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The Electromagnetic Short-Circuit Protection Core Component of The MCB Circuit Breaker Magnetic Trip Unit Is Manufactured in China.

The Electromagnetic Short-Circuit Protection Core Component of The MCB Circuit Breaker Magnetic Trip Unit Is Manufactured in China.

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Robust Stainless Steel Fire Protection Unit for Electrical Rooms

Robust Stainless Steel Fire Protection Unit for Electrical Rooms

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Effective Range : 4.5m
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Siemens 3VC6944-6KP00 Industrial DC Circuit Distribution Protection Unit

Siemens 3VC6944-6KP00 Industrial DC Circuit Distribution Protection Unit

US $ 50-1,200 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Circuit Breaker Thermal Trip Unit, MCB Accessory, Circuit Protection Component, Circuit Breaker Part

Circuit Breaker Thermal Trip Unit, MCB Accessory, Circuit Protection Component, Circuit Breaker Part

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Poles Number : 2
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Thermal Trip Unit, Core Accessory of Circuit Breaker, MCB Overload Protection Component, Assembly Part

Thermal Trip Unit, Core Accessory of Circuit Breaker, MCB Overload Protection Component, Assembly Part

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Circuit Breaker Accessory, Complete Thermal Trip Unit Assembly, MCB Part, Core Overload Protection Component

Circuit Breaker Accessory, Complete Thermal Trip Unit Assembly, MCB Part, Core Overload Protection Component

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection

Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection

US $ 820 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit breaker
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Zhejiang Xiongyuan Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Made in China MCB Thermal Trip Unit Contacts + Overcurrent Protection Core Components

Made in China MCB Thermal Trip Unit Contacts + Overcurrent Protection Core Components

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Function : Conventional Circuit Breaker, Circuit-Breaker Failure Protection, RCCB
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories

Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Main Products: Fire Alarm, Smoke Detector, Hfc-227ea, Fire Fighting System, Fire Suppression, FM200, Fire Suppression System
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Compact Xj Overvoltage Undervoltage Protection Unit in White Color

Compact Xj Overvoltage Undervoltage Protection Unit in White Color

US $ 3.2-3.57 / Piece FOB
10 Pieces (MOQ)
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Function : Overcurrent Protection, OVP(Overvoltage Protection)
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Zhejiang Xianju Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Magnetic Trip Unit: The Core of Short-Circuit Protection in Miniature Circuit Breakers (MCB)

Magnetic Trip Unit: The Core of Short-Circuit Protection in Miniature Circuit Breakers (MCB)

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Reliable Cabinet Fire Protection Unit for High-Risk Facilities

Reliable Cabinet Fire Protection Unit for High-Risk Facilities

US $ 899 / Piece FOB
10 Pieces (MOQ)
More
Dry Powder Type : Superfine Powder
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Thermal Trip Unit for MCB Miniature Circuit Breaker

Thermal Trip Unit for MCB Miniature Circuit Breaker

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Qrr0.01gw/S-Zy Small Aerosol Fire Protection Unit

Qrr0.01gw/S-Zy Small Aerosol Fire Protection Unit

US $ 23-29.9 / Piece FOB
99 Pieces (MOQ)
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Power Source : Chemical Reaction Fire Extinguisher
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
Krone Compatible Panel 5909 1 063-40 Lightning Protector Unit for VDSL2 Lines Thunder Protection Unit

Krone Compatible Panel 5909 1 063-40 Lightning Protector Unit for VDSL2 Lines Thunder Protection Unit

US $ 0.5-5 / Piece FOB
10,000 Pieces (MOQ)
More
Main Products: FTTH Terminal Box, Finer Optic Cable, Fiber Optic Closure, FTTH Accessories, Fiber Optic Patch Cord, Patch Panel, Copper Connection Module, Distribution Box, ONU, Telecom Tools
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Ningbo Meilan Communication Equipment Co., Ltd.

Zhejiang, China Since 2020
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Cabinet Perfluorohexanone Fire Protection Unit for Hydroelectric Power Stations

Cabinet Perfluorohexanone Fire Protection Unit for Hydroelectric Power Stations

US $ 899 / Piece FOB
10 Pieces (MOQ)
More
Effective Range : 4.5m
Contact Supplier
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Reliable Fire Extinguishing Unit in Red with Advanced Protection Features

Reliable Fire Extinguishing Unit in Red with Advanced Protection Features

US $ 899 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Alarm, Smoke Detector, Hfc-227ea, Fire Fighting System, Fire Suppression, FM200, Fire Suppression System
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Working Principle of MCB Magnetic Trip Unit: an in-Depth Analysis of The Core of Short-Circuit Protection in Miniature Circuit Breakers

Working Principle of MCB Magnetic Trip Unit: an in-Depth Analysis of The Core of Short-Circuit Protection in Miniature Circuit Breakers

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Dual-Function MCB Thermal-Magnetic Trip Unit Dual Protection with Copper Overload Element + Electromagnetic Coil

Dual-Function MCB Thermal-Magnetic Trip Unit Dual Protection with Copper Overload Element + Electromagnetic Coil

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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16A Surge Protection Network Cabinet Power Distribution Unit for Reliable Connectivity

16A Surge Protection Network Cabinet Power Distribution Unit for Reliable Connectivity

US $ 30-50 / Piece FOB
50 Pieces (MOQ)
More
Condition : New
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Guangzhou Getwell Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Related Videos
  • What is Robust Stainless Steel Fire Protection Unit for Electrical Rooms
    What is Robust Stainless Steel Fire Protection Unit for Electrical Rooms
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection
    What is Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection
    US $ 820 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories
    What is Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Reliable Cabinet Fire Protection Unit for High-Risk Facilities
    What is Reliable Cabinet Fire Protection Unit for High-Risk Facilities
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
Magnetic Trip Unit with Tripping Mechanism: The Key Component for Dual Protection in Miniature Circuit Breakers

Magnetic Trip Unit with Tripping Mechanism: The Key Component for Dual Protection in Miniature Circuit Breakers

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
Contact Supplier
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
MCB Miniature Circuit Breaker Thermal Trip Unit Instantaneous Short-Circuit Current Protection

MCB Miniature Circuit Breaker Thermal Trip Unit Instantaneous Short-Circuit Current Protection

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Breaking Capacity : Low Voltage Circuit Breakers
Contact Supplier
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Overload Protection Component for Miniature Circuit Breaker, Bimetallic Strip Assembly of Thermal Trip Unit

Overload Protection Component for Miniature Circuit Breaker, Bimetallic Strip Assembly of Thermal Trip Unit

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
Contact Supplier
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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About Protection Unit FAQ

  • QHow can I ensure the quality of Industrial Air Conditioner when sourcing from China?

    Upgrade your Industrial Air Conditioner with the elegant and durable Protection Unit.Ensuring the quality of Industrial Air Conditioner from China involves thorough supplier screening, quality inspections, and requesting certifications. Opt for suppliers with a proven track record, conduct factory audits if possible, and request sample products for testing before making bulk purchases.

  • QWhat types of Industrial Air Conditioner are suitable for large manufacturing facilities?

    The Protection Unit is classified under our comprehensive Industrial Air Conditioner range.Industrial Air Conditioner options for large manufacturing facilities typically include central cooling systems or industrial chilling units. These units provide the necessary cooling capacity to maintain optimal working conditions. A reputable supplier can offer guidance on selecting the ideal solution for your facility.

  • QWhy is it beneficial to partner with a China-based supplier for Industrial Air Conditioner?

    The Protection Unit is a top choice in our Industrial Air Conditioner collection.Partnering with a China-based supplier for Industrial Air Conditioner provides access to competitive pricing, diversified product options, and efficient production capabilities. Additionally, working with a reliable supplier can offer valuable industry insights and ensure timely delivery of high-quality equipment.

White Xj Overvoltage Undervoltage Protection Unit, Compact 37*49*85mm

White Xj Overvoltage Undervoltage Protection Unit, Compact 37*49*85mm

US $ 3.4-3.77 / Piece FOB
10 Pieces (MOQ)
More
Arc-extinguishing Medium : Vacuum
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Zhejiang Xianju Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
10 Pair Overvoltage Protection Unit for 3 Pole Gas Discharge Tube Protection Magazine with 3 Pole Overvoltage Arrester

10 Pair Overvoltage Protection Unit for 3 Pole Gas Discharge Tube Protection Magazine with 3 Pole Overvoltage Arrester

US $ 0.82-3.8 / Piece FOB
300 Pieces (MOQ)
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Main Products: Push Button Switch, Fiber Optic Distribution Terminal Box, Modular Plug Connecto, UTP/STP Keystone Jack, Patch Panel, USB Charges, Telephone Accessories, Network Tool, Network Cabinet, Wire Cutting and Stripping Machine
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NINGBO SKECH IMPORT & EXPORT CO., LTD.

Zhejiang, China Since 2021
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Wenzhou Manufacturer 12kv Indoor Vacuum Circuit Breaker Handcart Unit

Wenzhou Manufacturer 12kv Indoor Vacuum Circuit Breaker Handcart Unit

US $ 460-700 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Advanced Medical Gear Sterilization Unit for Optimal Protection

Advanced Medical Gear Sterilization Unit for Optimal Protection

US $ 2,800-3,200 / Piece FOB
1 Piece (MOQ)
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Main Products: Autoclave, Sterilizer, Autoclave Machine, Steam Steriilzer, Medical Autoclave, Hospital Autoclave, High Pressure Autoclave, Autoclave Sterilizer, Horizontal Autoclave, Dental Autoclave
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Hefei Sada Medical Equipment Co., Ltd.

Anhui, China Since 2015
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All Kinds of Cap Car Hydraulic Power Unit Dump Truck Environmental Protection Hydraulic System Power Unit

All Kinds of Cap Car Hydraulic Power Unit Dump Truck Environmental Protection Hydraulic System Power Unit

US $ 143-186 / Piece FOB
1 Piece (MOQ)
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Certification : CE, ISO9001: 2000
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GO GO Automatic Company Limited

Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
Corrosion Protection Sea Water Cooled Air Handler Unit for Marine Refrigeration System

Corrosion Protection Sea Water Cooled Air Handler Unit for Marine Refrigeration System

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Dry Cooler, Immersion Cooling, Heat Exchanger, Condenser, Chiller, Rooftop Air Conditioner, Heat Pump, Ahu, Condensing Unit, Cold Room System
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Shanghai Shenglin M&E Technology Co., Ltd.

Shanghai, China Since 2010
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Customizable Industrial Power Distribution Unit with IP20 Protection

Customizable Industrial Power Distribution Unit with IP20 Protection

US $ 8-18 / Piece FOB
10 Pieces (MOQ)
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IP Rating : IP65
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Ningbo Link Communication Equipment Co., Ltd.

Zhejiang, China Since 2023
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Trustworthy Durable Overload Protection AC Power Unit for Hydraulics

Trustworthy Durable Overload Protection AC Power Unit for Hydraulics

US $ 50-200 / Set FOB
50 Sets (MOQ)
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Main Products: Hydraulic Power Unit, Manifold Block, Valve Block
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Ningbo Yixing Hydraulic Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Environmental Protection Air Conditioning Waste-Heat Recovery and Condensing-Heat Exhausting Unit

Environmental Protection Air Conditioning Waste-Heat Recovery and Condensing-Heat Exhausting Unit

US $ 1,000-6,500 / Set FOB
1 Set (MOQ)
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Mounting : Floor Standing
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NINGBO HICON INDUSTRY CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Premium 3 Phase 415V Power Distribution Unit with Fuse Protection

Premium 3 Phase 415V Power Distribution Unit with Fuse Protection

US $ 280-325 / Piece FOB
1 Piece (MOQ)
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Main Products: PDU, Smart Lighting, Switchgear, Charging Cabinet, Smart Home, Smart Plug, Smart Power Strip
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Orient Tech Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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CE Certificated Environmental Protection Vertical Exposed Type Fan Coil Unit

CE Certificated Environmental Protection Vertical Exposed Type Fan Coil Unit

US $ 70-160 / Piece FOB
1 Piece (MOQ)
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Noise Level : Ordinary
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Ruidong Group Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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19 Inch Power Distribution Unit with LED Circuit Protection

19 Inch Power Distribution Unit with LED Circuit Protection

US $ 8-18 / Piece FOB
10 Pieces (MOQ)
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Main Products: Communication Equipment
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Ningbo Link Communication Equipment Co., Ltd.

Zhejiang, China Since 2023
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Advanced High Efficiency Plastic Copper Motor Control Unit

Advanced High Efficiency Plastic Copper Motor Control Unit

US $ 75 / pieces FOB
5 pieces (MOQ)
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Installation : Fixed
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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