Home
Supplier Discovery
Electrical & Electronics
Relay
Protection Relay Factories & Companies
Filter
Category
Consumer Electronics
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
More
Management Certification
ISO9001:2008
ISO14001:2004
Others
ISO9001:2015
ISO14001:2015
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Gansu
More
about protection relay
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
protection relay
2,000+ factories verified
Zhejiang Tongzheng Electric Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tomzn Original Tovpd1-60 AC 220V 110V Over Voltage and Under Voltage Current Protection Relay
US$
4.30
5 Pieces
(MOQ)
63A Tomzn 3 Phase 3p+N Selector Over Voltage Protection Relays Protector
US$
14.33
5 Pieces
(MOQ)
AC DC Voltage Protection Relay for DIN Rail Monitoring
US$
9.20
5 Pieces
(MOQ)
Adjustable Voltage Display Relay for 40A and 60A Protection
US$
5.56
5 Pieces
(MOQ)
1/4
Beijing Hezhong Huineng Electric Technology Co., Ltd
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Schneider P3u30 Integrated Measurement Control Protection Relay 16di/8do RS485/RJ45*2 Undervoltage\Incorrect Phase Sequence\Thermal Overload\Phase Overcurrent
US$
1,500.00
-
2,000.00
1 unit
(MOQ)
Schneider P5u20 Protection Relay Circuit Breaker Failure Reclosing Latching Arc Flash Integrated Measurement Control 4~10di 3~7do+Wd Supports Prr/Hsr Protocols
US$
1,500.00
-
2,000.00
1 Piece
(MOQ)
Schneider Micom P143 Advanced Feeder Management Relay Comprehensive Overcurrent and Earth - Fault Protection 5PT/4CT up to 32 Optocoupler Inputs and 30 Outputs
US$
6,500.00
-
7,700.00
1 Piece
(MOQ)
P3u30 Protection Relay Motor Protection Relay Thermal Overload Relay
US$
1,500.00
-
2,000.00
1 unit
(MOQ)
1/4
Wenzhou Zhongzhe Electric Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Reliable Voltage Stabilizer Relay for Electric Surge Protection
US$
3.30
-
3.70
100 pieces
(MOQ)
Gkrc-M2 Phase Sequence Relay Protector Overvoltage and Undervoltage Regulation Protection
US$
6.30
-
7.00
100 pieces
(MOQ)
Digital Over/Under Voltage Protection Relay for Electric Systems
US$
3.30
-
3.70
100 pieces
(MOQ)
Digital Display Overvoltage and Undervoltage Protection Relay Single Phase
US$
3.15
-
3.73
100 pieces
(MOQ)
1/4
Romaz Technology Co., Ltd
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
[New Product Not Priced]*Rdr-4D Protection Relays Three Phase Over Current & Earth Fault Relaydraw out with Self CT Shorting
US$
9,999.00
1 Piece
(MOQ)
Rdr03_Protection Relays_Idmt Earth Fault Relay
US$
93.00
-
232.00
1 Piece
(MOQ)
Rdr01_Protection Relays_Idmt Earth Fault Relay
US$
79.00
-
196.00
1 Piece
(MOQ)
[New Product Not Priced]* Rdr-1d Protection Relays_ Idmt Earth Fault Relay Draw out with Self CT Shorting
US$
9,999.00
1 Piece
(MOQ)
1/4
Zhejiang Kangge Electric Co., Ltd.
Send Inquiry
Electric Motor Thermal Overload Protection CB Reed Lrd16 Thermal Relay
US$
2.50
-
3.00
100 Pieces
(MOQ)
Gth-22/3 4-6A Power Generation Overcurrent Protection Thermal Overload Relay
US$
2.00
-
2.31
100 Pieces
(MOQ)
Jr28-36 Magnetic Contactor Thermal Overload Protection Electrical Relay
US$
2.00
-
2.31
100 Pieces
(MOQ)
Jr28-93 AC Magnetic Contactor Magnetic Overload Protection Magnetic Latching Relay
US$
2.00
-
2.31
100 Pieces
(MOQ)
1/4
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
22 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP
US$
215.40
-
646.20
1 Piece
(MOQ)
3 Phase Digital Motor Protection Relay
US$
215.40
-
646.20
1 Piece
(MOQ)
Smart Motor Protection Relay for Mcc
US$
215.40
-
646.20
1 Piece
(MOQ)
10kv Substation Protection Relay Device in Power System for Distribution Networks
US$
310.80
-
311.00
1 Piece
(MOQ)
1/4
Wenzhou Juhong Electric Co., Ltd.
5.0
Send Inquiry
Lrd13 New Model Thermal Overload Relay with Overload Protection
US$
2.00
100 Pieces
(MOQ)
Overload Protection Over Load Protetion Silver Contact Point Thermal Contactor Relay Manufacture
US$
2.00
100 Pieces
(MOQ)
New Cnjuho Overload Switch Over Current Protection Electromagnetic Electronic Power Thermal Relay
US$
2.00
100 Pieces
(MOQ)
Overload Protection Cnjuho Over Current Electromagnetic Electronic Power Thermal Relay Hot Sale
US$
2.00
100 Pieces
(MOQ)
1/4
Yueqing Aukeman Trading Co., Ltd.
Send Inquiry
Timing Counting Function Voltage Relay Phase Sequence Protection
US$
16.45
-
18.21
100 Pieces
(MOQ)
LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay
US$
16.45
-
18.21
100 Pieces
(MOQ)
90-260VAC Electronic Digital Overload Overcurrent Phase Loss Protection Relay with Trip Indication LED
US$
5.00
-
8.10
5 Pieces
(MOQ)
OEM 3.0-30A Electromagnetic Relay Digital Overcurrent Relay Current Control Relay for Motor Protection
US$
5.00
-
8.10
5 Pieces
(MOQ)
1/4
Aoasis (Hangzhou) International Business Co., Ltd
3 yrs
·
5.0
·
Trading Company
Send Inquiry
Aoasis Agk-03 380V Relay Phase Loss/Phase Sequence/Phase Failure Protection Relay Voltage Control Relays
US$
4.80
-
7.50
1 Piece
(MOQ)
Aoasis Afkv-24f AC 380V Phase Sequence Power Protection Relays Phase Failure Relay
US$
4.80
-
5.10
1 Piece
(MOQ)
Aoasis Agkm-02 Phase Over and Under Voltage Control Relay 380VAC Protection Relay
US$
7.10
-
7.60
1 Piece
(MOQ)
Aoasis Adgk-01 Electronic Voltage Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay
US$
6.70
-
14.00
1 Piece
(MOQ)
1/4
Chongqing Blue Jay Technology Co., Ltd
5.0
Send Inquiry
AC Digital Cbct Earth Leakage Relay for Earth Leakage Protection
US$
180.00
1 Piece
(MOQ)
Pr240 Motor Protector Relay AC380V Three Phase Overload Thermistor Motor Protection Relay with RS485 Communication
US$
60.00
-
150.00
1 Piece
(MOQ)
Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485
US$
60.00
-
150.00
1 Piece
(MOQ)
Arc Flash Protection Relay Arc Flash Sensor Arc Fault Detection for Power Substation with RS485 Ethernet
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
1/4
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.
2 yrs
·
Trading Company
Send Inquiry
Feeder Protection and Control Ref615/ Small Comprehensive Protection Relay/Hbfaabaandc1bna11g Relay Protection
US$
9,998.00
-
12,142.00
1 Piece
(MOQ)
Relay Protection/Generator and Interconnection Protection Reg615/ Hbgaaeagabc1ann11g Feeder Protection Relay in Stock
US$
9,998.00
-
12,142.00
1 Piece
(MOQ)
Brand New Original Pilz Safety Relay Pnoz C1 24VDC 3n/O 1n/C Protection Relay 710001 Grating Monitoring.
US$
57.00
-
199.00
1 Piece
(MOQ)
Brand New Original Pilz Safety Relay Pnoz X3p 24VDC 24VAC 3n/O 1n/C 1so Protection Relay 777310 Safety Door Grating Monitoring.
US$
192.00
-
299.00
1 Piece
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Power System Relay Protection Commissioning Test Instrument
US$
2,400.00
1 Set
(MOQ)
Advanced Portable Relay Protection Analyzer with Waveform Recording Function
US$
2,400.00
1 Set
(MOQ)
Economical 3-Phase Relay Protection Test System
US$
2,400.00
1 Set
(MOQ)
Haomai H60 Protection Relay Test Set with 300V Voltage for Relay Calibration
Negotiable
1 Piece
(MOQ)
1/4
Jiangsu Sfere Electric Co., Ltd.
29 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Motor Protector Low-Voltage a. C Motor Controller Overload Protection Relay
US$
80.00
-
150.00
1 Piece
(MOQ)
Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay
US$
90.00
-
290.00
1 Piece
(MOQ)
Elecnova Protector Motor Wdh-31-200 Smart Motor Protection Relay with RS485
US$
80.00
-
150.00
1 Piece
(MOQ)
Elecnova Protective Motor Relay LCD Display Protection Relay with RS485
US$
80.00
-
150.00
1 Piece
(MOQ)
1/4
Yueqing RunEasy Electronic Technology Co., Ltd.
Send Inquiry
Compact 90A Relay with Single Coil for Energy Protection
US$
1.00
-
1.30
100 Pieces
(MOQ)
6VDC Protection Relay with 90A Latching for Energy Efficiency
US$
1.00
-
1.30
100 Pieces
(MOQ)
Reliable 60A Latching Relay for Electric Meter Protection Solutions
US$
1.00
-
1.30
100 Pieces
(MOQ)
Double Coil 9V Relay for Overload Protection in Electric Devices
US$
1.00
-
1.30
100 Pieces
(MOQ)
1/4
Naidian Group Co., Ltd.
Send Inquiry
1-80A Overload Protection 380V 400V 50/60Hz Jd-5b Industrial Motor Protector Relay
US$
4.40
10 Pieces
(MOQ)
Jd-5 (NDD3) Series Integrated Protector Motor Protection Relay
US$
4.40
10 Pieces
(MOQ)
Ndx1/Xj11/Xj3-D DIN Rail Low Power Voltage Monitoring Relay, Protection Relay
US$
6.80
100 Pieces
(MOQ)
3 Phase Xj3-G Phase Failure Protector Over Relay Under Voltage Protection Relay
US$
5.00
10 Pieces
(MOQ)
1/4
Zhejiang Fanhar Electronics Co., Ltd.
Send Inquiry
3A 250VAC Power Relay for Power Protection Automation Communication
US$
0.15
-
0.20
10 Pieces
(MOQ)
2A Signal Relay for Electrical Protection Automation Communication
US$
0.25
-
0.30
10 Pieces
(MOQ)
3A Power Relay with TUV for Power Protection Automation Communication
US$
0.15
-
0.22
10 Pieces
(MOQ)
Signal Relay 1A Electric Power Protection 150MW 200MW
US$
0.15
-
0.30
10 Pieces
(MOQ)
1/4
Zhejiang Jiuji Electric Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jiuji 3p Automatic Voltage Current Protection Device Relay
US$
5.00
-
9.00
1 Piece
(MOQ)
Jiuji Jjvpd4-63p Single Phase Multifunctional Relay Over Under Voltage Current Protection
US$
8.00
-
15.00
1 Piece
(MOQ)
Smart WiFi Smart Home Power Voltage Relay - 220V/110V 63A
US$
9.00
1 Piece
(MOQ)
Smart WiFi Smart Voltage Protection Device Voltage Relay 63A Tuya APP Integration
US$
9.00
1 Piece
(MOQ)
1/4
Zhejiang Goodvic Electronic Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Three-Phase Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use
US$
8.20
-
15.20
100 Pieces
(MOQ)
Manufacture High Power Magnetic Relay with Terminal for Large Equipment Protection
US$
1.28
-
3.66
100 Pieces
(MOQ)
Three-Phase Miniature Latching Relay for Circuit Protection Systems
US$
9.50
-
15.20
100 Pieces
(MOQ)
Protection Relay 90A Latching Relay for Electricity Meter
US$
4.28
-
8.50
100 Pieces
(MOQ)
1/4
Huatong (FATO) Group Co., Ltd.
30 yrs
·
Group Corporation
Send Inquiry
Good Quality Current Protection Thermal Overload Relay
US$
1.60
-
2.00
100 Pieces
(MOQ)
Thermal Overload Relay, Phase Loss Protection, Motor Relay, AC Contactor, Self Resetting Thermal Relay
US$
1.60
-
2.00
100 Pieces
(MOQ)
CFR2-D1301-CFR2-D4369 Thermal Overload Relay
US$
1.60
-
2.00
100 Pieces
(MOQ)
Fato CFR2 Thermal Relays Electrical Overload
US$
1.60
-
2.00
100 Pieces
(MOQ)
1/4
Nanjing Antu Elevator Parts Co., Ltd.
Send Inquiry
Dta04dm24 Thermal Protection Phase Sequence Elevator Temperature Protection Relay
US$
53.00
1 Piece
(MOQ)
Elevator Parts Three-Phase Sek-Xj12 AC Protection Relay Suitable for Knoe Elevator
US$
11.00
1 Piece
(MOQ)
Xj11 Original and Brand-New Three-Phase AC Protection Relay for Elevator
US$
12.00
1 Piece
(MOQ)
Step Phase Sequence Relay Three Phase AC Protection New Era Sw11
US$
9.00
1 Piece
(MOQ)
1/4
Zhenjiang Zhendi Electric Technology Co., Ltd
Send Inquiry
Miniature Industrial High-Power Solid State SSR Control Power Relays Multi-Phase for DC AC General Purpose Use Sealed Protection
US$
2.90
-
6.90
1 Piece
(MOQ)
High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell Switch General Purpose Circuit Protection
US$
2.90
-
6.90
1 Piece
(MOQ)
Miniature Industrial High-Power Solid State SSR Control Power Relays for DC AC General Purpose Use Sealed Protection
US$
2.90
-
6.90
1 Piece
(MOQ)
High Quality Single Phase Solid State High Voltage Relay Miniature Plastic Shell for Circuit Protection General Purpose Usage
US$
2.90
-
6.90
1 Piece
(MOQ)
1/4
Nanjing Inter Energy Co., Ltd.
1 yrs
·
Trading Company
Send Inquiry
Phoenix Contact 2906770 Ttc-6-3-Hf-F-M-24DC-Ut-I - Surge Protection Device Relay
US$
80.00
-
95.00
1 Piece
(MOQ)
Phoenix Contact Terminal Relay 2817738 VAL-Ms Be/FM - Type 2 Surge Protection Base Element
US$
7.00
-
9.00
1 Piece
(MOQ)
Phoenix Contact Terminal Relay 2907918 Plt-Sec-T3-120-FM-Ut - Type 3 Surge Protection Device
US$
58.00
-
65.00
1 Piece
(MOQ)
2906798 Phoenix Contact Ttc-6-1X2-24DC-Ut - Surge Protection Device Relay
US$
36.90
-
39.90
1 Piece
(MOQ)
1/4
Yueqing Lifang Electric Co., Ltd.
16 yrs
·
5.0
·
Trading Company
Send Inquiry
Lrv8-04 Type 3 Phase+N Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay
US$
7.35
-
7.45
100 Pieces
(MOQ)
Lrv8-06 Type 3 Phase Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay
US$
7.75
-
7.85
100 Pieces
(MOQ)
Lrv8-03 Type 3 Phase+N Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay
US$
5.25
-
5.35
100 Pieces
(MOQ)
Lrv8-05 Type 3 Phase +N Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay
US$
7.45
-
7.55
100 Pieces
(MOQ)
1/4
Chengdu Canmeng Trading Co., Ltd
Send Inquiry
Schmersal Motor Protection Overcurrent Relay & Protection Relay
US$
19.99
-
29.99
1 Piece
(MOQ)
Schmersal Overcurrent & Overload Dual Protection Relay
US$
19.99
-
29.99
1 Piece
(MOQ)
Schmersal Overcurrent & Overload Dual Protection Relay
US$
19.99
-
29.99
1 Piece
(MOQ)
Pilz Motor Protection Overcurrent Relay & Protection Relay
US$
19.99
-
29.99
2 Pieces
(MOQ)
1/4
Zhejiang Changcheng Trading Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Low Price 0.4~0.63A 0.63~1A 3 Phase Contactor Protection Magnetic Latching Overload Thermal Relay
US$
2.46
-
2.53
100 Pieces
(MOQ)
Manufacture 1.6~2.5A 2.5~4A Protection Overload Magnetic Latching Control 3 Phase Thermal Relay
US$
2.46
-
2.53
100 Pieces
(MOQ)
High Performance 4~6A 30~40A Protection Overload Magnetic Latching Control IEC 60947-4-1 Thermal Relay
US$
2.46
-
2.53
100 Pieces
(MOQ)
Good Service Circuit Breaker Overcurrent Protection Overload Self-Recovery Undervoltage Overvoltage Protector Voltage
US$
2.53
-
2.93
50 Pieces
(MOQ)
1/4
Yueqing Quansheng Electric Co., Ltd.
Send Inquiry
Reliable Operation Thermal Relay for Critical Motor Protection Systems
US$
2.00
-
2.50
1 Piece
(MOQ)
Cost Effective Thermal Relay for HVAC System Motor Protection
US$
2.00
-
2.50
1 Piece
(MOQ)
Conveyor System Thermal Relay for Material Handling Equipment Protection
US$
2.00
-
2.50
1 Piece
(MOQ)
Adjustable Current Range Thermal Relay for Precise Motor Overload Protection
US$
2.00
-
2.50
1 Piece
(MOQ)
1/4
Zhejiang Leidun Electric Co., Ltd
5.0
Send Inquiry
New and Original 0.1A-630A 660V 50Hz Electrical Relay Thermal Overload Protection Relay
US$
2.00
-
3.00
10 Pieces
(MOQ)
Factory Direct Sale Jr28-25 Series Thermal Overload Relay Overload and Overheat Protection Low Price
US$
2.00
-
2.50
10 Pieces
(MOQ)
Thermal Overload Relay Jr28-25 Series 0.1-0.16A Thermal Relay Overload Relay for Reliable Motor Protection
US$
2.00
-
2.50
10 Pieces
(MOQ)
Customizable Microcomputer Power Relay Control and Protection Device
Negotiable
2 Pieces
(MOQ)
1/4
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Protection Relay 90A Latching Relay for Electricity Meter
US$
2.00
-
4.00
200 Pieces
(MOQ)
3A Relay 100A Protection Magnetic Latching Relay for Electricity Meter
US$
1.50
-
4.99
100 Pieces
(MOQ)
Professional Made Relay 80A Protection Magnetic Latching Relay for Electricity Meter
US$
2.00
-
4.00
50 Pieces
(MOQ)
Cheap Price DIN Rail Electronic Latching Protection Relay
US$
1.50
-
4.99
100 Pieces
(MOQ)
1/4
Xian XZH Electric Power Technology Co., Ltd.
4 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wholesale Three Phase Relay Protection Tester Relay Protection Analyzer
US$
3,200.00
-
3,300.00
1 Piece
(MOQ)
China Factory Automotive 3-Phase Current 4-Phase Voltage Relay Protection Calibrator
US$
3,200.00
-
3,300.00
1 Piece
(MOQ)
3-Phase Relay Protection Calibrator
US$
3,200.00
-
3,300.00
1 Piece
(MOQ)
China Factory Automatic 6-Phase Relay Protection Calibrator
US$
4,000.00
-
4,200.00
1 Piece
(MOQ)
1/4
Shanghai DaDa Electric Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Thermal Protection Overload Relay Safety CB CE
US$
4.20
-
66.00
1,000 Pieces
(MOQ)
Manufacture Thermal Protection Overload Relay
US$
4.20
-
66.00
1,000 Pieces
(MOQ)
Thermal Protection Overload Relay Overload
US$
4.20
-
66.00
1,000 Pieces
(MOQ)
30mA Dabl-63 Type RCBO 6ka Cdada
US$
6.90
-
7.00
5,000 Pieces
(MOQ)
1/4
1
92
Hot Products
Relay Circuit
Power Relay
China Relay
Relay Switch
12v Relay
24v Relay
Latching Relay
Spdt Relay
Related Manufacturers & Supplier
Spst Relay Factories
Current Protection Relay Factories
Line Protection Relay Factories
Protection Relay Test Factories
Transformer Protection Relay Manufacturers
Reed Relay Manufacturers
Dpdt Relay Manufacturers
Protection Unit Manufacturers