Wholesale Protection Relay Price Total 2,000+ manufacturers & suppliers found with 6,000+ products
Audited Supplier
Manufacturer/Factory
Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 3000 / Piece1 Piece (MOQ) -
US$ 3000 / Piece1 Piece (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Continuous Casting Machine , Circuit Breaker , Contactor , Soft Sarter , VFD
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 20000, HSE, QC 080000
-
US$ 1.58 / Piece10 Pieces (MOQ)
-
US$ 1.75 / Piece5 Pieces (MOQ)
-
US$ 15.15 / Piece3 Pieces (MOQ)
Trading Company
Flowmeter , Level Sensor , Level Switch , Level Transmitter , Servo Motor
OEM
within 15 workdays
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Ajustable Under Voltage Protector , AC &DC Surge Protective Device , AC &DC Mini Circuit Breaker , Earth Leakage Circuit Breaker , AC &DC Mold Case Circuit Breaker
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 50001
-
US$ 5 / Piece10 Pieces (MOQ)
-
US$ 3.8 / Piece100 Pieces (MOQ)
-
US$ 9 / Piece500 Pieces (MOQ)
Audited Supplier
Manufacturer/Factory
, Trading Company
Condenser , Capacitor , Filter Drier , Fan , Motor
OEM, ODM, Own Brand
ISO 9000, BSCI
-
US$ 0.26 / Piece300 Pieces (MOQ)
-
US$ 0.26 / Piece300 Pieces (MOQ)
-
US$ 0.26 / Piece300 Pieces (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$ 3000 / Set1 Set (MOQ)
-
US$ 4000 / Piece1 Piece (MOQ)
ACREL CO., LTD.
Since 2019 Suppliers with verified business licenses
5.0
1122.15 Mil
Annual Revenue
2000+
Plant Area
291
Number of Employees
Manufacturer/Factory
, Trading Company
Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter
ODM
Response Time≤3h
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 311.5 / Piece1 Piece (MOQ)
-
US$ 777 / 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$ 185.5 / Piece2 Pieces (MOQ)
-
US$ 218 / 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$ 215.4 / Piece1 Piece (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$ 0.21 / Piece1000 Pieces (MOQ)
-
US$ 10 / Piece50 Pieces (MOQ)
-
US$ 10 / Piece50 Pieces (MOQ)
Manufacturer/Factory
Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 207 / Piece1 Piece (MOQ)
-
US$ 112 / Piece1 Piece (MOQ)
-
US$ 99.4 / Piece1 Piece (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$ 8.7 / Piece50 Pieces (MOQ)
-
US$ 19.5 / Piece20 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$ 15.69 / Piece5 Pieces (MOQ)
-
US$ 6.92 / Piece100 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$ 90 / 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$ 6.52 / Units100 Units (MOQ)
-
US$ 2.46 / Piece100 Pieces (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$ 7.75 / Piece100 Pieces (MOQ)
-
US$ 18.9 / Piece100 Pieces (MOQ)
-
US$ 7.35 / Piece100 Pieces (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)
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$ 10000 / Set1 Set (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
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$ 9 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Frequency Inverter , Soft Start , VFD , Pump Controller , AC Drive
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 6.2 / Piece1 Piece (MOQ)
-
US$ 9.8 / Piece1 Piece (MOQ)
-
US$ 1 / 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 / Piece200 Pieces (MOQ)
-
US$ 1.5 / Piece100 Pieces (MOQ)
-
US$ 1.5 / Piece100 Pieces (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$ 2.343 / Piece1 Piece (MOQ)
-
US$ 2.7 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
Voltage Protector , Surge Protector , Power Transformer , MCCB , Contactor
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 2.5 / Piece5 Pieces (MOQ)
-
US$ 0.55 / pieces5 pieces (MOQ)
-
US$ 4.8 / Piece5 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$ 102 / Piece10 Pieces (MOQ)
-
US$ 73 / Piece10 Pieces (MOQ)
-
US$ 18.35 / Piece10 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$ 7.82 / Piece20 Pieces (MOQ)
-
US$ 9.02 / Piece20 Pieces (MOQ)
-
US$ 8.5 / Piece20 Pieces (MOQ)
Zhejiang Anfu New Energy Technology Co.,Ltd.
Since 2005 Suppliers with verified business licenses
5.0
2000+
Plant Area
41
Number of Employees
Manufacturer/Factory
, Trading Company
Ev charging station
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 0.14 / Piece100 Pieces (MOQ)
-
US$ 2.5 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (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)
Audited Supplier
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