行业组件数据 · 2026

端子夹

A terminal clamp is a mechanical fastener used to securely connect electrical conductors to terminal blocks in industrial applications.

技术定义与适配语境
典型 端子夹 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 terminal clamp is a critical electrical connection component designed to establish and maintain a secure, low-resistance contact between conductors and terminal blocks. It functions as a clamping mechanism that applies consistent pressure to prevent loosening due to vibration, thermal cycling, or mechanical stress, ensuring reliable electrical continuity and safety in industrial environments.

组件规格

定义
A terminal clamp is a critical electrical connection component designed to establish and maintain a secure, low-resistance contact between conductors and terminal blocks. It functions as a clamping mechanism that applies consistent pressure to prevent loosening due to vibration, thermal cycling, or mechanical stress, ensuring reliable electrical continuity and safety in industrial environments.
工作原理
The terminal clamp operates on the screw-clamping principle, where tightening a screw or bolt compresses a metal plate or spring against the conductor, creating a firm mechanical and electrical connection. This pressure ensures optimal surface contact, minimizes electrical resistance, and prevents accidental disconnection.
材料
Typically made from corrosion-resistant materials such as brasscopper alloysor stainless steeloften with tin or nickel plating for enhanced conductivity and durability. Insulating parts may use thermoplastics like polyamide (PA) or polycarbonate (PC).
IP Rating
IP20 to IP67
Wire Range
0.5 mm² to 150 mm²
Clamping Force
20 N to 200 N
Current Rating
10A to 300A
Voltage Rating
Up to 1000V AC/DC
Temperature Range
-40°C to 120°C
标准
ISO 8092DIN 46247IEC 60947-7-1

行业分类与别名

端子夹 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 clamping force->High resistance connection, overheating, potential fire hazard->Use torque-controlled tools for installation, regular inspection, and select clamps with appropriate force ratings
Material fatigue or corrosion->Loss of conductivity, connection failure->Choose corrosion-resistant materials, apply protective coatings, and implement preventive maintenance schedules

工业生态与工程逻辑

0
Loose connections leading to overheating
1
Corrosion in humid environments
2
Over-tightening damaging wires
3
Incompatible wire sizes causing poor contact

合规与检测

tolerance
±0.1 mm for mechanical dimensions, electrical resistance variation <5% under rated conditions
test method
Vibration testing per IEC 60068-2-6, thermal cycling per IEC 60068-2-14, pull-out force testing per UL 486A

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 primary function of a terminal clamp?

To securely fasten electrical wires to terminal blocks, ensuring a stable, low-resistance connection that prevents loosening under vibration or thermal changes.

How do I select the right terminal clamp for my application?

Consider wire size, current rating, environmental conditions (e.g., temperature, humidity), and required certifications (e.g., UL, IEC). Match the clamp's specifications to your system's electrical and mechanical demands.

Can terminal clamps be reused?

Yes, most are designed for multiple uses, but inspect for wear, corrosion, or deformation after each disassembly to ensure continued reliability.

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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: 端子夹

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URN:CNFX:ME:UNIT:TERMINAL_CLAMP