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Residual Current Transformer

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Y-Ctk Series Circular Zero Open Sequence Residual Current Transformer

Y-Ctk Series Circular Zero Open Sequence Residual Current Transformer

50 Pieces (MOQ)
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Main Products: Current Transformer, Transformer, Mutual Inductor, Inductor, High Voltage Transformer, Low Voltage Transformer, High Voltage Inductor, Surge Protective Device, Surge, Protective Device
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Input 10mA~5A Fire Monitoring

TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Input 10mA~5A Fire Monitoring

US $ 15.59-26.79 / Piece FOB
10 Pieces (MOQ)
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Magnetic Circuit Structure : Combined Type
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Residual Current Transformer Open- Closed Type New National Standard Zero Sequence Leakage Fire Monitoring and Protection

Residual Current Transformer Open- Closed Type New National Standard Zero Sequence Leakage Fire Monitoring and Protection

50 Pieces (MOQ)
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Main Products: Current Transformer, Transformer, Mutual Inductor, Inductor, High Voltage Transformer, Low Voltage Transformer, High Voltage Inductor, Surge Protective Device, Surge, Protective Device
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Open and Close Outdoor Waterproof Residual Current Transformer Used for Electromagnetic Relay Protection

Open and Close Outdoor Waterproof Residual Current Transformer Used for Electromagnetic Relay Protection

US $ 9.5-125.5 / Piece FOB
10 Pieces (MOQ)
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Voltage Transformation Principle : Electromagnetic Type
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Hefei Hemei Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
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Ring Distribution Current Transformer Residual Zero Sequence Current Transformer

Ring Distribution Current Transformer Residual Zero Sequence Current Transformer

US $ 39-59 / Piece FOB
1 Piece (MOQ)
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Main Products: V and LV Switchgear, Power Transformer, Indoor and Outdoor Vacuum Circuit Breakers
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Shenheng Power Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Motor Protection

TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Motor Protection

US $ 15.59-26.79 / Piece FOB
10 Pieces (MOQ)
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Type : Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Open-Closed Type Residual Current Transformer 120mm Nominal Diameter of Inner Hole

Open-Closed Type Residual Current Transformer 120mm Nominal Diameter of Inner Hole

US $ 170-300 / Piece FOB
3 Pieces (MOQ)
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Main Products: Current Transformer, Voltage Transformer
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Zhejiang Dahu Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Low Voltage Residual Leakage Current Transformer Sensor Output 5mA 2mA 0.5mA for Motor Protector Electrical Fire Monitoring Device in Market Hospital Workshop

Low Voltage Residual Leakage Current Transformer Sensor Output 5mA 2mA 0.5mA for Motor Protector Electrical Fire Monitoring Device in Market Hospital Workshop

US $ 23.3-168.7 / Piece FOB
1 Piece (MOQ)
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IP Rating : IP30
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Industrial Control Open and Close Outdoor Waterproof Residual Current Transformer

Industrial Control Open and Close Outdoor Waterproof Residual Current Transformer

US $ 12.59-14.79 / Piece FOB
10 Pieces (MOQ)
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Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Acrel Akh-0.66L-35 5A/2mA Leakage Protection Motor Protector Residual Current Transformer

Acrel Akh-0.66L-35 5A/2mA Leakage Protection Motor Protector Residual Current Transformer

US $ 22.4 / Piece FOB
1 Piece (MOQ)
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Type : Electromagnetic
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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TR Closed Loop Residual Zero Sequence Current Transformer Aperture 45mm AC 0.4/0.66/0.72kv Output AC 0-1V 0-5mA

TR Closed Loop Residual Zero Sequence Current Transformer Aperture 45mm AC 0.4/0.66/0.72kv Output AC 0-1V 0-5mA

US $ 13.59-23.79 / Piece FOB
10 Pieces (MOQ)
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Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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TR Closed Loop Residual Zero Sequence Current Transformer Aperture 45mm Output AC 0-1V 0-5mA Accuracy Level 0.5, 1.0, 2.0

TR Closed Loop Residual Zero Sequence Current Transformer Aperture 45mm Output AC 0-1V 0-5mA Accuracy Level 0.5, 1.0, 2.0

US $ 13.59-23.79 / Piece FOB
10 Pieces (MOQ)
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Type : Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Arrester Circuit Breaker Instrument Transformer Test Machine Energy Meter & Power Meter Current Sensor
Surge Arrester Lightning Arrester High Voltage Arrester Polymer Arrester Electrical Surge Arrester Distribution Arrester
TR Anti Electromagnetic Interference Customizable Closed-Loop Residual Zero Sequence Current Transformer Aperture 80mm AC 0.4/0.66/0.72kv

TR Anti Electromagnetic Interference Customizable Closed-Loop Residual Zero Sequence Current Transformer Aperture 80mm AC 0.4/0.66/0.72kv

US $ 15.59-26.79 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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11kv Residual Wireless Current Transformer CT

11kv Residual Wireless Current Transformer CT

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Installation : Strut Type
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Shengsu Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Residual Current Transformer Rated Current 0-1000A Leakage Current Transformer

Residual Current Transformer Rated Current 0-1000A Leakage Current Transformer

US $ 3-19 / Piece FOB
3 Pieces (MOQ)
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Main Products: Data Logger, Pressure Sensor, Power Meter, Data Acquisition Module, Sensor, Temperature Sensor, Level Transmitter, Paperless Recorder, Iiot Gateway
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Toroidal Distribution Current Transformer Residual Zero Sequence Current Transformer

Toroidal Distribution Current Transformer Residual Zero Sequence Current Transformer

US $ 62-155 / Piece FOB
2 Pieces (MOQ)
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Type : Current Transformer
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Yueqing Liyond Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2009
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ID 30 2000: 1 Split Residual Current Transformer

ID 30 2000: 1 Split Residual Current Transformer

50 Pieces (MOQ)
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Main Products: Current Transformer, Voltage Transformer, Split Core Current Transformer, Nanocrystalline Core, DC Immunity Current Transformer
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Qingxian Zeming Langxi Electronic Devices Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2016
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Ctk Special Residual Zero Phase Current Transformer for Fire Monitoring

Ctk Special Residual Zero Phase Current Transformer for Fire Monitoring

US $ 2-21 / Piece FOB
1 Piece (MOQ)
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Application : Electronic, Instrument
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Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Low Voltage AC 0.66kv Residual Current Transformer

Low Voltage AC 0.66kv Residual Current Transformer

50 Pieces (MOQ)
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Main Products: Current Transformer, Transformer, Mutual Inductor, Inductor, High Voltage Transformer, Low Voltage Transformer, High Voltage Inductor, Surge Protective Device, Surge, Protective Device
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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TR Closed Loop Residual Zero-Phase Current Transformer Sensor for AC Small Current Grounding System Factory Price

TR Closed Loop Residual Zero-Phase Current Transformer Sensor for AC Small Current Grounding System Factory Price

US $ 13.59-99.79 / Piece FOB
10 Pieces (MOQ)
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Application : Electronic, Instrument
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Related Videos
  • What is Y-Ctk Series Circular Zero Open Sequence Residual Current Transformer
    What is Y-Ctk Series Circular Zero Open Sequence Residual Current Transformer
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
  • What is TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Input 10mA~5A Fire Monitoring
    What is TR Relay Protection Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 65mm Input 10mA~5A Fire Monitoring
    US $ 15.59-26.79 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Residual Current Transformer Open- Closed Type New National Standard Zero Sequence Leakage Fire Monitoring and Protection
    What is Residual Current Transformer Open- Closed Type New National Standard Zero Sequence Leakage Fire Monitoring and Protection
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
  • What is Open and Close Outdoor Waterproof Residual Current Transformer Used for Electromagnetic Relay Protection
    What is Open and Close Outdoor Waterproof Residual Current Transformer Used for Electromagnetic Relay Protection
    US $ 9.5-125.5 /Piece
    10 Pieces (MOQ)
    Contact Supplier
TR AC Electrical Fire Monitoring Closed Loop Residual Zero-Phase Current Transformer

TR AC Electrical Fire Monitoring Closed Loop Residual Zero-Phase Current Transformer

US $ 13.59-96.79 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Rated Voltage 10kv/ Casting Insulation Single Current Transformer with Residual Voltage Winding

Rated Voltage 10kv/ Casting Insulation Single Current Transformer with Residual Voltage Winding

US $ 50-100 / Piece FOB
10 Pieces (MOQ)
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Winding Form : Multilayer Honeycomb Type
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Zhejiang Xianghu Technology Co., Ltd.

Zhejiang, China Since 2024
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Acrel Akh-0.66L-70 5A/5mA Rated Current 100~250A Residual Current Transformer

Acrel Akh-0.66L-70 5A/5mA Rated Current 100~250A Residual Current Transformer

US $ 33.6 / Piece FOB
1 Piece (MOQ)
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Main Products: Energy Meter, Transformer Current, Temperature&Humidity Controller, Medical It System, Active Power Filter, Static Var Generator, Charging Pile
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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About Residual Current Transformer FAQ

  • QWhat are the advantages of sourcing arrester products for wholesale as a business in the Electrical & Electronics field?

    The Residual Current Transformer is a key item within our extensive Arrester selection.Opting for wholesale purchases of arrester products offers cost savings, bulk quantities for large projects, and standard quality assurance. Additionally, wholesale deals often include customization options, ensuring tailored solutions for your business.

  • QWhat is the primary function of an arrester in the Electrical & Electronics industry?

    The Residual Current Transformer is a premium choice in the Arrester category.Arrester serves to protect electrical systems from overvoltages and lightning strikes, ensuring the safety and stability of equipment and buildings in Electrical & Electronics applications. A reputable supplier offers high-quality arresters for reliable protection.

  • QHow can I differentiate between authentic arrester suppliers and fake suppliers in China?

    Our Residual Current Transformer offers exceptional quality and style within the Arrester category.To distinguish authentic arrester suppliers from fake ones in China, conduct detailed research, verify certifications, and request product samples for testing. Collaborating with trusted manufacturers guarantees quality and authenticity.

12kv Indoor Instrument Potential/Current/Voltage Transformer with Residual Voltage Winding

12kv Indoor Instrument Potential/Current/Voltage Transformer with Residual Voltage Winding

US $ 100-150 / Piece FOB
1 Piece (MOQ)
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Operation Condition : Indoor
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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TR Low Current Grounding System 1A 0.5mA Open Close Outdoor Waterproof Residual Zero-Phase Current Transformer 2000: 1

TR Low Current Grounding System 1A 0.5mA Open Close Outdoor Waterproof Residual Zero-Phase Current Transformer 2000: 1

US $ 13.59-95.79 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
Contact Supplier
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Tr Residual Zero-Phase Current Transformer for Leakage Current Measurement of Closed Loop Cable Lines 63A~2000A

Tr Residual Zero-Phase Current Transformer for Leakage Current Measurement of Closed Loop Cable Lines 63A~2000A

US $ 13.59-98.79 / Piece FOB
10 Pieces (MOQ)
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Application : Electronic, Instrument
Contact Supplier
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Electricity Smart Meter Residual Current Transformer 1: 1000 Ratio

Electricity Smart Meter Residual Current Transformer 1: 1000 Ratio

US $ 0.15-0.5 / Piece FOB
100 Pieces (MOQ)
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Main Products: Current Transformers, Latching Relays
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Yueqing RunEasy Electronic Technology Co., Ltd.

Zhejiang, China Since 2024
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TR High Precision Customizable Closed-Loop Residual Zero Sequence Current Transformer Aperture 80mm Input AC10mA~5A

TR High Precision Customizable Closed-Loop Residual Zero Sequence Current Transformer Aperture 80mm Input AC10mA~5A

US $ 15.59-26.79 / Piece FOB
10 Pieces (MOQ)
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Type : Current Transformer
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Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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EV Charger Parts 6mA Differential Detector DC Leakage Residual Current Transformer

EV Charger Parts 6mA Differential Detector DC Leakage Residual Current Transformer

US $ 18.75-26.25 / Piece FOB
1 Piece (MOQ)
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Main Products: Electricity Meter, Latching Relay, Motor Latching Relay, Magnetic Latching Relay, Power Relay, Energy Meter, DIN Rail Meter, Current Sensor
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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Hot Sale 10kv Power Transformer Jdzxw-10 Type Single Phase Current Transformer with Residual Voltage Winding

Hot Sale 10kv Power Transformer Jdzxw-10 Type Single Phase Current Transformer with Residual Voltage Winding

US $ 200-500 / Piece FOB
10 Pieces (MOQ)
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Usage : Protection
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Yueqing Wortai Electric Co., Ltd.

Zhejiang, China Since 2020
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Low Voltage AC 0.66kv Residual Current Transformer

Low Voltage AC 0.66kv Residual Current Transformer

US $ 23.3-168.7 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
Contact Supplier
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Ring Distribution Current Transformer Residual Zero Sequence Current Transformer

Ring Distribution Current Transformer Residual Zero Sequence Current Transformer

50 Pieces (MOQ)
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Phase : Single
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Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
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Residual Zero Phase Split Type Current Transformer

Residual Zero Phase Split Type Current Transformer

US $ 6-18 / Piece FOB
10 Pieces (MOQ)
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Main Products: Current Transformer, Current Sensors, Rogowski Coil, Voltage Transformer, AC DC Transmitter, Open Close Current Transformer, Inductomers, Transducers, Hall Sensor, Zero Sequence Current Transformer
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Audited Supplier
Hubei Tianrui Electronic Co., Ltd.

Hubei, China Since 2019
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Acrel Akh-0.66L-35 5A/5mA Low Voltage Transformer Leakage CT Residual Current Transformer

Acrel Akh-0.66L-35 5A/5mA Low Voltage Transformer Leakage CT Residual Current Transformer

US $ 22.4 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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ID80 Split Leakage Current Transformer/ Residual Clamp Current Transformer

ID80 Split Leakage Current Transformer/ Residual Clamp Current Transformer

10 Pieces (MOQ)
More
Main Products: Current Transformer, Voltage Transformer, Split Core Current Transformer, Nanocrystalline Core, DC Immunity Current Transformer
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Qingxian Zeming Langxi Electronic Devices Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Low Voltage Residual Leakage Current Transformer Sensor Output 5mA 2mA 0.5mA for Motor Protector Electrical Fire Monitoring Device

Low Voltage Residual Leakage Current Transformer Sensor Output 5mA 2mA 0.5mA for Motor Protector Electrical Fire Monitoring Device

50 Pieces (MOQ)
More
Phase : Single
Contact Supplier
Audited Supplier
Zhejiang Tengtai Lightning Protection Technology Co., Ltd

Zhejiang, China Since 2011
Chat Now Send Inquiry
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