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Digital Protection Relay

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Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay

Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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AC Digital Cbct Earth Leakage Relay for Earth Leakage Protection

AC Digital Cbct Earth Leakage Relay for Earth Leakage Protection

US $ 180 / Piece FOB
1 Piece (MOQ)
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Number of Pole : 3
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Digital Over/Under Voltage Protection Relay for Electric Systems

Digital Over/Under Voltage Protection Relay for Electric Systems

US $ 3.3-3.7 / pieces FOB
100 pieces (MOQ)
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Main Products: Voltage Protector, Voltage Protector Socket, Digital Temperature Controller, Cabinet Temperature Controller, Time Relay
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Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Eocr SSD Low Power Digital Electronic Overload Over Current Protection Relay

Eocr SSD Low Power Digital Electronic Overload Over Current Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
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Electricity Type : Ac
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Aoasis Adgk-03 5A 380V AC Overvoltage Undervoltage Protector Digital Voltage Protection Relay

Aoasis Adgk-03 5A 380V AC Overvoltage Undervoltage Protector Digital Voltage Protection Relay

US $ 12.9-13.7 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
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Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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Digital Motor Protection Relay

Digital Motor Protection Relay

US $ 53.9-54 / Piece FOB
1 Piece (MOQ)
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Protection : Shock Resistance
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Three Phase Digital Motor Protection Relay

Three Phase Digital Motor Protection Relay

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Digital DC Earth Fault Leakage Detector Monitor Relay for Over Current Earth Leakage Protection

Digital DC Earth Fault Leakage Detector Monitor Relay for Over Current Earth Leakage Protection

US $ 200-400 / pieces FOB
1 pieces (MOQ)
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Action Principle : Electronic Type
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Intelligent Digital Motor Thermal Protector Relay Used for 3 Phase Electric Motor with Temperature Protection Function

Intelligent Digital Motor Thermal Protector Relay Used for 3 Phase Electric Motor with Temperature Protection Function

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Customized 0.5-6A High Precision Digital Electronic Overload Over Current Protection Relay

Customized 0.5-6A High Precision Digital Electronic Overload Over Current Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
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Type : Electric Parameter Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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1. Advanced Electronic Digital Overload Relay with Ground Fault Protection

1. Advanced Electronic Digital Overload Relay with Ground Fault Protection

US $ 36-46 / Piece FOB
1 Piece (MOQ)
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Main Products: MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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Wholesale Price 3 Phase Voltage Protection Relay Over/Under Voltage Protector Digital Voltage Protection Relay

Wholesale Price 3 Phase Voltage Protection Relay Over/Under Voltage Protector Digital Voltage Protection Relay

100 Pieces (MOQ)
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Certification : ISO9001-2000, CE, CB
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Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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Cost-Effective Selco T2000 LED Digital Reverse Power Relay for Generator Protection

Cost-Effective Selco T2000 LED Digital Reverse Power Relay for Generator Protection

US $ 90 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Medium Voltage Intelligent Digital Motor Protection Relay

Medium Voltage Intelligent Digital Motor Protection Relay

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Theory : Electromagnetic Relay
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Aoasis Afkd-01/01f Hot Sales Digital Multi-Function Phase Protection Relays with CE

Aoasis Afkd-01/01f Hot Sales Digital Multi-Function Phase Protection Relays with CE

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
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Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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Industrial Delay Turn off Digital Protection Electromagnetic Relay with CE

Industrial Delay Turn off Digital Protection Electromagnetic Relay with CE

US $ 1.3-2.8 / Piece FOB
10 Pieces (MOQ)
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Phase : 1
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Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2011
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Cost-Effective Selco T2000 LED Digital Reverse Power Relay for Generator Protection

Cost-Effective Selco T2000 LED Digital Reverse Power Relay for Generator Protection

US $ 90 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Pr203 Digital Motor Protection Relay, Three-Phase Motor Under Voltage Over Voltage Relay, Electronic Relay for 380V System

Pr203 Digital Motor Protection Relay, Three-Phase Motor Under Voltage Over Voltage Relay, Electronic Relay for 380V System

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Size : Miniature
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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90-260VAC Electronic Digital Overload Overcurrent Phase Loss Protection Relay with Trip Indication LED

90-260VAC Electronic Digital Overload Overcurrent Phase Loss Protection Relay with Trip Indication LED

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Digital Pump Motor Protection Relay for Low-Voltage Motor Protection

Digital Pump Motor Protection Relay for Low-Voltage Motor Protection

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Enclosed Relay
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Related Videos
  • What is Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
    What is Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
    US $ 100-180 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Digital Over/Under Voltage Protection Relay for Electric Systems
    What is Digital Over/Under Voltage Protection Relay for Electric Systems
    US $ 3.3-3.7 /pieces
    100 pieces (MOQ)
    Contact Supplier
  • What is Digital Motor Protection Relay
    What is Digital Motor Protection Relay
    US $ 53.9-54 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 1. Advanced Electronic Digital Overload Relay with Ground Fault Protection
    What is 1. Advanced Electronic Digital Overload Relay with Ground Fault Protection
    US $ 36-46 /Piece
    1 Piece (MOQ)
    Contact Supplier
Aoasis Afkd-01/01f Three Phase Electric Meter Monitoring Protection Device Multifunction Digital Relay

Aoasis Afkd-01/01f Three Phase Electric Meter Monitoring Protection Device Multifunction Digital Relay

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
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Audited Supplier
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485

Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Theory : Thermal Relay
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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About Digital Protection Relay FAQ
  • QWhat are the advantages of using Variable-Frequency Drives for industrial applications?

    The Digital Protection Relay is a premium choice in the Variable-Frequency Drive category.Variable-Frequency Drives are instrumental in controlling motor speed, enhancing energy efficiency, reducing equipment wear, and optimizing processes in industrial applications. Talk to a trusted supplier to explore the benefits of VFDs and improve your operational efficiency.

  • QWhat factors should I consider when choosing a Variable-Frequency Drive manufacturer in China?

    The Digital Protection Relay is a premium choice in the Variable-Frequency Drive category.When selecting a manufacturer in China for Variable-Frequency Drives, consider factors such as experience, reputation, product quality, after-sales support, and customization capabilities. It is advisable to closely review supplier credentials for a successful partnership.

  • QHow can I benefit from sourcing Variable-Frequency Drives from reputable suppliers?

    Discover the perfect Variable-Frequency Drive addition with our Digital Protection Relay.By sourcing Variable-Frequency Drives from reputable suppliers, you can ensure product quality, technical expertise, competitive pricing, and prompt delivery. A well-known manufacturer offers reliability, tech support, and a wide range of VFD options to meet your specific requirements.

Digital Relay Protection for 35kv Substation

Digital Relay Protection for 35kv Substation

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Form : All- packaged Type
Contact Supplier
Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Split Module Digital Motor Protection Relay with Multiple Protection

Split Module Digital Motor Protection Relay with Multiple Protection

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
Contact Supplier
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Number of Pole : 2
Contact Supplier
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Aoasis Afkd-01/01f Electronic Voltage Digital Protection Relays Used for Phase Sequence Failure

Aoasis Afkd-01/01f Electronic Voltage Digital Protection Relays Used for Phase Sequence Failure

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
Contact Supplier
Audited Supplier
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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Customized Full Cover Protection Function Digital Overcurrent Relay with Panel Mounting

Customized Full Cover Protection Function Digital Overcurrent Relay with Panel Mounting

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
Chat Now Send Inquiry
High Standard Quality Aoasis Afkd-01/01f Digital Phase Protection Relays 220V 380V

High Standard Quality Aoasis Afkd-01/01f Digital Phase Protection Relays 220V 380V

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
Contact Supplier
Audited Supplier
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Miniature 24VAC/DC Digital Overload Over Current Relay Phase Reversal Protection Relay

Miniature 24VAC/DC Digital Overload Over Current Relay Phase Reversal Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Phase : 3
Contact Supplier
Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
Chat Now Send Inquiry
Aoasis Afkd-01 Digital Phase Protection Relay 0.1s-10s Electronic Voltage Protection Relay

Aoasis Afkd-01 Digital Phase Protection Relay 0.1s-10s Electronic Voltage Protection Relay

US $ 12.4-13.2 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB,Over and under voltage protector , wire termination , change over switch, isol
Contact Supplier
Audited Supplier
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

2 Pieces (MOQ)
More
Power Meter Connection : Terminal
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Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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3 Phase Digital Motor Protection Relay

3 Phase Digital Motor Protection Relay

US $ 215.4-646.2 / 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
Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
Chat Now Send Inquiry
Advanced ATD-650 Industrial Motor Protection Relay for Safety

Advanced ATD-650 Industrial Motor Protection Relay for Safety

US $ 100-180 / Piece FOB
1 Piece (MOQ)
More
Usage : Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
6es7212-1be40-0xb0 Digital Output Relay with Anti-Corrosion Coating

6es7212-1be40-0xb0 Digital Output Relay with Anti-Corrosion Coating

US $ 30-500 / Piece FOB
1 Piece (MOQ)
More
Main Products: HMI, PLC, Inverter, Motor, Driver, Circut Breaker, Sensor, Hot Melt Glue
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
OEM 3.0-30A Electromagnetic Relay Digital Overcurrent Relay Current Control Relay for Motor Protection

OEM 3.0-30A Electromagnetic Relay Digital Overcurrent Relay Current Control Relay for Motor Protection

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Number of Pole : 3
Contact Supplier
Audited Supplier
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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