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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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Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Siemens 3VC6944-6KP00 Industrial DC Circuit Distribution Protection Unit
Secured Trading Service

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

US $ 50-1,200 / Piece FOB
1 Piece (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Ceiling Mounted Aerosol Fire Protection Unit
Secured Trading Service

Ceiling Mounted Aerosol Fire Protection Unit

US $ 23-29.9 / Piece FOB
99 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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Intelligent Feeder Protection Relay Recloser Controller Feeder Terminal Unit for Lbs Control Recloser Rmu
Secured Trading Service

Intelligent Feeder Protection Relay Recloser Controller Feeder Terminal Unit for Lbs Control Recloser Rmu

US $ 1,500 / Piece FOB
1 Piece (MOQ)
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Poles Number : 1
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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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)
More
Main Products: Arc chute(arc chamber), Stamping part
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Audited Supplier
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)
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Type : Circuit Breaker
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Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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The Miniature Circuit Breaker's Thermal Trip Unit Integrates a Bimetallic Strip for Overcurrent and Overload Safety Protection, with Static and Dynamic Contacts

The Miniature Circuit Breaker's Thermal Trip Unit Integrates a Bimetallic Strip for Overcurrent and Overload Safety Protection, with Static and Dynamic Contacts

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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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Type : Circuit Breaker
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Audited Supplier
Zhejiang Xiongyuan Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits
Secured Trading Service

Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits

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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Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
Reliable Fire Extinguishing Unit in Red with Advanced Protection Features
Secured Trading Service

Reliable Fire Extinguishing Unit in Red with Advanced Protection Features

US $ 899 / Piece FOB
10 Pieces (MOQ)
More
Certification : CCCF, GB8013-2005, CCC, CE
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Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
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
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Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Fire Protection Unit for Power Distribution Cabinets
Secured Trading Service

Fire Protection Unit for Power Distribution Cabinets

US $ 220-230 / Piece FOB
10 Pieces (MOQ)
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Size : 35kg
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Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, 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)
More
Main Products: Arc chute(arc chamber), Stamping part
Send Inquiry
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Compact Xj Overvoltage Undervoltage Protection Unit in White Color
Secured Trading Service

Compact Xj Overvoltage Undervoltage Protection Unit in White Color

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

Manufacturer/Factory & Trading Company

Zhejiang, 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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Audited Supplier
Ningbo Meilan Communication Equipment Co., Ltd.

Zhejiang, China Since 2020
Chat Now Send Inquiry
Dual Cabinet Hfc-227ea Fire Protection Unit
Secured Trading Service

Dual Cabinet Hfc-227ea Fire Protection Unit

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Size : 35kg
Send Inquiry
Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
100g Fk-5-1-12 Clean Agent Fire Protection Unit
Secured Trading Service

100g Fk-5-1-12 Clean Agent Fire Protection Unit

US $ 220-230 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Alarm, Smoke Detector, Hfc-227ea, Fire Fighting System, Fire Suppression, FM200, Fire Suppression System
Send Inquiry
Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
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)
More
Operation : Energy-storage Type
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Audited Supplier
Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
MCB Magnetic Trip Unit Coil Core Electromagnetic Mechanism + Bimetallic Strip Dual Protection Assembly

MCB Magnetic Trip Unit Coil Core Electromagnetic Mechanism + Bimetallic Strip Dual Protection Assembly

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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)
More
Certification : ISO9001-2000
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Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is Ceiling Mounted Aerosol Fire Protection Unit
    What is Ceiling Mounted Aerosol Fire Protection Unit
    US $ 23-29.9 /Piece
    99 Pieces (MOQ)
    Send Inquiry
  • What is Intelligent Feeder Protection Relay Recloser Controller Feeder Terminal Unit for Lbs Control Recloser Rmu
    What is Intelligent Feeder Protection Relay Recloser Controller Feeder Terminal Unit for Lbs Control Recloser Rmu
    US $ 1,500 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • 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)
    Send Inquiry
  • What is Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits
    What is Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits
    US $ 899 /Piece
    10 Pieces (MOQ)
    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
Main Products: Arc chute(arc chamber), Stamping part
Send Inquiry
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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
Send Inquiry
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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
Main Products: Arc chute(arc chamber), Stamping part
Send Inquiry
Audited Supplier
Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry

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About Protection Unit FAQ

  • QHow to choose the right sewage treatment equipment for my needs?

    The Protection Unit is a standout piece in our Sewage Treatment Equipment collection.Selecting sewage treatment equipment depends on your specific operational requirements and space. Consider factors like wastewater volume, contaminant types, and budget. Utilizing a comprehensive guide tailored to various trends in the industry ensures you make an informed choice that aligns with cost-saving strategies, enhancing sustainability and compliance.

  • QWhat types of sewage treatment equipment are available?

    Our Protection Unit offers exceptional quality and style within the Sewage Treatment Equipment category.We offer a range of sewage treatment equipment including activated sludge systems and rotary screen filters. These solutions are tailored for both small and large industrial applications, ensuring efficient waste management at competitive prices. Whether you're sourcing a factory-direct option or looking for OEM customization, we can guide you to the best fit.

  • QWhere can I find affordable sewage treatment equipment?

    The Protection Unit is a top choice in our Sewage Treatment Equipment collection.Looking for wholesale sewage treatment equipment doesn't have to break the bank. Many distributors offer competitive pricing on reliable and technologically advanced options. Learn more about cost-effective, factory direct solutions and how our equipment can meet industry standards without compromising performance. Contact us for the best prices.

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)
More
Usage : Telephone, Computer, Workstation, Server
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Audited Supplier
NINGBO SKECH IMPORT & EXPORT CO., LTD.

Zhejiang, China Since 2021
Chat Now Send Inquiry
High-Efficiency UK 6-Way Power Distribution Unit with Surge Protection

High-Efficiency UK 6-Way Power Distribution Unit with Surge Protection

US $ 30-50 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Server Rack, Integrated Micro Modular Data Center, PDU, UPS, Cold/Hot Aisle Containment, Precision Air Conditioning, Precision Power Supply
Send Inquiry
Audited Supplier
Guangzhou Getwell Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Reliable Cabinet Fire Protection Unit for High-Risk Facilities
Secured Trading Service

Reliable Cabinet Fire Protection Unit for High-Risk Facilities

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

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
White Xj Overvoltage Undervoltage Protection Unit, Compact 37*49*85mm
Secured Trading Service

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

US $ 3.4-3.77 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Guide rail meter housing
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Audited Supplier
Zhejiang Xianju Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Premium 12-Way Power Distribution Unit with Surge Protection

Premium 12-Way Power Distribution Unit with Surge Protection

US $ 30-50 / Piece FOB
50 Pieces (MOQ)
More
Grounding : Standard Grounding
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Audited Supplier
Guangzhou Getwell Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Premium Ge Series Ceiling Air Cooling Unit for Frost Protection
Secured Trading Service

Premium Ge Series Ceiling Air Cooling Unit for Frost Protection

US $ 650-15,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Condensing Unit, Condenser, Air Cooler, Evaporator, Refrigeration Fittings, Compressor Unit, Freezer, Chiller, Evaporative Condensers, Receivers
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Audited Supplier
Zhejiang Kaidi Refrigeration Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Factory Price Overload Protection DC Power Unit for Photovoltaic Energy Storage

Factory Price Overload Protection DC Power Unit for Photovoltaic Energy Storage

US $ 50-200 / Set FOB
50 Sets (MOQ)
More
Voltage : 24V
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Audited Supplier
Ningbo Yixing Hydraulic Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Customizable Industrial Power Distribution Unit with IP20 Protection

Customizable Industrial Power Distribution Unit with IP20 Protection

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

Zhejiang, China Since 2023
Chat Now Send Inquiry
Qrr0.01gw/S-Zy Small Aerosol Fire Protection Unit
Secured Trading Service

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

US $ 23-29.9 / Piece FOB
99 Pieces (MOQ)
More
Certification : CCCF, GB8013-2005, CCC, CE
Send Inquiry
Audited Supplier
Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
Chat Now Send Inquiry
1u Rack Mount Power Distribution Unit with Surge Protection
Secured Trading Service

1u Rack Mount Power Distribution Unit with Surge Protection

US $ 14-19 / Piece FOB
5 Pieces (MOQ)
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Main Products: PDU, Smart Lighting, Switchgear, Charging Cabinet, Smart Home, Smart Plug, Smart Power Strip
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Audited Supplier
Orient Tech Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Premium 3 Phase 415V Power Distribution Unit with Fuse Protection
Secured Trading Service

Premium 3 Phase 415V Power Distribution Unit with Fuse Protection

US $ 280-325 / Piece FOB
1 Piece (MOQ)
More
Grounding : Standard Grounding
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Audited Supplier
Orient Tech Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Safety Over Pressure Protection Unit for High Heat Industrial Cabinet with Emergency Relief Valve High Security Cabinet Mounted Cdu
Secured Trading Service

Safety Over Pressure Protection Unit for High Heat Industrial Cabinet with Emergency Relief Valve High Security Cabinet Mounted Cdu

US $ 2,500-5,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Variable Frequency Water Supply Units, Plate Heat Exchange Equipment, Liquid Cooling Cdu, Cold Storage Tank
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Audited Supplier
Shandong Liangdi Energy Saving Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2026
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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
Shell Material : Aluminum Alloy
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Audited Supplier
Guangzhou Getwell Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
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