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

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 10000 products for over current relay protection Manufacture & Suppliers

50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A

...TN system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric cir...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

Verified Supplier

Add to cart
Relay Protection Tester AC DC Output 0-250V 0-150A Time Measurement 0.01-99.99S | XHJB612

Relay Protection Tester | XHJB612 The XHJB612 relay protection tester is a compact, single-phase microcomputer relay protection testing instrument designed for the verification and commissioning of protective r...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Relay Protection Split Current Transformer Tie Construction Self Locking

... or bus-bar circuit. An internal precision resistor across the secondary winding of the CT provides a low safe voltage output. Apply to current measurement, monitoring and protection for...

Shaanxi Shinhom Enterprise Co.,Ltd
Shaanxi,China

Verified Supplier

Add to cart
DIN rail 35mm Installation Residual Current Relay ASJ10-LD1A

...LD1A Residual Current Relay ● The measurement of A-type after-current; ● The streamer display of current percentage; ● The setting of rated residual action current; ● The setting of non-driving time of limit...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

Verified Supplier

Add to cart
High Performance Rogowski Coil 333mV Output for High Current Monitoring and Relay Protection

... coil with a signal conditioner, providing accurate true RMS current measurement for applications such as high-current monitoring, power quality analysis, and relay protection.The product offers high lineari...

Shaanxi Shinhom Enterprise Co.,Ltd
Shaanxi,China

Verified Supplier

Add to cart
Microcomputer Three Phase Relay Protection Tester Digital Relay Tester

Xzh Test Microcomputer Three Phase Relay Protection Tester Digital Relay Tester Product name: Three Phase Relay Protection Tester Model: XHJB634 (3 phase) with different color Product description: 1.High perfor...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Customized Hall Effect Current Transducer High Performance For Relay Protection

...Current Sensor for Relay Protection HKC-BS5/BR5 series dismountable hall effect current sensor is an open loop device based on the measuring principle of the hall effect, with a galvanic isolation between pr...

Shaanxi Shinhom Enterprise Co.,Ltd
Shaanxi,China

Verified Supplier

Add to cart
3*40A 4*120V PC Relay Protection Tester with Customization and AC 220V±10% Power Supply

...Relay Protection Tester with Customization and AC 220V±10% Power Supply Basic Info. Model NO. XHJB634 Trademark XZH TEST Origin China HS Code 9001100001 Production Capacity 2000/Year Product Introduction XHJ...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Zero Phase Rated Primary Current Transformer 5A - 60A ZCT 2mA for Relay Protection

...Current 5A - 60A ZCT 2mA for relay protection Zero Phase Current Transformer WSD706 Precision miniature current transformer Mainly used in metering, serving as current sampling tool or the current measuring ...

Jiaxing Wisdom Electronic Tech Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
XHJB666 Six Phase Microcomputer Relay Protection Tester

... technology. It can complete the verification of various common relays, check the secondary circuit, check the characteristics of the transformer, verify the action value of the circuit breaker trip mechanis...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
5P20 50/1A Ratio Electronic Current Transformer Protection Relay Device

... transformer, or ZSCT, detects the zero-sequence current, and it could work together with protection relays or signaling devices so as to monitor and protect power distribution systems. LZCG530-10 Straight-T...

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

Verified Supplier

Add to cart
Split Core Current Transformer SCTK751AT Series Voltage Output for Power Monitoring and Relay Protection

The SCTK751AT series split-core current transformer is designed for power monitoring, power distribution systems, and relay protection applications. The product uses a split-core structure that allows quick ins...

Shaanxi Shinhom Enterprise Co.,Ltd
Shaanxi,China

Verified Supplier

Add to cart
Single Phase Relay Protection Tester for Accurate Secondary Injection Testing

..., which can meet polarization, signal and other relay tests ☆Built-in digital millisecond meter with start and stop meter terminals ☆With sound and light prompts for action contacts, etc. ☆Specially made ......

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Transformer Manually Calibrated Single Phase Relay Protection

..., which can meet polarization, signal and other relay tests ☆Built-in digital millisecond meter with start and stop meter terminals ☆With sound and light prompts for action contacts, etc. ☆Specially made ......

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Relay Protection Calibrator Single Phase Portable Tester for Power Distribution | XHJB612

... and a digital stopwatch in one unit. Overview The XHJB612 is a new type of instrument for calibrating single-phase protection relays in various high and low voltage power distribution systems. Its performan...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
XHJB612 Single Phase Relay Protection Tester with mA Output

Certificate XHJB612 Xzh Test Supply Transformer Single Phase Relay Protection Tester Product Specifications Attribute Value Model NO. XHJB612 Trademark XZH TEST Origin China Xi'an HS Code 854320100 Supply Abili...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
XHJB612 Relay Protection Tester with AC/DC Output and Time Measurement

Relay Protection Tester - The Ultimate Testing Solution for Industries and Professionals Product Specifications Attribute Value Model NO. XHJB612 Trademark XZH TEST ......

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart