Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

What Is Relay

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 22122 products for what is relay Manufacture & Suppliers

1.5W 200A Bistable Power Latching Relay For Panel Energy Meters

...Relay For Panel Energy Meters Notes:Bistable relay, monostable relay are frequently asked by the customers. Monostable relay is power relay, which can not keep the status unless you press the button and chan...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
200A AC Contactors Power Latching Relay For ANSI 1S Panel Meters

..., which can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
Multi Functional Single Phase Relay Protection Tester , Protection Relay Test Equipment

...Relay Protection Tester Product introduction: ZXJB Single-Phase Relay Protection Integrated Tester adopts new power supply technology for AC and DC voltage and current sources, which provides convenience for...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz

... according to State Grid Corporation's <Relay Protection Technical Specifications>> and <> . It can realize the full-function test of the optical digital protection device, and can ......

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Single Phase Relay Protection Tester Testing for Protection Relay

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Electronic Thermal Relay Tester For Low Voltage Motor Protector and Thermal Relay Test

ZXRC-III Electronic Thermal Relay Calibrator Product introduction ZXRC-III Electronic Thermal Relay Calibrator is mainly used for setting and calibration of various thermal relays and motor protection devices. ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
ZXMD-2000 220V 30W Automatic Relay Protection Tester Intelligent SF6 Gas Density Relay Calibrator

...-speed A / D converter, combined with a 32-bit high-performance microprocessor to perform performance verification on various SF6 density relays, and can accurately measure the pressure value at the current ...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Portable Optical Fiber Digital Relay Protection Tester With GPS

... tester,which designed based on” the State Grid's intelligent substation relay protection specification" and "Smart Substation Technology Guidelines". It can be usedfor all kinds of test f...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Multi Functional Single Phase Relay Tester Protection Relay Measurement Equipment

... convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
4x300V Protection Relay Test Equipment PC Control Software

Relay Testing System MC3000D is a compact basic test system for three-phase secondary testing. It’s capable to do all protection relay tests, such as simple overcurrent relays and end-to-end test. All current a...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Active Member

Add to cart
CE Certified Factory Direct Sale Secondary Injection Optical Digital Relay Protection Tester

... Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation&...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Hot Sell Easy Operation Secondary Injection Optical Digital Relay Protection Tester

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
ZX-6000 Portable Optical Fiber Digital Relay Protection Tester with GPS

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations&q...

Wuhan GDZX Power Equipment Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

...Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC current ...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

Active Member

Add to cart
1 Channel Power Latching Relay DC 12V 80A Motor Monitoring Relay

...Relay General Purpose 1 Channel DC 12V 80A Motor Latching Relay Notes: As two of the most popular mini-relays in the field of industrial control, the magnetic latching relay and the magnetic immune latching ...

IVY METERING CO.,LTD
Shanghai,China

Active Member

Add to cart
DH48S-S/1Z/2Z/1Z/Repeat cycle SPDT Time Relay solid state relay Sealed With Relay Socket

... SPDT 1m-99h99m; 1s-99m99s; 0.01s-99.99s Visiting... DH48S-2Z Time relay On-delay DPDT 1m-99h99m; 1s-99m99s; 0.01s-99.99s Order DH48S-2ZH Time relay On-delay SPDT with SPDT instantaneous 1m-99h99m;...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

...Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC current ...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

Verified Supplier

Add to cart
1 Channel Power Latching Relay DC 12V 80A Motor Monitoring Relay

...Relay General Purpose 1 Channel DC 12V 80A Motor Latching Relay Notes: As two of the most popular mini-relays in the field of industrial control, the magnetic latching relay and the magnetic immune latching ...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
High Sensitivity PCB Power Relay / 18F-4C 14 Pin Miniature Power Relay With 4 Contacts

...relay 18F-4C 14pins with 4 contacts, 27.5*21.5*35mm Description: A relay switch can be divided into two parts: input and output. The input section has a coil which generates magnetic field when a small volta...

Ningbo Anyo Import & Export Co., Ltd.
Zhejiang,China

Site Member

Add to cart
CMA3 OMRON G8L General Purpose Relay SPDT 40A 28*28*26mm Without Shoulder

... a much larger electric current. The heart of a relay is an electromagnet (a coil of wire that becomes a temporary magnet when electricity flows through it). You can think of a relay as a kind of electric le...

Ningbo Anyo Import & Export Co., Ltd.
Zhejiang,China

Site Member

Add to cart

|< << 13 14 15 16 17 18 19 20 21 >> >|

Inquiry Cart 0

All Categories

What Is Relay

Total 22122 products for what is relay Manufacture & Suppliers

1.5W 200A Bistable Power Latching Relay For Panel Energy Meters

200A AC Contactors Power Latching Relay For ANSI 1S Panel Meters

Multi Functional Single Phase Relay Protection Tester , Protection Relay Test Equipment

Optical Digital Microcomputer Three Phase Protection Relay Test Set AC220V+/-10% 50Hz /60Hz

Single Phase Relay Protection Tester Testing for Protection Relay

Electronic Thermal Relay Tester For Low Voltage Motor Protector and Thermal Relay Test

ZXMD-2000 220V 30W Automatic Relay Protection Tester Intelligent SF6 Gas Density Relay Calibrator

Portable Optical Fiber Digital Relay Protection Tester With GPS

Multi Functional Single Phase Relay Tester Protection Relay Measurement Equipment

4x300V Protection Relay Test Equipment PC Control Software

CE Certified Factory Direct Sale Secondary Injection Optical Digital Relay Protection Tester

Hot Sell Easy Operation Secondary Injection Optical Digital Relay Protection Tester

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester with GPS

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

1 Channel Power Latching Relay DC 12V 80A Motor Monitoring Relay

DH48S-S/1Z/2Z/1Z/Repeat cycle SPDT Time Relay solid state relay Sealed With Relay Socket

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

1 Channel Power Latching Relay DC 12V 80A Motor Monitoring Relay

High Sensitivity PCB Power Relay / 18F-4C 14 Pin Miniature Power Relay With 4 Contacts

CMA3 OMRON G8L General Purpose Relay SPDT 40A 282826mm Without Shoulder