Products

Suppliers
Filter Gallery
145,161

Relay Protection

Products
Wall Protection Protection Motor Transformer Protection Thermal Protection Power Relay Pe Protection Film

Sorry! No matches were found.

Lrd13 New Model Thermal Overload Relay with Overload Protection

Lrd13 New Model Thermal Overload Relay with Overload Protection

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Contactor, Motor Protector, Telemecanique Contactor, Schneider Contactor, Thermal Overload Relay, MCCB
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Theory : Solid State Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Timing Counting Function Voltage Relay Phase Sequence Protection

Timing Counting Function Voltage Relay Phase Sequence Protection

US $ 16.45-18.21 / 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.

Zhejiang, China Since 2010
Chat Now Send Inquiry
90A Overvoltage Protection Over Under Voltage Protector Surge Protection Device Power Latch Ovp Relay

90A Overvoltage Protection Over Under Voltage Protector Surge Protection Device Power Latch Ovp Relay

US $ 2-4 / Piece FOB
50 Pieces (MOQ)
More
Phase : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2024
YUEQING EASTING TRADING CO.,LTD.

Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay

LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay

US $ 16.45-18.21 / 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.

Zhejiang, China Since 2010
Chat Now Send Inquiry
Feeder Protection and Control Ref615/ Small Comprehensive Protection Relay/Hbfaabaandc1bna11g Relay Protection

Feeder Protection and Control Ref615/ Small Comprehensive Protection Relay/Hbfaabaandc1bna11g Relay Protection

US $ 9,998-12,142 / Piece FOB
1 Piece (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Since 2024
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Shanghai, China Since 2024
Chat Now Send Inquiry
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

Chongqing, China Since 2024
Chat Now Send Inquiry
Aoasis Agk-03 380V Relay Phase Loss/Phase Sequence/Phase Failure Protection Relay Voltage Control Relays

Aoasis Agk-03 380V Relay Phase Loss/Phase Sequence/Phase Failure Protection Relay Voltage Control Relays

US $ 4.8-7.5 / Piece FOB
1 Piece (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

US $ 1,000-3,500 / 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

Chongqing, China Since 2024
Chat Now Send Inquiry
Acrel Asj20-Ld1a Leakage Current Relay Earth Fault Protection

Acrel Asj20-Ld1a Leakage Current Relay Earth Fault Protection

US $ 112 / Piece FOB
1 Piece (MOQ)
More
Type : Non-Electric Parameter Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Wjr36 Thermal Overload Motor Protection Relay 160A Independent Installation Copper Parts

Wjr36 Thermal Overload Motor Protection Relay 160A Independent Installation Copper Parts

US $ 1.95-7.85 / Piece FOB
1 Piece (MOQ)
More
Main Products: Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Manufacture Manufacturer Gwiec/OEM/Blank Relays Power Safety Protection Magnetic Price D23 Thermal Relay

Manufacture Manufacturer Gwiec/OEM/Blank Relays Power Safety Protection Magnetic Price D23 Thermal Relay

US $ 1-5 / Piece FOB
1 Piece (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
Related Searches
Time Relay Relay Contact Protection Glove Wholesale Relay Protection Motor Protection Relay Current Protection Relay
Electrical Control System Relay Voltage Regulator Circuit Breaker Other Breaker & Protector Other Instruments & Meters
Switch Control System Logical Control System Sequence Control System PID Control System Power Control System Microprocessor Control System
Reliable 60A Latching Relay for Electric Meter Protection Solutions

Reliable 60A Latching Relay for Electric Meter Protection Solutions

US $ 1-1.3 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Current Transformers, Latching Relays
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Yueqing RunEasy Electronic Technology Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
Jr28-36 Electric Motor Thermal Overload Protection CB Reed Relay

Jr28-36 Electric Motor Thermal Overload Protection CB Reed Relay

US $ 2-2.31 / Piece FOB
100 Pieces (MOQ)
More
Theory : Thermal Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Zhejiang Kangge Electric Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
3 Phase AC380V 50/60Hz Phase Failure Loss Sequence Relay Electronic Protection

3 Phase AC380V 50/60Hz Phase Failure Loss Sequence Relay Electronic Protection

US $ 7.2 / Piece FOB
5 Pieces (MOQ)
More
Main Products: DC contactor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Professional Made Relay 90A Protection Magnetic Latching Relay for Electricity Meter

Professional Made Relay 90A Protection Magnetic Latching Relay for Electricity Meter

US $ 4.28-8.38 / Piece FOB
100 Pieces (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
24V DC Sis Controller Do Signals Internal Excontact Protection Safety Relay

24V DC Sis Controller Do Signals Internal Excontact Protection Safety Relay

US $ 95-102 / pieces FOB
1 pieces (MOQ)
More
Main Products: Isolated Safety Barriers, Signal Conditioners, Surge Protective Devices, Safety Relays, Isolated I/O Modules
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Beijing Pinghe Chuangye Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2023
Chat Now Send Inquiry
Low Price 0.4~0.63A 0.63~1A 3 Phase Contactor Protection Magnetic Latching Overload Thermal Relay

Low Price 0.4~0.63A 0.63~1A 3 Phase Contactor Protection Magnetic Latching Overload Thermal Relay

US $ 2.46-2.53 / Piece FOB
100 Pieces (MOQ)
More
Load : Weak Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
Chat Now Send Inquiry
Eda-16 16A Household Bistable Mechanical Impulse Relay for Motor Protection

Eda-16 16A Household Bistable Mechanical Impulse Relay for Motor Protection

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit Breakers, Earth Rods and Connectors, Cable Lugs, Flexible Braids, Busbar Insulators
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Ls Electronic Motor Protection Relay GMP60-T

Ls Electronic Motor Protection Relay GMP60-T

US $ 80-150 / Piece FOB
1 Piece (MOQ)
More
Phase : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Lrd13 New Model Thermal Overload Relay with Overload Protection
    What is Lrd13 New Model Thermal Overload Relay with Overload Protection
    US $ 2 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover
    What is Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover
    US $ 10-350 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Timing Counting Function Voltage Relay Phase Sequence Protection
    What is Timing Counting Function Voltage Relay Phase Sequence Protection
    US $ 16.45-18.21 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is 90A Overvoltage Protection Over Under Voltage Protector Surge Protection Device Power Latch Ovp Relay
    What is 90A Overvoltage Protection Over Under Voltage Protector Surge Protection Device Power Latch Ovp Relay
    US $ 2-4 /Piece
    50 Pieces (MOQ)
    Contact Supplier
250V High Voltage Protection Magnetic Latching Relay

250V High Voltage Protection Magnetic Latching Relay

US $ 2-4 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Exhaust Flexible Pipe, Metal Hose, Expansion Joint, Flexible Tube, Flexible Pipe, Auto Exhaust Flexible Pipe, Exhaust Manifold, Vacuum Bellow, Welding Machine, Welder
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Electronic Latching Relays 80A Smart Meter Motor Relay for Circuit Protection

Electronic Latching Relays 80A Smart Meter Motor Relay for Circuit Protection

US $ 2.6-3.1 / Piece FOB
1 Piece (MOQ)
More
Number of Pole : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
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
Main Products: MCB, MCCB, RCCB, ACB, Circuit Breaker
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

About Relay Protection FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    Discover the perfect Electrical Control System addition with our Relay Protection.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QWhat components are essential in an electrical control system?

    The Relay Protection is a top choice in our Electrical Control System collection.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    The Relay Protection is a premium choice in the Electrical Control System category.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

Automotive Electric Overload Telemecanique Thermal Relay Price with Thermal Protection

Automotive Electric Overload Telemecanique Thermal Relay Price with Thermal Protection

US $ 5.14-5.76 / Piece FOB
50 Pieces (MOQ)
More
Theory : Electromagnetic Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Weifan (Hangzhou) International Import and Export Trading Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
Good Price 53-85 0.68-1.1 Protection Electrical Overload Protector Thermal Relay

Good Price 53-85 0.68-1.1 Protection Electrical Overload Protector Thermal Relay

US $ 1.25-1.4 / Piece FOB
1 Piece (MOQ)
More
Main Products: MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
Siyan F4-22 AC Contactor Auxiliary Head Latching Relay Protection Relay

Siyan F4-22 AC Contactor Auxiliary Head Latching Relay Protection Relay

US $ 0.58-0.6 / Piece FOB
10 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Siyan Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Fuanshi Ha-3300-Z Single Phase Solid State Relay with Protection Cover

Fuanshi Ha-3300-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Regulator, Control Cabinet
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Durable Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

Durable Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

US $ 1.28-3.66 / Piece FOB
100 Pieces (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
High Quality Wjr36 Thermal Overload Circuit Breaker Protection Relay

High Quality Wjr36 Thermal Overload Circuit Breaker Protection Relay

US $ 1.95-7.85 / Piece FOB
1 Piece (MOQ)
More
Main Products: Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Professional Made Relay 80A Protection Magnetic Latching Relay for Electricity Meter

Professional Made Relay 80A Protection Magnetic Latching Relay for Electricity Meter

US $ 2-4 / Piece FOB
50 Pieces (MOQ)
More
Theory : Electromagnetic Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Fashion 80-93A 0.1-0.16A Magnetic Price Lr2 D13 Protection Overload Independent Thermal Relay

Fashion 80-93A 0.1-0.16A Magnetic Price Lr2 D13 Protection Overload Independent Thermal Relay

US $ 1-5 / Piece FOB
1 Piece (MOQ)
More
Main Products: MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
Fuanshi Single Phase SSR Relay with CE Certification and Protection Cover

Fuanshi Single Phase SSR Relay with CE Certification and Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
3A 250VAC Power Relay for Power Protection Automation Communication

3A 250VAC Power Relay for Power Protection Automation Communication

US $ 0.15-0.2 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Relay, Contactor, Shunt, Transformer, Inductor, Panel Switch Control, Electronics, Latching Relay, Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
3A Relay 100A Protection Magnetic Latching Relay for Electricity Meter

3A Relay 100A Protection Magnetic Latching Relay for Electricity Meter

US $ 9.8-16.8 / Piece FOB
100 Pieces (MOQ)
More
Theory : Electromagnetic Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Professional Made 28V 250VAC Protection Relay Test Set Slim Relay Electromagnetic Relay

Professional Made 28V 250VAC Protection Relay Test Set Slim Relay Electromagnetic Relay

US $ 2-4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Exhaust Flexible Pipe, Metal Hose, Expansion Joint, Flexible Tube, Flexible Pipe, Auto Exhaust Flexible Pipe, Exhaust Manifold, Vacuum Bellow, Welding Machine, Welder
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Thermal Protection Overload Relay Shanghai Safety

Thermal Protection Overload Relay Shanghai Safety

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
View More

Related Searches

Line Protection Relay Transformer Protection Relay Solid State Relay Miniature Relay General Relay Relay Valve Latching Relay Knee Protection Overload Relay Relay

You may also like

RCCB Protection Set Protection Product Electronic Protection Protection Items Control Protection

Browse by Categories

Home > Electrical & Electronics > Electrical Control System > Switch Control System
1/834
TOP

Search Filter

Categories

More Less
  • Electrical Control System
  • Relay
  • Voltage Regulator
  • Circuit Breaker
  • Other Breaker & Protector
  • Other Instruments & Meters
  • Auto Relay
  • Timer & Counter
  • Other Meters for Electricity
  • Specialized Electrical Equipment

Action Principle

More Less
  • Electronic Type
  • Electromagnetic Type
  • Rectifier Type
  • Numeric Type
  • Induction Type

Number of Pole

More Less
  • 1
  • 3
  • 2
  • 4
  • 8
  • 5

Phase

More Less
  • 3
  • 1
  • 2

Type

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

Usage

More Less
  • Household Appliances Relay
  • Communication Relay
  • Lathe Relay
  • Car Relay

Company Type

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

Company Location

More Less
  • Zhejiang
  • Guangdong
  • Shandong
  • Jiangsu
  • Shanghai
  • Henan
  • Hubei
  • Fujian
  • Hebei
  • Anhui
  • Beijing
  • Hunan
  • Sichuan
  • Tianjin
  • Shaanxi
  • Chongqing
  • Liaoning
  • Jiangxi
  • Yunnan
  • Ningxia
  • Guangxi
  • Heilongjiang
  • Hongkong S.A.R.
  • Hainan
  • Gansu
  • Jilin
  • Taiwan, China
Reset Done