行业组件数据 · 2026

桥接器/跳线

A bridge/jumper is an electrical component used to connect adjacent terminals in terminal block assemblies, enabling circuit continuity and configuration.

技术定义与适配语境
典型 桥接器/跳线 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 bridge/jumper is a conductive component designed to electrically connect two or more adjacent terminals within a terminal block assembly. It serves to establish circuit paths, create common connections, or configure terminal blocks for specific wiring schemes. Typically made from metal with insulating covers, it ensures reliable electrical continuity while maintaining safety standards in industrial control panels and electrical distribution systems.

组件规格

定义
A bridge/jumper is a conductive component designed to electrically connect two or more adjacent terminals within a terminal block assembly. It serves to establish circuit paths, create common connections, or configure terminal blocks for specific wiring schemes. Typically made from metal with insulating covers, it ensures reliable electrical continuity while maintaining safety standards in industrial control panels and electrical distribution systems.
工作原理
The bridge/jumper operates on the principle of electrical conductivity, providing a low-resistance path between terminals. When installed across adjacent terminals, it creates a continuous electrical connection, allowing current to flow between them. This enables functions like busbar connections, common grounding points, or parallel circuit configurations without requiring individual wire connections for each terminal.
材料
Copper alloy (typically brass or phosphor bronze) with tin or nickel plating for conductivity and corrosion resistance. Insulating covers are made from polyamide (PA66)polycarbonate (PC)or other flame-retardant thermoplastics rated for industrial temperatures.
Pitch
5mm, 5.08mm, 10mm, 10.16mm
Current Rating
10A to 32A
Voltage Rating
Up to 600V AC/DC
Temperature Range
-40°C to +105°C
Contact Resistance
<5mΩ
Wire Compatibility
0.5mm² to 6mm²
Insulation Resistance
>1000MΩ
标准
ISO 9001DIN 46277IEC 60947-7-1UL 1059

行业分类与别名

桥接器/跳线 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

Incorrect current rating selection->Overheating and thermal damage->Verify current requirements and select bridge/jumper with appropriate rating
Poor installation or loose connection->Intermittent electrical continuity->Follow manufacturer torque specifications and use proper installation tools
Environmental corrosion->Increased contact resistance->Select plated materials and use protective covers in harsh environments

工业生态与工程逻辑

0
Electrical short circuits
1
Overheating due to improper current rating
2
Corrosion in humid environments
3
Mechanical failure from vibration
4
Incompatible installation causing poor contact

合规与检测

tolerance
±0.1mm for critical dimensions, contact resistance variation <10% of specified value
test method
Electrical continuity test at rated current, dielectric strength test per IEC 60947-7-1, mechanical durability test (insertion/removal cycles)

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 bridge and a jumper in terminal blocks?

Bridges typically refer to fixed connections between adjacent terminals, while jumpers are removable or configurable connections. However, the terms are often used interchangeably in industrial contexts.

Can bridge/jumpers be used for different terminal block brands?

No, bridge/jumpers are typically brand-specific due to variations in terminal pitch, dimensions, and locking mechanisms. Always use manufacturer-recommended components.

What safety standards apply to bridge/jumpers?

Key standards include IEC 60947-7-1 for terminal blocks, UL 1059 for terminal connectors, and DIN 46277 for dimensions and performance requirements.

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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: 桥接器/跳线

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URN:CNFX:ME:UNIT:BRIDGE_JUMPER