8mm Three-hole Straight Connector

The 8mm Three-hole straight connector is a specialized electrical component designed for high-voltage applications, particularly in electric vehicles (EVs), hybrid electric vehicles (HEVs), and other high-voltage systems.
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Description

Mingching Electronics Technology Co., Ltd. is one of the most professional manufacturers and suppliers of 8mm three-hole straight connector in China, also supports customized service. Welcome to wholesale high quality 8mm three-hole straight connector for sale here from our factory. Also, free sample is available.

 

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The 8mm Three-hole straight connector is a specialized electrical component designed for high-voltage applications, particularly in electric vehicles (EVs), hybrid electric vehicles (HEVs), and other high-voltage systems. It features a robust, straight design with three 8mm terminals, durable insulating housing, and secure locking mechanisms, all engineered to withstand the demanding conditions of high-voltage environments, including thermal stress, vibration, and electrical overloads.

Its primary function is to establish a reliable and safe electrical connection in high-voltage circuits, facilitating the transfer of power between critical components such as battery packs, inverters, and power distribution units. The 8mm Three-hole straight connector ensures low contact resistance and high current-carrying capacity, enabling efficient power transmission while maintaining electrical integrity. Whether used in automotive, industrial, or renewable energy systems, this connector adheres to strict safety and performance standards for high-voltage connectivity.

The advantages are significant: it eliminates the risk of electrical arcing or overheating due to poor connections, enhances system reliability by minimizing power loss, and supports the safe operation of high-voltage equipment. By providing a secure and stable connection, the 8mm Three-hole straight connector helps prevent electrical faults, ensuring the smooth and efficient operation of EVs, HEVs, and other high-voltage systems. For engineers, manufacturers, and technicians working with high-voltage technology, this connector delivers critical performance, durability, and safety-making it an essential component in the advancement of electrified systems.

 

Product specification

Terminal specifications

3x8mm Radsok, silver-plated
Compatible with cable specifications 2 5 /3 5 /5 0mm², featuring shielded high-voltage interlock terminals

General features

IP67, IP6K9K (compatible status)

IPXXB (Unpaired State)

High-voltage interlock

360° Shield

Product materials

Plastic shell material: PA6 6 -GF V0, orange

Terminal material: copper alloy, silver plating RFI/EMI protection: metal shielding

Matching design

Auto Lock Card Hook

CPA confirmation lock structure

Manual operation

The product features four anti-misinsert key positions: A, B, C, and D.

Terminal connection process

Insert the high-current terminal at the pressure fitting point
Insert high-current terminal tail screw to secure
High-voltage interlock terminal and handle crimping

performance parameter

Pull-out force: ≤ 100N

Temperature range: -40 ℃ to +140℃

Maximum rated voltage: 1500V DC

Number of matches: Minimum 50

Maximum operating current:25 mm² = 150A 35mm²=200A 50mm²=250A

 

product-899-276

 

FAQ

 

1.What makes Mingching Electronics different from other wire harness suppliers?

As a 16-year experienced (founded in 2009) customized wire harness specialist, we stand out with three core advantages: first, dual ISO certifications (ISO9001 & ISO/TS 16949) to meet automotive and industrial quality standards; second, one-stop customization from 2D/3D drawing design to rapid prototyping (samples ready in 3-5 days); third, 93.6% on-time delivery rate and global supply chain support covering North America, Europe, and beyon

2.How do I start a custom wire harness project with Mingching?

The custom project process is simple and clear, with 4 steps:
Submit your requirements: Fill out the "Custom Inquiry" form on the website, including product application (e.g., automotive diagnostic/OEM equipment), technical specs (e.g., wire gauge, insulation material), and quantity.
Receive a solution & quote: Our engineering team will review your needs and provide a customized design plan, 3D drawing (if needed), and detailed quote within 48 hours.
Confirm & make a deposit: After you approve the plan and quote, sign the cooperation agreement and pay a 30% deposit to start production.
Production & delivery: We will send production progress updates every 3 days. After production, we conduct a full quality inspection, then ship the goods once you pay the balance.

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