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

Power System Relay Protection

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 79070 products for power system relay protection Manufacture & Suppliers

T9SV1K15-12 12VDC 35A General Purpose Relays 1 Form A SPST Power Relay

T9SV1K15-12 12VDC 35A 1 Form A SPST Power PCB Relay T9S Solder Pin General Purpose Relay > Typical applications Photovoltaic inverter Electrical vehicle loading stations Electrical vehicle > Features �� 1 pole 3...

Shenzhen Retechip Electronics Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
K3163i Kingsine relay test kit

...,complete the test task and return result data automatically with less personal technical dependence and manual intervention,to realize the automation and standardization of protection relay testing. This do...

Kingsine Electric Automation Co., Ltd.
Guangdong

Verified Supplier

Add to cart
Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the new technology uses true ......

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
Portable Electric Protection Relay Testing Equipment With Power Meter

...Protection Relay Testing Equipment With Power Meter TEST-330 Portable three Phase Electric Protective Relay Test Equipment With power meter test The Test-330 Portable three Phase Electric Protective Relay Te...

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing,China

Verified Supplier

Add to cart
140mm 195mm Solid State Relay Kit

...Relay Kit Specification of Solid State Relay Kit solid state relay PDF: https://maiimg.com/free/?e=dyPPp/s2DmrS66 rectifer.pdf power controller.pdf SAM3E Series Solid State Complete Appliance Function and Ch...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
100A Fuse 345mm Solid State Relay Kit

...Relay Kit Description of Solid State Relay Kit solid state relay PDF: https://maiimg.com/free/?e=dyPPp/s2DmrS66 rectifer.pdf power controller.pdf SAM3E Series Solid State Complete Appliance Function and Char...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Electromagnetic Power Relay JQX-13F/2Z JQX-13F 2Z DC 24V Coil 10A 8 Pin Plug

... housing,built in red indicator light ,can ajust automatically,protect and transform the electric circuit. Used widely in the romote control,communication,automatic control systerm,electric equipment,ect. Th...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
JQX-59F 1Z AC250V/24VDC 80A spdt General Purpose Big Power Relay

... Purpose Big Power Relay 1.Picture 2.Description of general purpose relay Features:5 Pins SPDT,with coil voltage DC12V,Contact capacity 80A,250V and DC50A 24V. JQX-59F 1Z General Purpose Relay can adjust aut...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
JQX-13F LY2 AC220V 2H 2D 2Z 10A 240VAC super general purpose 24V power relay

...general purpose 24V power relay Product Description This general relay designed with a terminal socket, plays the role as a protector or a circuit switch. It can protect your electric equipments very well. 8...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
LY2NJ JQX-13F 10A AC220V DC24V 12V Silver Contact intermediate power Relay

... relay 8 pins,DPDT 2NO 2NC type,plastic housing,built in red indicator light ,can ajust automatically,protect and transform the electric circuit. Used widely in the romote control,communication,automatic con...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
JQX-13F 2Z DC 24V Coil 10A Plug in Electromagnetic Power Relay 8 Pin 220Vac 110Vac 24Vdc 12Vdc coil

... relay 8 pins,DPDT 2NO 2NC type,plastic housing,built in red indicator light ,can ajust automatically,protect and transform the electric circuit. Used widely in the romote control,communication,automatic con...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
Multichannel 3 Phase Relay Test System Set With 8 Inch LCD Screen

...Relay Test System Model: RELAYSTAR-806 The RELAYSTAR-806 is a programmable and automatic relay test system, which permits for the automatic verification of protection relays, such as those used in medium and...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Active Member

Add to cart
Custome Made DC 5v PCB Mount Relay / Subminiature PCB Automotive Relay

Power Relay for Household Appliances &Industrial Use PCB Relay Contact Sensitivity Switch Product Description Basic Info Model NO.: W12TP Contact Form: 1A = 1 OPEN 1B= CLOSED 1C= 1 Switch Product protective: S=...

Shanghai Yunbao Trading Co. Ltd.
Shanghai,China

Verified Supplier

Add to cart
Phase unbalance Three Phase Voltage Monitoring Relay undervoltage overvoltage monitor relay

... Protection phase sequence protector uses a powerful microprocessor chipthe traditional technology uses AC sampling technology, voltage measurement accuracy of ± 1%, the new technology uses true ......

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Multichannel 3 Phase Relay Test System Set With 8 Inch LCD Screen

...Relay Test System Model: RELAYSTAR-806 The RELAYSTAR-806 is a programmable and automatic relay test system, which permits for the automatic verification of protection relays, such as those used in medium and...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Verified Supplier

Add to cart
Less than 5W DC or AC operation static auxiliary relay (JZ-7□-E/60（RXMA1 RK 211 063）)

... operation. 1 Relay rating voltage rating: 6V,12V,24V,48V,110V,220V AC,DC；380V AC 2 Contact capacity While in the AC circuit with the voltage less than 250V and power factor cosΦ=1.0 , disject 10A. DC: Commo...

Hontai Machinery and equipment (HK) Co. ltd
Guangdong,China

Verified Supplier

Add to cart
4 Pin 7A 10A Magnetic Latching Relay Hongfa HF46F-G-012-HS1

...12A Product name: HONGFA Relay Theory: Time Relay Model Number: HF3FF-005-1HST, HF3FF-012-1HST Brand Name: HONGFA Protect Feature: Sealed Size: Miniature Usage: General Purpose Theory: Electromagnetic Relay ...

Shenzhen Bo-Net Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
G6K2GYDC5 General Purpose Relays High Performance Reliable Solution Your Application

... a 5A contact rating and a low power consumption of 100mW. It is equipped with a diode for contact protection and is suitable for a wide range of applications including home appliances, office equipment, ind...

Shenzhen Sai Collie Technology Co., Ltd.
China

Verified Supplier

Add to cart
Singal Phase Relay Tester

... Description: HYJB-III Relaying protection tester is applied to test protection replay based on voltage and current operation. The main function of the tester include: *calibration of voltage and current ope...

Wuhan Huaying Electric Power Tech & Science Co.,ltd
Hubei,China

Active Member

Add to cart