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Home Supplier Discovery Electrical & Electronics Relay Protection Relay Factories & Companies
Total 2,000+ protection relay factories & companies found with 6,000+ products. Source high quality protection relay from our great selection of reliable protection relay manufacturing factories.

Chongqing Blue Jay Technology Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer
Mgmt. Certification:
ISO 9001, GMP
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Chongqing, Chongqing
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Tags: Relay Factory, Relay Protection System Factory, Overcurrent Protection Relay Factory

Haomai Electric Power Automation Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: General Relay Test System , Intelligent Substation Test Equipment , CT-PT Tester , Transformer Tester
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei
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Tags: Power Protection Relay Company, Undervoltage Protection Relay Company, Unbalance Protection Relay Company

Yueqing Aukeman Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Other
Main Products: Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Wenzhou, Zhejiang
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Tags: Protection Earth Relay Factory, Electrical Protection Relay Factory, Protection Relay Motor Factory

Yueqing Long Road Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: MCB , RCCB , SPD , Change-Over Switch , MCCB
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand, SUNRUN
Location: Wenzhou, Zhejiang
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Tags: Current Protection Relay Company, Thermal Protection Relay Company, Line Protection Relay Company

Zhejiang Farady Powertech Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Auto recloser , Vacuum Circuit Breaker , Ring Main Unit , Metal Clad Switchgear , HV and LV Switchgear
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Circuit Protection Relay Factory, Transformer Protection Relay Factory, Relay Protection Device Factory

ZHEJIANG KANGCHUANG ELECTRIC CO.,LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Substation , High Voltage Circuit Breaker , Rmu Switchgear , Drop out Fuse , Current Transformer
Mgmt. Certification:
ISO 9001, ISO 14001
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang
Production Lines: Above 10
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Tags: Protection Latching Relay Company, Overvoltage Protection Relay Company, Voltage Protection Relay Company

Acrel E-Business (Shanghai) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Energy Meter , Current Transformer , Hall Effect Current Sensor , Current Transducer , Voltage Sensor
Mgmt. Certification:
Others
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai
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Tags: Phase Protection Relay Factory, Relay Protection Equipment Factory, Stall Protection Relay Factory

ACREL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Public Company
R&D Capacity: ODM
Location: Shanghai, Shanghai
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Tags: Fuel Relay Company, Sugar Relay Company, Acceleration Relay Company

Xinling Electrical Co., Ltd. China

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Relay , Proximity sensor
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 29001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Lighting Relay Factory, Relay Box Factory, Relay Wire Factory

Xian XZH Electric Power Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cable Fault Locator , Transformer Tester , Ac Dc Hipot Tester , Ground Tester , High Voltage Circuit Breaker Analyzer
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Xi'an, Shaanxi
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Tags: Relay Pack Company, Fujitsu Relay Company, Automatic Relay Company

Jiangsu Acrel Microgrid Institute Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
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Tags: Ly Relay Factory, Wireless Relay Factory, Overcurrent Relay Factory

Fenarro Power Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Vacuum Circuit Breaker , Vacuum Load Swith , Alternating Disconnector/Isolator , Electric Power Intelligent Control System , Electric Actuator
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu
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Tags: Subminiature Relay Company, Gmc Relay Company, Industrial Relay Company

Yueqing Greenwich Imp & Exp Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: MCCB , Contactor , Starter , Connector , Relay
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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Tags: Prepayment Relay Factory, Relay Card Factory, Data Relay Factory

Zhejiang Zhongao Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Low-voltage electrical products
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Toyota Relay Company, Modular Relay Company, Pcs Relay Company

IVY METERING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Electricity Meter , Latching Relay , Motor Latching Relay , Magnetic Latching Relay , Power Relay
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, Wanjia Star High Power Relay
Location: Shanghai, Shanghai
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Tags: Sigal Relay Factory, Motorbike Relay Factory, Relay Parts Factory

Jiangsu Acrel Electrical Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
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Tags: Telemecanique Relay Company, Relay Type Company, Winch Relay Company

Zhejiang Geya Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Circuit Breaker , Time Relay , Monitoring Relay
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Smart Relay Factory, Refrigerator Relay Factory, Ic Relay Factory

Guangzhou he Neng Automation Equipment Co. , Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: HMI , PLC , Inverter , Motor , Driver
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
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Tags: Blocking Relay Company, Micro Relay Company, Lathe Relay Company

Tianjin Geely New Material Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: DuPont Plastic Raw Material , Elvamide , PA/ABS PA46 PA6 PA6/66 PA612 PA66 PBT PC PC/ABS , CPE Poe SBR Sbs SEBS Sis TPE Tpee Tpo TPR Tpsiv , ABS Adpoly as(San) Ca Cab Eaa EVA GPPS HDPE HIPS
Mgmt. Certification:
ISO 9001, ISO 14000
Factory ownership: Limited Company
Location: Tianjin, Tianjin
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Tags: Relay Harness Factory, Ptc Relay Factory, Auxiliary Relay Factory

Yueqing Lifang Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: High and low voltage appliance , Instrument and apparatus , Industrial control products
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
Production Lines: 3
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Tags: Relay Accessory Company, Relay Stabilizer Company, Sms Relay Company

Telefly Telecommunications Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: HMI PLC Inverter Motor Driver CIR , PLC , Inverter , Motor
Mgmt. Certification:
ISO 9001
Location: Shenzhen, Guangdong
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Tags: Engine Relay Factory, Vde Relay Factory, Startup Relay Factory

Changcheng Electrical Group Zhejiang Technology Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Motor Control and Protection , Distribution Apparatus , Modular DIN Rail , Solar Energy Combiner Box and Accessories
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Marine Relay Company, Relay Equipment Company, Advanced Relay Company

Zhejiang Anfu New Energy Technology Co.,Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Ev charging station
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Relay Holder Factory, Oem Relay Factory, Relay Supplier Factory

Yueqing Winston Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Frequency Inverter , Motor Soft Starter , Switching Power Supply , Transformer , Proximity Switch
Mgmt. Certification:
ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Tuv Relay Company, New Relay Company, Coupling Relay Company

ZHEJIANG KAIMIN ELECTRIC CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Frequency Inverter , Soft Start , VFD , Pump Controller , AC Drive
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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Tags: Tripping Relay Factory, Undervoltage Relay Factory, Relay Ouput Factory

Zhejiang TTN Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Voltage Stabilizer , Solar Panel
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
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Tags: Controll Relay Company, Relay Avr Company, Transparent Relay Company

Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Exhaust Flexible Pipe , Metal Hose , Expansion Joint , Flexible Tube , Flexible Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, IATF16949, ISO45001:2018 certificate
Factory ownership: Limited Company
Location: Wenzhou, Zhejiang
Production Lines: 3
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Tags: Surge Relay Factory, Intelligent Relay Factory, Vehicle Relay Factory

Shenzhen Aimiqu Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Distribution Box , Electronic Cabinet , Electric Box , Electrical Box , Electric Cabinet
Mgmt. Certification:
ISO 9001, ISO 14000, BSCI
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shenzhen, Guangdong
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Tags: Middle Relay Company, Relay Controller Company, Programmable Relay Company

Jiangxi Weiqi Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Magnetic Latching Relay , Auto Relay , Power Relay , Communication Relay , Generally Relay
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jiujiang, Jiangxi
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Tags: Relay Wiring Factory, Relay Jqx Factory, Bus Relay Factory

GAONENGGELE ELECTRICAL SHARES CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Other
Main Products: Mini Circuit Breaker , RCBO , RCCB , MCCB , Contactor
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Location: Wenzhou, Zhejiang
Annual Revenue: Above US$100 Million
Click here to send inquiry Add to Inquiry Basket
Tags: Relay Plug Company, Dc Relay Company, Horn Relay Company
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Category

Industrial Equipment & Components (1,160) Electrical & Electronics (1,150) Manufacturing & Processing Machinery (1,088) Instruments & Meters (603) Tools & Hardware (482) Auto, Motorcycle Parts & Accessories (448) Metallurgy, Mineral & Energy (305) Consumer Electronics (297) Construction & Decoration (295) Security & Protection (269) More

Management Certification

ISO 9001 (1,168) ISO 14001 (590) ISO 9000 (323) ISO9001:2015 (320) ISO 14000 (181) OHSAS/ OHSMS 18001 (167) ISO14001:2015 (163) Others (154) ISO 20000 (151) IATF16949 (151) QC 080000 (114) ISO 14064 (98) GMP (93) BSCI (83) HSE (80) ISO 13485 (39) ISO45001:2016 (39) ASME (37) ANSI/ESD (37) ISO 10012 (29) ISO 22000 (26) ISO 29001 (26) ISO 50001 (24) ISO 17025 (23) FSC (22) SA 8000 (22) IFS (21) BS 25999-2 (21) ISO9001:2008 (20) BRC (20) EICC (20) QHSE (20) HACCP (19) GAP (19) QSR (18) SEDEX (17) PAS 28000 (17) HQE (16) LEED (15) AIB (14) WRAP (13) OHSAS18001:2007 (12) SHE Audits (12) BREEAM (12) ISO14001:2004 (6) More

R&D Capacity

OEM (1,670) ODM (1,409) Own Brand (1,269) Others (49)

Annual Revenue

<1 Million USD (861) 10 ~ 50 Million USD (29) 5 ~ 10 Million USD (28) 2.5 ~ 5 Million USD (27) 1 ~ 2.5 Million USD (14) >100 Million USD (13) 50 ~ 100 Million USD (13) More

No. of Employees

5-50 People (522) 51-200 People (273) 201-500 People (76) Less than 5 People (50) 501-1000 People (20) Above 1000 People (12) More

Province & Region

Guangdong (469) Zhejiang (430) Jiangsu (267) Shandong (238) Shanghai (120) Fujian (80) Hubei (69) Henan (69) Hebei (55) Anhui (43) Hunan (41) Shaanxi (25) Beijing (24) Sichuan (24) Liaoning (19) Chongqing (19) Tianjin (17) Jiangxi (10) Guangxi (4) Yunnan (2) Hongkong S.A.R. (1) Gansu (1) Heilongjiang (1) Jilin (1) Hainan (1) Taiwan, China (1) Guizhou (1) Ningxia (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

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Protection Relay Factories & Companies:

Welcome to one of the largest China B2B marketplace. This protection relay company list contains a wide range of protection relay factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget protection relay in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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