Protection Relay Factory Total 2,000+ manufacturers & suppliers found with 6,000+ products
Zhejiang Zhengyuan Power Equipment Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
Audited Supplier
1500
Plant Area
21
Number of Employees
Manufacturer/Factory
, Trading Company
Insulators , Metallic Zinc Oxide Arrester , High Voltage Drop Out Fuse
ODM, OEM
ISO9001:2015, ISO14001:2015
-
US$ 9 / Piece100 Pieces (MOQ) -
US$ 9 / Piece100 Pieces (MOQ)
-
US$ 9 / Piece100 Pieces (MOQ)
Changsong Electric Co., Ltd.
Since 2018 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
45
Number of Employees
Manufacturer/Factory
, Trading Company
Distribution Box , Circuit Breaker , PV Combiner Box
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
Zhejiang Aokai Electric Co., Ltd
Since 2024 Suppliers with verified business licenses
4.0
1826
Plant Area
68
Number of Employees
Manufacturer/Factory
, Trading Company
DC Contactor , DC Reversing Contactor , DC Magnetic Contactor , Emergency Switch , High Voltage DC Contactor
ODM
ISO 9001, ISO 14001, IATF16949
-
US$ 21 / pieces5 pieces (MOQ)
-
US$ 31 / pieces5 pieces (MOQ)
-
US$ 14 / pieces5 pieces (MOQ)
Manufacturer/Factory
, Trading Company
Energy Meter , PV/Solar Energy Mter , Date Senter/Tower/Base Station Module , IoT Monitoring system , Medical It Monitor
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 91 / Piece1 Piece (MOQ)
-
US$ 777 / Piece1 Piece (MOQ)
Xian XZH Electric Power Technology Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
1700
Plant Area
5
Number of Employees
Manufacturer/Factory
, Trading Company
Cable Fault Locator , Transformer Tester , Ac Dc Hipot Tester , Ground Tester , High Voltage Circuit Breaker Analyzer
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 3000 / Set1 Set (MOQ)
-
US$ 4000 / Piece1 Piece (MOQ)
-
US$ 3000 / Set1 Set (MOQ)
Manufacturer/Factory
Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer
OEM, ODM
ISO 9001, GMP
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 215.4 / Piece1 Piece (MOQ)
-
US$ 215.4 / Piece1 Piece (MOQ)
-
US$ 91 / Piece1 Piece (MOQ)
Acrel E-Business (Shanghai) Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
1000
Plant Area
40
Number of Employees
Trading Company
Energy Meter , Current Transformer , Hall Effect Current Sensor , Current Transducer , Voltage Sensor
OEM, ODM, Own Brand
Others
-
US$ 112 / Piece2 Pieces (MOQ)
-
US$ 99.4 / Piece2 Pieces (MOQ)
-
US$ 311.5 / Piece1 Piece (MOQ)
Weshine Electric Manufacturing Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
29.57 Mil
Annual Revenue
1258
Plant Area
44
Number of Employees
Manufacturer/Factory
, Trading Company
Power Transformer Tester , Insulating Oil Tester , Insulation Tester , Cable Tester , Power Quality Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 3400 / Piece1 Piece (MOQ)
-
US$ 8099 / Piece1 Piece (MOQ)
-
US$ 3999 / Set1 Set (MOQ)
Manufacturer/Factory
Magnetic Latching Relay , Auto Relay , Power Relay , Communication Relay , Generally Relay
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 10 / Piece50 Pieces (MOQ)
-
US$ 10 / Piece50 Pieces (MOQ)
-
US$ 0.21 / Piece1000 Pieces (MOQ)
GAONENGGELE ELECTRICAL SHARES CO., LTD.
Since 2009 Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Other
Mini Circuit Breaker , RCBO , RCCB , MCCB , Contactor
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Wenzhou, Zhejiang
-
US$ 2.63 / Piece1000 Pieces (MOQ)
-
US$ 2.63 / Piece1000 Pieces (MOQ)
-
US$ 1.56 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
Contactors , Relays , Circuit Breakers , Inverters , Pushbuttons
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 6 / Piece50 Pieces (MOQ)
-
US$ 19.5 / Piece20 Pieces (MOQ)
-
US$ 8.7 / Piece50 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
, Other
Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay
OEM, Own Brand
Response Time≤3h
-
US$ 5 / Piece5 Pieces (MOQ)
-
US$ 5 / Piece5 Pieces (MOQ)
-
US$ 11.87 / Piece5 Pieces (MOQ)
Jiangsu Sfere Electric Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
453.97 Mil
Annual Revenue
2000+
Plant Area
520
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
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 80 / Piece1 Piece (MOQ)
-
US$ 80 / Piece1 Piece (MOQ)
-
US$ 80 / Piece1 Piece (MOQ)
Changcheng Electrical Group Zhejiang Technology Co., Ltd.
Since 2006 Suppliers with verified business licenses
5.0
2000+
Plant Area
338
Number of Employees
Manufacturer/Factory
, Trading Company
Motor Control and Protection , Distribution Apparatus , Modular DIN Rail , Solar Energy Combiner Box and Accessories
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 2.46 / Piece100 Pieces (MOQ)
-
US$ 2.46 / Piece100 Pieces (MOQ)
-
US$ 2.46 / Piece100 Pieces (MOQ)
Haomai Electric Power Automation Co., Ltd.
Since 2017 Suppliers with verified business licenses
4.0
2000+
Plant Area
249
Number of Employees
Manufacturer/Factory
General Relay Test System , Intelligent Substation Test Equipment , CT-PT Tester , Transformer Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 1800 / Piece1 Piece (MOQ)
-
US$ 8250 / Piece1 Piece (MOQ)
-
US$ 8250 / Set1 Set (MOQ)
Trading Company
Elevator Inverter , Elevator Parts , Escalator Parts , Lift Drive , Elevator Traction Machine
OEM, ODM
ISO 9001, ISO 9000, HSE, QC 080000, GMP
-
US$ 9 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 9 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Frequency Inverter , Soft Start , VFD , Pump Controller , AC Drive
OEM, ODM, Own Brand
ISO 9001
-
US$ 1.65 / Piece1 Piece (MOQ)
-
US$ 10.7 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Yueqing Lifang Electric Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
350
Plant Area
3
Number of Employees
Trading Company
High and low voltage appliance , Instrument and apparatus , Industrial control products
OEM, ODM, Own Brand
Wenzhou, Zhejiang
-
US$ 7.45 / Piece100 Pieces (MOQ)
-
US$ 7.35 / Piece100 Pieces (MOQ)
-
US$ 7.75 / Piece100 Pieces (MOQ)
Zhejiang Westhomes Electric Co., Ltd.
Since 2007 Suppliers with verified business licenses
5.0
2000+
Plant Area
274
Number of Employees
Manufacturer/Factory
, Trading Company
Miniature Circuit Breaker; Molded Case Circuit Breaker; Universal Air Circuit Breaker; Automatic Changeover Switch
ODM, OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 1.95 / Piece1 Piece (MOQ)
-
US$ 1.95 / Piece1 Piece (MOQ)
-
US$ 3.15 / Piece1 Piece (MOQ)
Trading Company
Flowmeter , Level Sensor , Level Switch , Level Transmitter , Servo Motor
OEM
within 15 workdays
-
US$ 199 / Piece10 Pieces (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Electricity Meter , Latching Relay , Motor Latching Relay , Magnetic Latching Relay , Power Relay
OEM, ODM, Own Brand, Wanjia Star High Power Relay
ISO 9001, ISO 14001, QC 080000
-
US$ 14 / Piece1 Piece (MOQ)
-
US$ 3.123 / Piece1 Piece (MOQ)
-
US$ 2.7 / Piece1 Piece (MOQ)
Xiamen Ninewan Trade Co., Ltd
Since 2022 Suppliers with verified business licenses
4.0
35
Plant Area
2
Number of Employees
Trading Company
MCB , MCCB , RCCB , ACB , Circuit Breaker
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000
-
US$ 210 / Piece1 Piece (MOQ)
-
US$ 210 / Piece1 Piece (MOQ)
-
US$ 210 / Piece1 Piece (MOQ)
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.
Since 2007 Suppliers with verified business licenses
5.0
2000+
Plant Area
273
Number of Employees
Manufacturer/Factory
, Trading Company
Exhaust Flexible Pipe , Metal Hose , Expansion Joint
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, IATF16949, ISO45001:2018 certificate
-
US$ 2 / Piece50 Pieces (MOQ)
-
US$ 1.5 / Piece100 Pieces (MOQ)
-
US$ 1.5 / Piece100 Pieces (MOQ)
Manufacturer/Factory
Voltage Protector , Surge Protector , Power Transformer , MCCB , Contactor
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 0.55 / pieces5 pieces (MOQ)
-
US$ 2.5 / Piece5 Pieces (MOQ)
-
US$ 0.8 / Piece5 Pieces (MOQ)
Zhejiang Geya Electrical Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
2000+
Plant Area
106
Number of Employees
Manufacturer/Factory
Circuit Breaker , Time Relay , Monitoring Relay
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 8.5 / Piece20 Pieces (MOQ)
-
US$ 7.82 / Piece20 Pieces (MOQ)
-
US$ 8.5 / Piece20 Pieces (MOQ)
Zhejiang TTN Electric Co., Ltd.
Since 2012 Suppliers with verified business licenses
5.0
2000+
Plant Area
110
Number of Employees
Manufacturer/Factory
Voltage Stabilizer , Solar Panel
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
-
US$ 20.45 / Piece10 Pieces (MOQ)
-
US$ 91.25 / Piece10 Pieces (MOQ)
-
US$ 102 / Piece10 Pieces (MOQ)
Manufacturer/Factory
MCCB , Contactor , Starter , Connector , Relay
OEM, ODM, Own Brand
ISO 9001
-
US$ 1.25 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Zhejiang Zhongao Electric Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
80 Mil
Annual Revenue
2000+
Plant Area
82
Number of Employees
Manufacturer/Factory
, Trading Company
Low-voltage electrical products
ODM, OEM
ISO 9001
-
US$ 13 / Piece1 Piece (MOQ)
-
US$ 4.99 / Piece1 Piece (MOQ)
-
US$ 4.99 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Relay Module , Sensor , Switch Power Supply , LED Signal Light , I/O Module
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 115.93 / Piece1 Piece (MOQ)
-
US$ 9.3 / Piece1 Piece (MOQ)
-
US$ 141.69 / Piece1 Piece (MOQ)
Audited Supplier
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