Home > Electrical Equipment & Supplies > Low Voltage Products > Contactors >

Over Current 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 38080 products for over current relay protection Manufacture & Suppliers

Three Phase Unbalance Overvoltage Protection Relay With Fault Recording WDB-1Z

..., undercurrent, phase failure, stall, short circuit, overvoltage, undervoltage, leakage current, three-phase unbalance, overheating, grounding, bearing wear, etc. occur in the motor. When the stator and roto...

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

Verified Supplier

Add to cart
6 Phase Relay Tester HYJB-PC6

... can up to 180A. Digital Signal Processor Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential protection ...

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

Active Member

Add to cart
220 Volt 30 Amp AC Relay NB90E-AC220S-S-A For Photovoltaic Energy Storage Charging

... is 40A.If with suffix E,then it is 30A for switching current.Strictly comply to UL standard,in accordance with RoHs-Directive as well,suitable for overload and open phase protection of AC 50Hz three-phase m...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

Add to cart
220 Volt 30 Amp AC Relay NB90E-AC220S-S-A For Photovoltaic Energy Storage Charging

... is 40A.If with suffix E,then it is 30A for switching current.Strictly comply to UL standard,in accordance with RoHs-Directive as well,suitable for overload and open phase protection of AC 50Hz three-phase m...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
Phase Unbalance Current Monitoring Relay Integrative Structure For Compressors

...Current Monitoring Relay Integrative Structure For Compressors ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 ...

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

Active Member

Add to cart
Phase Unbalance Current Monitoring Relay Integrative Structure For Compressors

...Current Monitoring Relay Integrative Structure For Compressors ♦ Features -- Integrative structure -- Three-phase monitoring of overload, phase loss, phase unbalance -- Powered by the measuring circuit -- 1 ...

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

Verified Supplier

Add to cart
PRT-PC3 Hot Sale Low Price Three Phase Secondary Current Injection Tester

...Current Injection Tester Introduction: PRT-PC3 Three Phase Secondary Injection Tester is applied to test the relay unit in relay protection system. At the same time RPT-PC3 Three Phase Secondary Injection Te...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

Verified Supplier

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

...current: 2A Contact form: HF3FF-012-1HST contact form: 4 pin contact load: 12A Product name: HONGFA Relay Theory: Time Relay Model Number: HF3FF-005-1HST, HF3FF-012-1HST Brand Name: HONGFA Protect Feature: S...

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

Active Member

Add to cart
LB6-35KV 110KV Single Phase Oil Immersed CT Current Transformer

... 35 kv power system,used for electric energy metering, current measurement and relay protection. 2. Structure feature The transformer's body is installed in a full of transformer oil tank,and processed by va...

Xi'an Xigao Electricenergy Group Co., Ltd.
Shanxi,China

Verified Supplier

Add to cart
Fully Enclosed CT Current Transformer

... for 12 kV and current measurement and relay protection do ac 50/60 Hz line. · suitable for air-insulated switchgear. · Applicable altitude 2000 meters. · equipment maximum ......

Xi'an Xigao Electricenergy Group Co., Ltd.
Shanxi,China

Verified Supplier

Add to cart
Freezer Relay Chip PTC Heating Element High Stability Environmental Protection

Freezer Relay Chip PTC Heating Element High Stability Environmental Protection Features 1. No trigger or noise, free Switching, and Long operating Life 2. It can control the current without other controllers 3....

Shenzhen Hwalon Electronic Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Electronic Thermal Relay Tester for Calibration of Thermocouple

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
High Voltage DC5KV 25A Current Vacuum Relay Switch SPDT RF Application Ceramic Small Volume

...Relay DC5KV Carry 25A Current Vacuum Relay Switch RF relay small volume vacuum relay has good arc extinguishing performance. The arc in the vacuum is easily diffused and does not easily cause contact wear. T...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

Verified Supplier

Add to cart
BUSSMANN FWP600A high current fuse -600A, 700VAC circuit protection

... boasting a rated current of 600A and compatibility with 700VAC voltage environments. It combines fast-acting overcurrent response with durable, high-temperature-resistant construction, ensuring it quickly i...

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Guangdong,China

Verified Supplier

Add to cart
JRS2-12.5/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart
JRS2-25/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart
JRS2-45/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart
JRS2-32/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart
JRS2-63/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart
JRS2-135/Z 220V AC magnetic contactor relay Thermal Types of Electrical Relays

... functions of breaking phase protection, temperature compensation, and trip in-dication. It can automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. Th...

Shangmin Electric Group Co.,ltd
Zhejiang

Active Member

Add to cart