Products

Suppliers
Filter Gallery
41,035

Digital Protection Relay Factory

Products
Relay Protection Tester Test System Relay Test Set Voltage Protector Control Relay

Sorry! No matches were found.

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)
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 Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Ges 2000 Medium Voltage Digital Protection Relay for 35kv Substation

Ges 2000 Medium Voltage Digital Protection Relay for 35kv Substation

US $ 210 / Piece FOB
1 Piece (MOQ)
More
Action Principle : Electronic Type
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Xiamen Ninewan Trade Co., Ltd

Trading Company

Fujian, China Since 2022
Chat Now Send Inquiry
Am2se Low/Medium Voltage Income/out Wire Digital Protection Relay for Substation Protection

Am2se Low/Medium Voltage Income/out Wire Digital Protection Relay for Substation Protection

US $ 300-355 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, PV/Solar Energy Mter, Date Senter/Tower/Base Station Module, IoT Monitoring System, Medical It Monitor, Static Var Generator, Charging Pile, Transformer Current, Active Power Filter, Temperature&Humidity Controller
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
10kv/35kv Transformer Protection Relay with Digital Input/Output Function

10kv/35kv Transformer Protection Relay with Digital Input/Output Function

US $ 311.5 / Piece FOB
1 Piece (MOQ)
More
Theory : Electromagnetic Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
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)
More
Number of Pole : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
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
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Aoasis Adfk-05/05f Three Phase AC 220V 380V 50/60Hz Digital Phase Protection Relay

Aoasis Adfk-05/05f Three Phase AC 220V 380V 50/60Hz Digital Phase Protection Relay

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Theory : Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
High Standard Quality Aoasis Adfk-05 Adfk-05f Digital Phase Protection Relays Relay Manufacturer

High Standard Quality Aoasis Adfk-05 Adfk-05f Digital Phase Protection Relays Relay Manufacturer

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
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Three Integral Current Transformers Phase Unbalance and Phase Reversal Protection Digital Overcurrent Relay

Three Integral Current Transformers Phase Unbalance and Phase Reversal Protection Digital Overcurrent Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
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
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Aoasis Adfk-05/05f Phase Protection Relays 250VAC LED Display Digital Protection Relays

Aoasis Adfk-05/05f Phase Protection Relays 250VAC LED Display Digital Protection Relays

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Theory : Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Variable-Frequency Drive RF Remote Control Test Machine Switching Power Supply Electrical Control System Voltage Regulator
Aoasis Adfk-05 Adfk-05f 5A 250VAC Protection Relays Price Digital Phase Protection Relays

Aoasis Adfk-05 Adfk-05f 5A 250VAC Protection Relays Price Digital Phase Protection Relays

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
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

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
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Aoasis Adgk-01 Electronic Voltage Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay

Aoasis Adgk-01 Electronic Voltage Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay

US $ 6.7-14 / 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
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
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)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
63A 220VAC Overvoltage Undervoltage Protector Over Current Protection Digital Voltage Protection Relay

63A 220VAC Overvoltage Undervoltage Protector Over Current Protection Digital Voltage Protection Relay

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
New Sealed Allen Bradley 1734-Ox2 Point I/O 2-Relay Digital Contact Output Module

New Sealed Allen Bradley 1734-Ox2 Point I/O 2-Relay Digital Contact Output Module

US $ 127 / Piece FOB
1 Piece (MOQ)
More
Material : Aluminum Alloy
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Dongxin Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Aoasis Afkd-01/01f Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay

Aoasis Afkd-01/01f Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Theory : Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
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
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Am2se Low/Medium Voltage Income/out Wire Digital Protection Relay for Substation Protection
    What is Am2se Low/Medium Voltage Income/out Wire Digital Protection Relay for Substation Protection
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 10kv/35kv Transformer Protection Relay with Digital Input/Output Function
    What is 10kv/35kv Transformer Protection Relay with Digital Input/Output Function
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Three Integral Current Transformers Phase Unbalance and Phase Reversal Protection Digital Overcurrent Relay
    What is Three Integral Current Transformers Phase Unbalance and Phase Reversal Protection Digital Overcurrent Relay
    Negotiable
    5 Pieces (MOQ)
    Contact Supplier
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)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Cheap Price Aoasis Adgk-04 Three-Phase Voltage Protection Relay Digital Display Control Relays

Cheap Price Aoasis Adgk-04 Three-Phase Voltage Protection Relay Digital Display Control Relays

US $ 13-13.9 / Piece FOB
1 Piece (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
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 Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Multifunctional Protection Multi Relays for Digital Substations

Multifunctional Protection Multi Relays for Digital Substations

US $ 210 / Piece FOB
1 Piece (MOQ)
More
Number of Pole : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Xiamen Ninewan Trade Co., Ltd

Trading Company

Fujian, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Aoasis Afkd-01 Electronic Voltage Protection Relay Digital Phase Protection Relays

Aoasis Afkd-01 Electronic Voltage Protection Relay Digital Phase Protection Relays

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
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Acrel Asj20-Ld1a Protection Panel Intelligent Digital Earth Leakage Relay

Acrel Asj20-Ld1a Protection Panel Intelligent Digital Earth Leakage Relay

US $ 112 / Piece FOB
1 Piece (MOQ)
More
Phase : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
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
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Aoasis Afkd-01/01f 5A Digital Phase Protection Relays with 3X3 Digit LED Display

Aoasis Afkd-01/01f 5A Digital Phase Protection Relays with 3X3 Digit LED Display

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Theory : Time Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Multiple Protection Functions Control Voltage 90-260VAC Electronic Digital Overcurrent Overload Relay

Multiple Protection Functions Control Voltage 90-260VAC Electronic Digital Overcurrent Overload 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 Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Factory Direct Manufacturer Aoasis Adgk-04 Three-Phase Voltage Protection Relay with Good Price

Factory Direct Manufacturer Aoasis Adgk-04 Three-Phase Voltage Protection Relay with Good Price

US $ 13-13.9 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Electronic Digital Overload Overcurrent Phase Loss and Locked Rotor Protection Relay

Electronic Digital Overload Overcurrent Phase Loss and Locked Rotor 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 Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Adfk-05 Digital Phase Protection Relay

Adfk-05 Digital Phase Protection Relay

US $ 12.4-13.2 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
3 Phase Current Display Digital Overload Over Current Protection Relay Miniature Electromagnetic Relay

3 Phase Current Display Digital Overload Over Current Protection Relay Miniature Electromagnetic 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 Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

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
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Digital Motor Protection Relay

Digital Motor Protection Relay

US $ 53.9-54 / 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 Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Digital Relay Protection for 35kv Substation

Digital Relay Protection for 35kv Substation

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
More
Size : 1 Uint
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Relay Protection Tester Test System Relay Test Set Voltage Protector Control Relay
View More

Related Searches

Digital Temperature Controller Electrical Protection Device Protection Of Motors Digital Control System Protection Of Circuit Low Voltage Protection Car Protection Product Digital Power Supply Digital Temperature Control Electrical Motor Protection

Browse by Categories

Home > Electrical & Electronics > Variable-Frequency Drive
1/834
TOP

Search Filter

Categories

More Less
  • Variable-Frequency Drive
  • RF Remote Control
  • Test Machine
  • Switching Power Supply
  • Electrical Control System
  • Voltage Regulator
  • Pressure Switch
  • Energy Meter & Power Meter
  • Relay
  • Circuit Breaker

Electricity Type

More Less
  • Ac
  • Dc
  • Vacuum

Phase

More Less
  • 3
  • 1
  • 2

Protective Characteristics

More Less
  • Enclosed Relay
  • Sealed Relay
  • Open Relay

Size

More Less
  • Miniature
  • Subminiature

Type

More Less
  • Electric Parameter Relay
  • Non-Electric Parameter Relay

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Other

Company Location

More Less
  • Guangdong
  • Zhejiang
  • Shanghai
  • Henan
  • Jiangsu
  • Hubei
  • Fujian
  • Shandong
  • Shaanxi
  • Chongqing
  • Hebei
  • Anhui
  • Hunan
  • Sichuan
  • Beijing
  • Tianjin
  • Jiangxi
  • Liaoning
  • Yunnan
  • Ningxia
  • Guangxi
  • Hongkong S.A.R.

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done