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Open Phase Protector

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3 Phase 63A 100A DIN Rail Adjustable Over Under Voltage Current Protector

3 Phase 63A 100A DIN Rail Adjustable Over Under Voltage Current Protector

US $ 16.72 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices
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Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tomzn Three-Phase 63A/100A Adjustable Over Under Voltage Current Limit Protection Relay Protector

Tomzn Three-Phase 63A/100A Adjustable Over Under Voltage Current Limit Protection Relay Protector

US $ 14.33-16.72 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tomzn Three-Phase 63A 3p+N Over Under Voltage Current Limit Protection Relays Protector

Tomzn Three-Phase 63A 3p+N Over Under Voltage Current Limit Protection Relays Protector

US $ 12.57-13.97 / Piece FOB
5 Pieces (MOQ)
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Main Products: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices
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Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tomzn Three-Phase 63A/100A 3p+N Over Under Voltage Current Limit Protection Relays Protector

Tomzn Three-Phase 63A/100A 3p+N Over Under Voltage Current Limit Protection Relays Protector

US $ 13.97-16.72 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Tomzn Three-Phase 100A 3p+N Over Under Voltage Current Limit Protection Relays Protector

Tomzn Three-Phase 100A 3p+N Over Under Voltage Current Limit Protection Relays Protector

US $ 16.72 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices
Contact Supplier
Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Tomzn Three-Phase 100A Adjustable Over Under Voltage Current Limit Protection Relay Protector

Tomzn Three-Phase 100A Adjustable Over Under Voltage Current Limit Protection Relay Protector

US $ 16.72 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Tomzn Three-Phase 63A Adjustable Over Under Voltage Current Limit Protection Relay Protector

Tomzn Three-Phase 63A Adjustable Over Under Voltage Current Limit Protection Relay Protector

US $ 14.33 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices
Contact Supplier
Audited Supplier
Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Three-Phase Four-Wire Protector Mkc-01 New Type of Three-Phase Unbalanced Protector

Three-Phase Four-Wire Protector Mkc-01 New Type of Three-Phase Unbalanced Protector

US $ 4.95 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
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Wenzhou Zhechi Electric Co., Ltd.

Zhejiang, China Since 2019
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South America Adjustable Voltage Protector 20A Single Phase Voltage Protector

South America Adjustable Voltage Protector 20A Single Phase Voltage Protector

US $ 3.43-3.58 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Cable, Connector, Electronic, LED Lighting, Plug Adaptor, Panel Lighting, LAN Cable, AV Cable, Electronic Parts, Voltage Protector
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Phaeton Electronic Co., Ltd.

Jiangsu, China Since 2006
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Gkrc-02 New Three Phase Four Wire Overvoltage Protector

Gkrc-02 New Three Phase Four Wire Overvoltage Protector

US $ 6.3-7 / pieces FOB
10 pieces (MOQ)
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Action Principle : Rectifier Type
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Audited Supplier
Wenzhou Zhongzhe Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Delixi Thermal Overload Relay 380V Three Phase Adjustable Jr36-20 63 160 Overload Protector

Delixi Thermal Overload Relay 380V Three Phase Adjustable Jr36-20 63 160 Overload Protector

US $ 0.99-5.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electric Chain Hoist Factory, European Electric Wire Rope Hoist Manufacturer, Electric Hoist & Crane Lifting Equipment, Crane Motor Wheel End Carriages Parts, Explosion-Proof Electric Hoist, Air Pneumatic Hoist /Manual Hoist, Passenger Escalator Freight Elevator, Elevator Escalator Cargo Lift Spare Parts
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Taizhou Minghe Technology Co., Ltd.

Zhejiang, China Since 2017
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Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f

Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f

US $ 99.4 / Piece FOB
1 Piece (MOQ)
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Load : High Power Relay
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Related Searches
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Pump Coil Anti-Burning Overheat Protector Single-Phase Three-Phase Motor Pump Built-in Heat-Sensitive Protector

Pump Coil Anti-Burning Overheat Protector Single-Phase Three-Phase Motor Pump Built-in Heat-Sensitive Protector

US $ 0.1-0.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Motor, Shaft, Precision Parts
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CHANGZHOU CZSHINEMOTOR CO., LTD.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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3kw/ 5-150 Degrees Single-Phase Three-Phase Motor Pump Built-in Thermal Protector

3kw/ 5-150 Degrees Single-Phase Three-Phase Motor Pump Built-in Thermal Protector

US $ 0.1-0.6 / Piece FOB
1 Piece (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
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CHANGZHOU CZSHINEMOTOR CO., LTD.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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Motor Protector with Alarm

Motor Protector with Alarm

US $ 215.4-646.2 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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660V 800A Motor Protector

660V 800A Motor Protector

US $ 215.4-646.2 / Piece FOB
1 Piece (MOQ)
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Action Principle : Numeric Type
Contact Supplier
Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Class D Imax 20ka Single Phases DC Power Surge Protector

Class D Imax 20ka Single Phases DC Power Surge Protector

US $ 7-18 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
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Classic Style Three Phases AC Power Surge Protector

Classic Style Three Phases AC Power Surge Protector

US $ 30-45 / Piece FOB
1 Piece (MOQ)
More
Shape : Cuboid
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
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AC Power Imax 40ka C Class 3 Phases Surge Protector

AC Power Imax 40ka C Class 3 Phases Surge Protector

US $ 14.7-28 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Single Phases Class C Imax 40ka AC Power Surge Protector

Single Phases Class C Imax 40ka AC Power Surge Protector

US $ 8.2-16 / Piece FOB
1 Piece (MOQ)
More
Application : AC/DC System
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Related Videos
  • What is Three-Phase Four-Wire Protector Mkc-01 New Type of Three-Phase Unbalanced Protector
    What is Three-Phase Four-Wire Protector Mkc-01 New Type of Three-Phase Unbalanced Protector
    US $ 4.95 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is South America Adjustable Voltage Protector 20A Single Phase Voltage Protector
    What is South America Adjustable Voltage Protector 20A Single Phase Voltage Protector
    US $ 3.43-3.58 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f
    What is Acrel Smart Motor Protector Prevent Overload, Blocking Problems for Motor Comprehensive Protection Ard2f
    US $ 99.4 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Pump Coil Anti-Burning Overheat Protector Single-Phase Three-Phase Motor Pump Built-in Heat-Sensitive Protector
    What is Pump Coil Anti-Burning Overheat Protector Single-Phase Three-Phase Motor Pump Built-in Heat-Sensitive Protector
    US $ 0.1-0.6 /Piece
    1 Piece (MOQ)
    Contact Supplier
Class D Single Phases Imax 20ka Lighting and Surge Protector

Class D Single Phases Imax 20ka Lighting and Surge Protector

US $ 4-18 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Ldgq Self - Resetting Over - Voltage and Under - Voltage Protector - 2 Indicators

Ldgq Self - Resetting Over - Voltage and Under - Voltage Protector - 2 Indicators

US $ 3.7-4 / Piece FOB
1 Piece (MOQ)
More
Arc-extinguishing Medium : Air
Contact Supplier
Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
Factory Sale Various Automatic Voltage Protector Asj10-Gq Self-Resetting Over-Voltage and Under-Voltage Protector

Factory Sale Various Automatic Voltage Protector Asj10-Gq Self-Resetting Over-Voltage and Under-Voltage Protector

US $ 3.6-29 / piece FOB
5 piece (MOQ)
Contact Supplier
Xuzhou Vogifan Equipment Co., Ltd.

Jiangsu, China
Chat Now Send Inquiry

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About Open Phase Protector FAQ

  • QHow can I evaluate the reliability of AC motor suppliers in China?

    The Open Phase Protector is a premium choice in the AC Motor category.To assess the reliability of AC motor suppliers in China, conduct thorough research, analyze customer reviews, and inquire about the supplier's production processes and quality control measures. Partnering with a trusted manufacturer enhances the confidence in the supply chain.

  • QWhat features should I consider when selecting an AC motor for my industrial applications?

    Enhance your AC Motor setup with our premium Open Phase Protector.When choosing an AC motor for industrial use, factors such as power rating, efficiency, speed control, and construction materials are crucial. A well-known supplier can provide technical expertise to help you make the ideal selection for your specific needs.

  • QWhat are the advantages of sourcing AC motors through wholesale channels?

    Discover the perfect AC Motor addition with our Open Phase Protector.Purchasing AC motors from wholesale channels offers cost advantages, streamlined procurement processes, and access to a diverse product range. Wholesale suppliers often provide customized solutions, competitive pricing, and reliable after-sales support, ensuring a seamless experience for buyers.

AC Power 3 Phases C Class Imax 40ka Lightning Protector

AC Power 3 Phases C Class Imax 40ka Lightning Protector

US $ 40-55 / Piece FOB
1 Piece (MOQ)
More
Operation Voltage : Low Voltage
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
12-Way Fuse Box Blade Fuse Block Holder Fuses LED Indicator waterproof Cover

12-Way Fuse Box Blade Fuse Block Holder Fuses LED Indicator waterproof Cover

US $ 9.5-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Car charger, Car switch, Switch panel, Fuse box, Battery box, Control box, Wires
Contact Supplier
Audited Supplier
Dongguan Maiyu Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2015
Chat Now Send Inquiry
9- 33kv, 100A, 200A Hv Polymer / Porcelain Drop out Fuse Cutouts Fuse

9- 33kv, 100A, 200A Hv Polymer / Porcelain Drop out Fuse Cutouts Fuse

US $ 11 / Piece FOB
1 Piece (MOQ)
More
Usage : High Voltage
Contact Supplier
Audited Supplier
ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
Chat Now Send Inquiry
High Power Overheating Thermal Protector for Three Phase Motor Thermal Cut off Switc

High Power Overheating Thermal Protector for Three Phase Motor Thermal Cut off Switc

US $ 0.09-0.23 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Motor Manufacturing Machine, Motor Assembly Line, BLDC Motor Winding Machine, Stator Winding Machine, Coil Winding Machine, Needle Winding Machine, Armature Winding Machine, Motor Winding Machine, Commutator, Carbon Brush
Contact Supplier
Audited Supplier
Ningbo NIDE Tech Co., Ltd.

Zhejiang, China Since 2013
Chat Now Send Inquiry
High-Voltage Fuse for The Protection of Power Capacitor

High-Voltage Fuse for The Protection of Power Capacitor

US $ 11 / Piece FOB
1 Piece (MOQ)
More
Number of Poles : Three Pole
Contact Supplier
Audited Supplier
ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
Chat Now Send Inquiry
Factory Price Outdoor Expulsion Drop-out Type Loadbreak Fuse Cutout

Factory Price Outdoor Expulsion Drop-out Type Loadbreak Fuse Cutout

US $ 20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Distribution Fuse Cutouts, Surge Arrester, Disconnector Switch, Gang Insulator, Insulator, Expulsion Fuses, Polymer Insulator, Load Interrupter Air Switchs, Pole Line Hardware, Fuse Link
Contact Supplier
Audited Supplier
ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
Chat Now Send Inquiry
Opplei High Quality Class C Three Phase Power Surge Protector

Opplei High Quality Class C Three Phase Power Surge Protector

US $ 15-35 / Piece FOB
1 Piece (MOQ)
More
Shape : Gyro Type
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
AC 220V Three Phase Power Surge Protector/SPD/Lightning Protection Device

AC 220V Three Phase Power Surge Protector/SPD/Lightning Protection Device

US $ 25-36 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Amur MCB Gv2 415V AC Motor Protection Circuit Breaker 2p MCB

Amur MCB Gv2 415V AC Motor Protection Circuit Breaker 2p MCB

US $ 6.2-6.6 / Piece FOB
100 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Wenzhou Amur Electric Co., Ltd

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Imax 40ka 1+N Phases DIN Rail Power Lightning Surge Protector

Imax 40ka 1+N Phases DIN Rail Power Lightning Surge Protector

US $ 8-20 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Single Phases Solar Panel Street Lights Imax 20ka Surge Protector

Single Phases Solar Panel Street Lights Imax 20ka Surge Protector

US $ 7.5-15 / Piece FOB
1 Piece (MOQ)
More
Size : Small
Contact Supplier
Shenzhen Opplei Technologies Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Honle LCD Display Automatic Voltage Regulator

Honle LCD Display Automatic Voltage Regulator

US $ 29.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Automatic Voltage Regulator, Power Transformer, Vacuum Circuit Breaker, Switchgear, Ring Main Unit, Inverter, UPS, MCCB
Contact Supplier
Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Delixi Jd-501 (601) Series Intelligent Motor Protector

Delixi Jd-501 (601) Series Intelligent Motor Protector

US $ 13.2 / Piece FOB
100 Pieces (MOQ)
More
Function : Overcurrent Protection
Contact Supplier
Delixi Electric Sales Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
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