Products

Suppliers
Filter Gallery
157,639

Protection Relay

Products
Relay Circuit Power Relay Relay Relay Switch 12v Relay 24v Relay

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
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Lr2-Series Thermal Overload Relay Protection Jr28 Motor Relay for AC Contactor

Lr2-Series Thermal Overload Relay Protection Jr28 Motor Relay for AC Contactor

US $ 1.35 / Piece FOB
100 Pieces (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier
Yueqing Zhenkang Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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
Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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
Number of Pole : 2
Contact Supplier
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
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)
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
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
Phase : 3
Contact Supplier
Audited Supplier
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
Main Products: Latching Relay, Shunt Resistor, Current Transformer
Contact Supplier
Audited Supplier
YUEQING EASTING TRADING CO.,LTD.

Trading Company

Hubei, 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
Phase : 3
Contact Supplier
Audited Supplier
Aoasis (Hangzhou) International Business Co., Ltd

Trading Company

Zhejiang, China Since 2011
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
Main Products: Distribution and Control Equipment
Contact Supplier
Audited Supplier
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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
Phase : 3
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
SSR Electronic Relay Base Approce CE Protection Relay

SSR Electronic Relay Base Approce CE Protection Relay

US $ 0.49-0.54 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Terminal Block, Relay, Power Supply, Pushbutton Switch, Cam Switch, I/O Module, Cable Gland, Ventilation Plug, AC Connector, Energy Storage Connector
Contact Supplier
Audited Supplier
Jiangxi Huntec Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
Hot Sale Lr2 1-1.6A Adjustable Thermal Overload Relay Protection Motor Relay for AC Contactor

Hot Sale Lr2 1-1.6A Adjustable Thermal Overload Relay Protection Motor Relay for AC Contactor

100 Pieces (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Related Searches
Latching Relay Spdt Relay Spst Relay Wholesale Protection Relay Current Protection Relay Line Protection Relay
Electrical Control System Relay Circuit Breaker Voltage Regulator Other Breaker & Protector Power Distribution Cabinet & Box
Switch Control System Logical Control System Sequence Control System PID Control System Power Control System Microprocessor Control System
Motor Protection Relay 24V 380V Jzc4 Series Relay Contactor 220V 10A Safety Relays

Motor Protection Relay 24V 380V Jzc4 Series Relay Contactor 220V 10A Safety Relays

US $ 9.21-11.66 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Pull Cord Switch, Contactor, Timer, Wire Stripping Machine, Photoswitch, Relay, High-Voltage Cabinet Accessories, Connectors
Contact Supplier
Audited Supplier
Zhejiang Weikesen Power Technology Co., Ltd

Zhejiang, China Since 2023
Chat Now Send Inquiry
0mron Three-Phase Sequence Protection Relay K8ds-pH1

0mron Three-Phase Sequence Protection Relay K8ds-pH1

US $ 80-100 / Piece FOB
1 Piece (MOQ)
More
Number of Pole : 2
Contact Supplier
Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
Rkm2co524L Industrial Control Multifunctional Overcurrent Protection Relay General Purpose Ralay

Rkm2co524L Industrial Control Multifunctional Overcurrent Protection Relay General Purpose Ralay

US $ 1-10 / Piece FOB
1 Piece (MOQ)
More
Main Products: Ethernet Network Transformer, High Frequency Transformer, SMD Common Mode Choke, Ee13 High Frequency Transformer, Rod Power Choke Inductor, Toroidal Choke Coil Power Inductor, LAN Magnetic Transformer Modules, Audio & Video Connector, Optical Module, Chip
Contact Supplier
Dechuang Industry Co., Ltd.

Shaanxi, China Since 2021
Chat Now Send Inquiry
Gas Relay Buchholz Relay Oil-Immersed Fully Sealed Transformer Protection

Gas Relay Buchholz Relay Oil-Immersed Fully Sealed Transformer Protection

US $ 32-80 / Piece FOB
1 Piece (MOQ)
More
Load : Medium Power Relay
Contact Supplier
Audited Supplier
Henan Energy Electric Equipment Co.,Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Xj3 Phase Failure and Phase Sequence Protection Relay Xj3-D AC380V

Xj3 Phase Failure and Phase Sequence Protection Relay Xj3-D AC380V

US $ 7.98-13.58 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Continuous Casting Machine, Circuit Breaker, Contactor, Soft Sarter, VFD, PLC, Relay, HMI, Switch
Contact Supplier
Audited Supplier
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.

Liaoning, China Since 2022
Chat Now Send Inquiry
Customized Silver Contact Point Contactor Power Electrical Over Current Protection Thermal Overload Relay

Customized Silver Contact Point Contactor Power Electrical Over Current Protection Thermal Overload Relay

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Usage : Household Appliances Relay
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Thermal Protection Overload Relay Safety CB CE

Thermal Protection Overload Relay Safety CB CE

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Circuit Breaker, Molded Case Circuit Breaker, Miniature Circuit Breaker, Contactor, Distribution Box, Electrical Accessory, MCCB, MCB, RCBO, RCCB
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
China Supplier 1no+1nc Adjustable Thermal Overload Relay with Overload Protection

China Supplier 1no+1nc Adjustable Thermal Overload Relay with Overload Protection

100 Pieces (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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 LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay
    What is LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay
    US $ 16.45-18.21 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • 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 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
Gas Relay Qj50/80 Electrical Protection for Oil Immersed Transformer

Gas Relay Qj50/80 Electrical Protection for Oil Immersed Transformer

US $ 30-80 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Transformers Oil Immersed Transformer, Distribution Transformer Dry Type Transformer, High Voltage Switchgear, Low Voltage Switchgear Equipment, Vacuum Circuit Breaker, Sf6 Gas Circuit Breaker, Air Core Series Reactor, Disconnector, Surge Arrester, Grounding Resistor Cabinet
Contact Supplier
Audited Supplier
Henan Energy Electric Equipment Co.,Ltd

Henan, China Since 2024
Chat Now Send Inquiry
Njb1-X Njb1-X Chint Protection Relay

Njb1-X Njb1-X Chint Protection Relay

US $ 1.58-9.58 / Piece FOB
10 Pieces (MOQ)
More
Action Principle : Electronic Type
Contact Supplier
Audited Supplier
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.

Liaoning, China Since 2022
Chat Now Send Inquiry
New Overload Silver Contact Point Over Current Protection Power Electrical Thermal Relay

New Overload Silver Contact Point Over Current Protection Power Electrical Thermal Relay

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
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Protection Relay FAQ

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

    Our Protection Relay offers exceptional quality and style within 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.

  • QWhy should I consider purchasing electrical control systems wholesale?

    Discover the perfect addition to your Electrical Control System with our Protection Relay.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?

    Enhance your Electrical Control System setup with our premium Protection Relay.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.

Manufacture Thermal Protection Overload Relay

Manufacture Thermal Protection Overload Relay

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
More
Number of Pole : 3
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
High Quality Overload Protection Cnjuho Over Current Electromagnetic Electronic Power Thermal Relay

High Quality Overload Protection Cnjuho Over Current Electromagnetic Electronic Power Thermal Relay

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
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Thermal Protection Overload Relay Overload

Thermal Protection Overload Relay Overload

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
More
Phase : 3
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
Overload Cnjuho Electronic Contactor Switch Over Current Protection Power Thermal Relay Hot Sale

Overload Cnjuho Electronic Contactor Switch Over Current Protection Power Thermal Relay Hot Sale

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
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
IEC Silver Contact Point Power Electrical Over Current Protection Contactor Thermal Overload Relay OEM

IEC Silver Contact Point Power Electrical Over Current Protection Contactor Thermal Overload Relay OEM

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Theory : Thermal Relay
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
REU615 IEC Voltage Protection and Control Numerical Relay

REU615 IEC Voltage Protection and Control Numerical Relay

US $ 99 / Piece FOB
1 Piece (MOQ)
More
Main Products: Vacuum Circuit Breaker, Load Break Switch, Ring Main Unit, Air Insulated Switchgear, Current Transformer, Voltage Transformer, Auto Recloser, Disconnect Switch, Fuse Cutout, Compact Substation
Contact Supplier
Audited Supplier
Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
Chat Now Send Inquiry
Factory Price Lr2-D1308 Adjustable Thermal Overload Relay Suitable for Cjx2 AC Contactor

Factory Price Lr2-D1308 Adjustable Thermal Overload Relay Suitable for Cjx2 AC Contactor

100 Pieces (MOQ)
More
Theory : Thermal Relay
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
HHD5-G Phase Failure and Phase Sequence Overvoltage and Undervoltage Protection Relay

HHD5-G Phase Failure and Phase Sequence Overvoltage and Undervoltage Protection Relay

US $ 12.27-20.49 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Sensor, Proximity Switch, Photoelectric Switch, Relay, Time Controller, Temperature Controller, Automatic Transfer Switch, Time Relay, Counter, Solid State Relay
Contact Supplier
Audited Supplier
Xinling Electrical Co., Ltd. China

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Transformer Buchholz Relay Transformer Gas Relay

Transformer Buchholz Relay Transformer Gas Relay

1 Piece (MOQ)
More
Number of Pole : 2
Contact Supplier
Audited Supplier
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.

Liaoning, China Since 2022
Chat Now Send Inquiry
Thermal AC 25, 42, 75, 110, 200, 450A Relay Thermal Overload Protection

Thermal AC 25, 42, 75, 110, 200, 450A Relay Thermal Overload Protection

US $ 4.2-66 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Circuit Breaker, Molded Case Circuit Breaker, Miniature Circuit Breaker, Contactor, Distribution Box, Electrical Accessory, MCCB, MCB, RCBO, RCCB
Contact Supplier
Audited Supplier
Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2020
Chat Now Send Inquiry
Overload Protection Thermal Cnjuho Electronic Contactor Switch Over Current Power Relay OEM

Overload Protection Thermal Cnjuho Electronic Contactor Switch Over Current Power Relay OEM

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
A B B All-in-One Protection for Any Basic Power Distribution Protection and Control Rex610 Relay

A B B All-in-One Protection for Any Basic Power Distribution Protection and Control Rex610 Relay

US $ 999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Vacuum Circuit Breaker, Load Break Switch, Ring Main Unit, Air Insulated Switchgear, Current Transformer, Voltage Transformer, Auto Recloser, Disconnect Switch, Fuse Cutout, Compact Substation
Contact Supplier
Audited Supplier
Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
Chat Now Send Inquiry
High Quality Adjustable Thermal Overload Relay Motor Relay for AC Contactor

High Quality Adjustable Thermal Overload Relay Motor Relay for AC Contactor

100 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
View More

Related Searches

Protection Relay Test Transformer Protection Relay Reed Relay Dpdt Relay Protection Unit Over Heating Protection Time Relay Omron Relay Motor Protection Power Relays

You may also like

Motor Relay RCCB Protection Set Protection Product Electronic Protection Protection Items

Browse by Categories

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

Search Filter

Categories

More Less
  • Electrical Control System
  • Relay
  • Circuit Breaker
  • Voltage Regulator
  • Other Breaker & Protector
  • Power Distribution Cabinet & Box
  • Switchgear
  • Other Power Supply & Distribution
  • Contactor
  • Instrument Transformer

Action Principle

More Less
  • Electromagnetic Type
  • Electronic Type
  • Numeric Type
  • Rectifier 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
  • Car Relay
  • Lathe Relay

Company Type

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

Company Location

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