行业组件数据 · 2026

连接端子/接线端子

Connection lug/terminal for secure electrical connections in power distribution busbars

技术定义与适配语境
典型 连接端子/接线端子 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

A connection lug or terminal is a specialized electrical component designed to create secure, low-resistance connections between conductors and busbars in power distribution systems. These components facilitate the transfer of electrical current from incoming cables to busbars or between busbar sections, ensuring reliable power distribution while maintaining mechanical stability and electrical safety.

组件规格

定义
A connection lug or terminal is a specialized electrical component designed to create secure, low-resistance connections between conductors and busbars in power distribution systems. These components facilitate the transfer of electrical current from incoming cables to busbars or between busbar sections, ensuring reliable power distribution while maintaining mechanical stability and electrical safety.
工作原理
The connection lug/terminal operates on the principle of creating a secure mechanical and electrical interface between conductors and busbars. It typically uses clamping mechanisms (bolted, compression, or spring-loaded) to establish firm contact between surfaces, minimizing contact resistance and preventing arcing. The design ensures proper current carrying capacity while maintaining structural integrity under thermal expansion and mechanical stress.
材料
High-conductivity copper alloys (C11000C10100)aluminum alloys (60616101)or copper-aluminum bimetallic materials. Surface treatments include tin platingsilver platingor nickel plating for corrosion resistance and improved conductivity.
IP Rating
IP20 to IP65
Current Rating
100A to 5000A
Voltage Rating
Up to 1000V AC/DC
Temperature Range
-40°C to 105°C
Contact Resistance
< 15 μΩ
Mechanical Strength
Withstands 50N to 500N pull-out force
Conductor Size Range
10 mm² to 1000 mm²
标准
ISO 8092DIN 46235IEC 60947-7-1UL 486A

行业分类与别名

连接端子/接线端子 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient contact pressure->Increased contact resistance leading to overheating->Use calibrated torque tools, follow manufacturer specifications, implement regular maintenance checks
Material incompatibility->Galvanic corrosion at connection points->Use compatible materials or bimetallic connectors, apply appropriate protective coatings
Environmental contamination->Corrosion and insulation breakdown->Select appropriate IP-rated components, implement protective enclosures, use corrosion-resistant materials

工业生态与工程逻辑

0
Overheating due to poor contact
1
Corrosion leading to increased resistance
2
Mechanical failure under vibration
3
Incompatible materials causing galvanic corrosion
4
Insufficient torque causing loose connections

合规与检测

tolerance
±0.1mm for critical dimensions, ±5% for electrical resistance values
test method
Contact resistance measurement per IEC 60947-7-1, mechanical strength testing per DIN 46235, thermal cycling tests, salt spray corrosion testing

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between a connection lug and a terminal?

Connection lugs typically refer to components that attach cables to busbars using mechanical fasteners, while terminals may include additional features like insulation or multiple connection points. In practice, the terms are often used interchangeably in busbar applications.

How do I select the right connection lug for my busbar system?

Consider current rating, conductor size, material compatibility (copper-to-copper or copper-to-aluminum), environmental conditions, and applicable standards. Always verify compatibility with your specific busbar dimensions and mounting requirements.

What maintenance is required for connection lugs in busbar systems?

Regular inspection for signs of overheating, corrosion, or loose connections. Periodic torque checks on fasteners and thermal imaging during operation can help identify potential issues before failure occurs.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 电气设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 连接端子/接线端子

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 连接端子/接线端子?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
连接端子
下一个组件
连接管道
URN:CNFX:ME:UNIT:CONNECTION_LUG_TERMINAL