行业组件数据 · 2026

安装脚

Mounting foot for secure terminal block installation on DIN rails in electrical panels.

技术定义与适配语境
典型 安装脚 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 mounting foot is a mechanical component designed to securely attach terminal blocks to standard DIN rails (typically 35mm) within electrical control panels and enclosures. It provides stable fixation, prevents movement or vibration-induced loosening, and ensures proper alignment for electrical connections. The component typically features a spring-loaded or screw-activated clamping mechanism that engages with the rail profile.

组件规格

定义
A mounting foot is a mechanical component designed to securely attach terminal blocks to standard DIN rails (typically 35mm) within electrical control panels and enclosures. It provides stable fixation, prevents movement or vibration-induced loosening, and ensures proper alignment for electrical connections. The component typically features a spring-loaded or screw-activated clamping mechanism that engages with the rail profile.
工作原理
The mounting foot operates on a mechanical clamping principle. It is positioned on the DIN rail, and a lever, screw, or spring mechanism is activated to create a secure grip between the foot's hook and the rail's lower flange. This creates a rigid connection that resists vertical lift-off and horizontal displacement while allowing for tool-less installation or removal in many designs.
材料
Typically made from engineering thermoplastics (e.g.PA6PA66 with glass fiber reinforcement for strength and flame retardancy) or metals (e.g.zinc die-caststainless steel) for high-stress or corrosive environments. Material must meet UL94 V-0 flammability ratings for plastics.
IP Rating
IP20 (standard), IP67 available with seals
Rail Type
DIN EN 60715 TH35-7.5, TH35-15
Clamping Force
≥ 50N
Mounting Width
35mm
Material Options
PA66-GF25, Stainless Steel AISI 304
Operating Temperature
-40°C to +120°C
标准
ISO 60715DIN EN 60715UL 1059IEC 60947-7-1

行业分类与别名

安装脚 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 due to worn spring or improper installation->Terminal block detaches from rail, causing connection loss or short circuits->Use torque-controlled installation tools, specify high-cycle-life springs, implement visual inspection checks
Material cracking from UV exposure or chemical corrosion->Structural failure, component breakage during maintenance->Select UV-stabilized or corrosion-resistant materials, specify environmental ratings

工业生态与工程逻辑

0
Incorrect installation causing loose connections
1
Material degradation in high-temperature environments
2
Incompatibility with rail profile leading to poor fixation

合规与检测

tolerance
±0.2mm on critical dimensions per ISO 2768-m
test method
DIN rail pull-off test per IEC 60947-7-1, flammability testing per UL 94

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 mounting foot?

To securely fasten terminal blocks to DIN rails, preventing movement and ensuring reliable electrical connections in panels.

Are mounting feet interchangeable between terminal block brands?

Not always; while many follow DIN standards, design variations exist. Check manufacturer specifications for compatibility.

Can mounting feet be reused after removal?

Yes, most spring-clip types are reusable without performance loss if undamaged; screw-types are generally reusable.

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初步技术归类
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请求制造能力信息: 安装脚

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。

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URN:CNFX:ME:UNIT:MOUNTING_FOOT