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Protection Relay Manufacturers & Suppliers

Protection Relay Total 2,000+ manufacturers & suppliers found with 6,000+ products
Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
within 15 workdays
Wuxi, Jiangsu
  • US$ 215.4 / Piece
    1 Piece (MOQ)
  • US$ 777 / Piece
    1 Piece (MOQ)
  • US$ 91 / Piece
    1 Piece (MOQ)

ACREL CO., LTD.

Annual Revenue165.86 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees291
Number of Employees
Manufacturer/Factory & Trading Company
Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter
ODM
ISO9001:2015, ISO45001:2018, ISO14001
  • US$ 777 / Piece
    1 Piece (MOQ)
  • US$ 777 / Piece
    1 Piece (MOQ)
  • US$ 777 / Piece
    1 Piece (MOQ)
Contactor , Motor Protector , Telemecanique Contactor , Schneider Contactor , Thermal Overload Relay
within 15 workdays
Wenzhou, Zhejiang
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)

Wenzhou Zhongzhe Electric Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees40
Number of Employees
Manufacturer/Factory & Trading Company
Voltage Protector , Voltage Protector Socket , Digital Temperature Controller , Cabinet Temperature Controller , Time Relay
Own Brand, ODM, OEM
ISO9001:2015
  • US$ 3.3 / pieces
    100 pieces (MOQ)
  • US$ 2.1 / pieces
    10 pieces (MOQ)
  • US$ 6.3 / pieces
    100 pieces (MOQ)
PLC Automation , Module , Drives , Sensors , Protective Relays
within 15 workdays
Shanghai, Shanghai
  • US$ 9998 / Piece
    1 Piece (MOQ)
  • US$ 7261 / Piece
    1 Piece (MOQ)
  • US$ 9998 / Piece
    1 Piece (MOQ)

Beijing Fuanshi Technology Co., Ltd.

Plant Area30
Plant Area
Number of Employees4
Number of Employees
Manufacturer/Factory & Trading Company
Power Regulator , Control Cabinet
Own Brand, ODM, OEM
ISO9001:2015, ISO45001:2018, ISO14001
  • US$ 10 / Piece
    1 Piece (MOQ)
  • US$ 10 / Piece
    1 Piece (MOQ)
  • US$ 10 / Piece
    1 Piece (MOQ)
Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer
within 15 workdays
Chongqing, Chongqing
  • US$ 100 / Piece
    1 Piece (MOQ)
  • US$ 1000 / Piece
    1 Piece (MOQ)
  • US$ 800 / Piece
    1 Piece (MOQ)
Distribution Box , Meter Box , Waterproof Distribution Box , Industrial Plug&Socket , Enclosure
within 15 workdays
Wenzhou, Zhejiang
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2.5 / Piece
    100 Pieces (MOQ)
Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay
within 15 workdays
Wenzhou, Zhejiang
  • US$ 16.45 / Piece
    100 Pieces (MOQ)
  • US$ 16.45 / Piece
    100 Pieces (MOQ)
  • US$ 8.73 / Piece
    100 Pieces (MOQ)
Trading Company
Circuit Breaker , SPD , Contactor , Thermal Overload Relay , D. O. L Motor Starter
ODM, OEM
within 15 workdays
  • US$ 4.8 / Piece
    1 Piece (MOQ)
  • US$ 7.3 / Piece
    1 Piece (MOQ)
  • US$ 4.8 / Piece
    1 Piece (MOQ)

Nanjing Paragon Technology Co., Ltd.

Plant Area1700
Plant Area
Number of Employees54
Number of Employees
Manufacturer/Factory & Trading Company
Signal Isolator , Isolated Safety Barrier , Power Transmitter , Surge Protector , Safety Relay
Own Brand, ODM, OEM
within 15 workdays
  • US$ 90 / Piece
    1 Piece (MOQ)
  • US$ 90 / Piece
    1 Piece (MOQ)
  • US$ 90 / Piece
    1 Piece (MOQ)
Manufacturer/Factory & Trading Company
Motor Control and Protection , Distribution Apparatus , Modular DIN Rail , Solar Energy Combiner Box and Accessories
Own Brand, ODM, OEM
within 15 workdays
  • US$ 2.46 / Piece
    100 Pieces (MOQ)
  • US$ 15.93 / Piece
    5 Pieces (MOQ)
  • US$ 2.46 / Piece
    100 Pieces (MOQ)

Zhejiang Goodvic Electronic Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees89
Number of Employees
Manufacturer/Factory & Trading Company
Latching Relay
Own Brand, ODM, OEM
ISO9001:2015, ISO45001:2018, ISO14001
  • US$ 4.28 / Piece
    100 Pieces (MOQ)
  • US$ 1.45 / Piece
    100 Pieces (MOQ)
  • US$ 9.8 / Piece
    100 Pieces (MOQ)

Weshine Electric Manufacturing Co., Ltd.

Annual Revenue4.37 Mil
Annual Revenue
Plant Area1258
Plant Area
Number of Employees44
Number of Employees
Manufacturer/Factory & Trading Company
Power Transformer Tester , Insulating Oil Tester , Insulation Tester , Cable Tester , Power Quality Tester
Own Brand, ODM, OEM
within 15 workdays
  • US$ 3400 / Piece
    1 Piece (MOQ)
  • US$ 3999 / Set
    1 Set (MOQ)
  • US$ 3999 / Set
    1 Set (MOQ)
Trading Company
Transformer Accessories , Insulation Material , Release Paper , Release Film
within 15 workdays
Hangzhou, Zhejiang
  • US$ 49 / Piece
    2 Pieces (MOQ)
  • US$ 49 / Piece
    2 Pieces (MOQ)
  • US$ 49 / Piece
    2 Pieces (MOQ)
Manufacturer/Factory & Trading Company
Circuit Breakers , Switches
Own Brand, ODM
Response Time≤3h
  • US$ 0.5 / Piece
    120 Pieces (MOQ)
  • US$ 1 / Piece
    120 Pieces (MOQ)
  • US$ 1 / Piece
    120 Pieces (MOQ)
Relay , Time Relay , Timer , Power Relay , PCB Relay
within 15 workdays
Wenzhou, Zhejiang
  • US$ 6.4 / Piece
    5 Pieces (MOQ)
  • US$ 5.0 / Piece
    10 Pieces (MOQ)
  • US$ 6.9 / Piece
    10 Pieces (MOQ)
Current Transformers , Latching Relays
Wenzhou, Zhejiang
  • US$ 1 / Piece
    100 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)

Xiamen Ninewan Trade Co., Ltd

Plant Area35
Plant Area
Number of Employees2
Number of Employees
Trading Company
MCB , MCCB , RCCB , ACB , Circuit Breaker
within 15 workdays
Xiamen, Fujian
  • US$ 210 / Piece
    1 Piece (MOQ)
  • US$ 210 / Piece
    1 Piece (MOQ)
  • US$ 210 / Piece
    1 Piece (MOQ)

Jiangsu Sfere Electric Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees598
Number of Employees
Manufacturer/Factory & Trading Company
Multi-Functional Power Meter , Power Quality Mitigation Solution , Motor Controller & Protection , Power Monitoring System , Data Center Power Monitoring System
ODM, OEM
within 15 workdays
  • US$ 80 / Piece
    1 Piece (MOQ)
  • US$ 90 / Piece
    1 Piece (MOQ)
  • US$ 80 / Piece
    1 Piece (MOQ)
Elevator Inverter , Elevator Parts , Escalator Parts , Lift Drive , Elevator Traction Machine
Xi'an, Shaanxi
  • US$ 9 / Piece
    1 Piece (MOQ)
  • US$ 9 / Piece
    1 Piece (MOQ)
  • US$ 20 / Piece
    1 Piece (MOQ)

Jiangxi Weiqi Electric Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees57
Number of Employees
Manufacturer/Factory & Trading Company
Magnetic Latching Relay , Auto Relay , Power Relay , Communication Relay , Generally Relay
Own Brand, ODM, OEM
Response Time≤3h
  • US$ 10 / Piece
    50 Pieces (MOQ)
  • US$ 10 / Piece
    50 Pieces (MOQ)
  • US$ 10 / Piece
    50 Pieces (MOQ)

Zhejiang Westhomes Electric Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees274
Number of Employees
Manufacturer/Factory & Trading Company
Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
ODM, OEM
within 15 workdays
  • US$ 2.65 / Piece
    120 Pieces (MOQ)
  • US$ 1.95 / Piece
    1 Piece (MOQ)
  • US$ 1.95 / Piece
    1 Piece (MOQ)

Zhejiang Yuanou Electric Co., Ltd.

Plant Area2000+
Plant Area
Number of Employees103
Number of Employees
Manufacturer/Factory & Trading Company
Circuit Breakers , Earth Rods and Connectors , Cable Lugs , Flexible Braids , Busbar Insulators
Own Brand, ODM, OEM
Wenzhou, Zhejiang
  • US$ 5 / Piece
    5 Pieces (MOQ)
  • US$ 5 / Piece
    5 Pieces (MOQ)
  • US$ 3 / Piece
    5 Pieces (MOQ)
Trading Company
PCS , High Voltage Switchgear , Transformer , Medium Voltage Products and Solutions , Low Voltage Products and Solutions
OEM
Response Time≤3h
  • US$ 10 / Piece
    1 Piece (MOQ)
  • US$ 10 / Piece
    1 Piece (MOQ)
  • US$ 10 / Piece
    1 Piece (MOQ)
Manufacturer/Factory & Trading Company
Isolated Safety Barriers , Signal Conditioners , Surge Protective Devices , Safety Relays , Isolated I/O Modules
Own Brand, ODM, OEM
Response Time≤3h
  • US$ 95 / pieces
    1 pieces (MOQ)
  • US$ 95 / pieces
    1 pieces (MOQ)
  • US$ 95 / pieces
    1 pieces (MOQ)
Manufacturer/Factory & Trading Company
Circuit Breaker , Molded Case Circuit Breaker , Miniature Circuit Breaker , Contactor , Distribution Box
ODM, OEM
within 15 workdays
  • US$ 4.2 / Piece
    1000 Pieces (MOQ)
  • US$ 4.2 / Piece
    1000 Pieces (MOQ)
  • US$ 4.2 / Piece
    1000 Pieces (MOQ)
Mini Circuit Breaker , RCBO , RCCB , MCCB , Contactor
Wenzhou, Zhejiang
  • US$ 2.63 / Piece
    1000 Pieces (MOQ)
  • US$ 2.63 / Piece
    1000 Pieces (MOQ)
  • Negotiable
    1000 Pieces (MOQ)

Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Annual Revenue18.51 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees269
Number of Employees
Manufacturer/Factory & Trading Company
Exhaust Flexible Pipe , Metal Hose , Expansion Joint , Flexible Tube , Flexible Pipe
Own Brand, ODM, OEM
Others
  • US$ 2 / Piece
    50 Pieces (MOQ)
  • US$ 2 / Piece
    200 Pieces (MOQ)
  • US$ 1.5 / Piece
    100 Pieces (MOQ)
Relay Module , Sensor , Switch Power Supply , LED Signal Light , I/O Module
Own Brand, ODM, OEM
ISO9001:2015, ISO45001:2018, ISO14001
within 15 workdays
  • US$ 115.93 / Piece
    1 Piece (MOQ)
  • US$ 9.3 / Piece
    1 Piece (MOQ)
  • US$ 141.69 / Piece
    1 Piece (MOQ)
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Category

Industrial Equipment & Components (1,432) Electrical & Electronics (1,398) Manufacturing & Processing Machinery (1,343) Instruments & Meters (805) Tools & Hardware (630) Auto, Motorcycle Parts & Accessories (528) Consumer Electronics (374) Metallurgy, Mineral & Energy (334) Construction & Decoration (288) Transportation (271) More

Business Type

Trading Company (2,067) Manufacturer/Factory (1,582) Group Corporation (31) Individuals/SOHO (4) Other (23)

Management Certification

ISO9001:2015 (389) ISO 9001 (353) ISO 14001 (298) ISO45001:2018 (156) Others (130) ISO 9000 (89) ISO 14000 (54) OHSAS/ OHSMS 18001 (52) ISO 20000 (43) IATF16949 (40) QC 080000 (37) ISO 14064 (23) BSCI (22) GMP (20) HSE (20) ISO14001:2015 (16) ISO 50001 (11) ISO 13485 (7) ISO45001:2016 (6) ANSI/ESD (6) ISO9001:2008 (6) ISO 29001 (5) ASME (4) FSC (4) ISO 17025 (4) HACCP (3) GAP (3) LEED (3) ISO 10012 (3) QSR (2) IFS (2) SA 8000 (2) ISO 22000 (2) BRC (2) EICC (2) BREEAM (1) QHSE (1) WRAP (1) PAS 28000 (1) SHE Audits (1) SEDEX (1) BS 25999-2 (1) More

Annual Revenue

<1 Million USD (1,229) 5 ~ 10 Million USD (38) 10 ~ 50 Million USD (36) 2.5 ~ 5 Million USD (26) 1 ~ 2.5 Million USD (15) >100 Million USD (13) 50 ~ 100 Million USD (12) More

No. of Employees

5-50 People (1,194) 51-200 People (432) Less than 5 People (199) 201-500 People (108) 501-1000 People (27) Above 1000 People (14) More

Province & Region

Guangdong (535) Zhejiang (531) Jiangsu (323) Shandong (306) Shanghai (144) Henan (92) Fujian (91) Hubei (86) Hebei (73) Anhui (53) Hunan (50) Beijing (34) Shaanxi (26) Sichuan (25) Tianjin (24) Liaoning (22) Chongqing (20) Jiangxi (14) Guangxi (4) Yunnan (2) Jilin (2) Taiwan, China (2) Heilongjiang (2) Gansu (2) Hainan (1) Shanxi (1) Hongkong S.A.R. (1) Ningxia (1) More