay Technology Co. Ltd
arc flash protection relay
arc flash protection relay
AFR-M series

Tripping current: 5 A
Trigger voltage: 220 V

... detection, the AFR-M offers exceptional protection capabilities, helping to minimize arc flash damage for personnel and equipment. High-Speed Tripping for arc flash protection The AFR-M arc flash protection ...

See the other products
Chongqing Blue Jay Technology Co. Ltd
earth-leakage protection relay
earth-leakage protection relay
PR 260

... The PR 260 electric motor protection relay, known as the motor management relay, is designed for motor protection and control, which integrates protection, control, and ...

See the other products
Chongqing Blue Jay Technology Co. Ltd
power protection relay
power protection relay
ELR-1D series

Trigger voltage: 230, 24, 48, 110 V

... leakage relay type A • External toroidal • Green power LED indicator (ON) • Red relay tripped LED indicator (TRIP) • Front TEST and RESET buttons • Modular DIN housing, 1 module, with transparent cover, suitable ...

See the other products
Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-1E series

Trigger voltage: 12 V - 415 V

... Earth-leakage protection class Type A Test function Local Output relays 1 changeover (TRIP) 5 A (240 VAC) Display indications Green LED (power ON) Red LED (TRIP) Mounting mode Flush mount 96x96 mm Standards IEC/EN ...

See the other products
Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-2 series

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

... ELR-2M) Mounting mode Flush mount 96x96 mm Standards IEC/EN 61010 IEC/EN 61000-6-2EN IEC/EN 61000-6-3 IEC/TR 60755 CEI EN 60947-2 Annex M Weight 280g Environment IP degree ...

See the other products
Contrel elettronica
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, ...

See the other products
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, ...

See the other products
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 ...

See the other products
DOSSENA
under-voltage protection relay
under-voltage protection relay
FPC 400

Tripping current: 5,000, 1 mA

... FPC 400 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 ...

See the other products
Iskra d.d.
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 ...

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 ...

See the other products
TELE Haase Steuergeraete GmbH
overload relay
overload relay
Ex9RD11.5A0.16

Tripping current: 11.5 A

... to CSA Standards • IEC/EN 60947-4-1 • CE Compliant • 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 ...

over-current protection relay
over-current protection relay
XMR-A

... fault recording • 64 sample for cycle measurement for accuracy of protection element COMMUNICATION SECURITY Communication Security through redundancy protocol and Cyber Security ...

See the other products
THYTRONIC
earth-leakage protection relay
earth-leakage protection relay
AQ-F205

... directional overcurrent and earthfault protection along with voltage and frequency protections. The AQ-F205 comes with complimentary measurement, monitoring, control and communication features. Its standard ...

See the other products
Arcteq Relays Ltd
over-current protection relay
over-current protection relay
IPR-A

... in order to take the current protection actions defined under ANSI, IAC or IEC standard. Applications - Primary and backup protection for utility feeder, power plants and industrial distribution ...

See the other products
Orion Italia
voltage protection relay
voltage protection relay
ETCPU 200

... -DC Switchgear Protection Relay - Protection, Control, Monitoring, Metering, Data Logging, PLC, Communication -di/dt, delta I, delta VI, 76D, 32, 80 45 Differential voltage, 26F, 64D, 64HR, 64P protection ...

See the other products
ENTEC ELECTRIC & ELECTRONIC CO.,LTD
over-current protection relay
over-current protection relay
ALP series

Tripping current: 100 mA - 100,000 mA

... The ALP series covers overcurrent protection for either instantaneous or timed overcurrent including definite time overcurrent. Offers standard IEC and IEEE inverse time overcurrent ...

distance protection relay
distance protection relay
PCS-902

... distance protection and unique power swing blocking logic. Thus, guaranteeing accurate and reliable operations. The PCS-902 is compatible with IEC 61850 station bus and process bus applications. It supports IEC ...

See the other products
NR Electric
earth-leakage protection relay
earth-leakage protection relay
VIPAM3500

Tripping current: 5 A
Trigger voltage: 110 V

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

See the other products
VitzroEM Co., Ltd.
current protection relay
current protection relay
B-PRO

... The B-PRO relays provide low impedance differential protection for any bus bar configuration with CT saturation security, integrated breaker failure, overcurrent protection and SCADA ...

See the other products
ERLPhase
single-phase protection relay
single-phase protection relay

Tripping current: 63 A
Trigger voltage: 275, 175 V

... under voltage protective device considered modular design. The circuit board adopted good quality Latching relays and others components with reliable performance. When the power supply is unstable (voltage is too high ...

See the other products
Yueqing RunEasy Electronic Technology Co.,Ltd.
over-voltage protection relay
over-voltage protection relay
RMV-112D

Tripping current: 8 A
Trigger voltage: 250 V

... overvoltage relay, U DEIF's RMV protective voltage relays are applied for generator, motor and transformer protection against adverse system voltage conditions. The versatile unit ...

See the other products
DEIF
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
DirectIndustry RFQ: Free quotation comparison tool
Receive and compare quotations for free
Describe your project
We select
the best suppliers
Compare quotations and complete your purchase