行业组件数据 · 2026

外壳/绝缘体

Thermal disconnector housing providing electrical insulation and thermal protection in electrical systems.

技术定义与适配语境
典型 外壳/绝缘体 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 critical safety component in thermal disconnectors that encloses and insulates internal mechanisms, preventing electrical arcing, containing thermal events, and protecting against environmental factors. It serves as both a physical barrier and dielectric insulator.

组件规格

定义
A critical safety component in thermal disconnectors that encloses and insulates internal mechanisms, preventing electrical arcing, containing thermal events, and protecting against environmental factors. It serves as both a physical barrier and dielectric insulator.
工作原理
The housing provides dielectric insulation between conductive components and the external environment, while its thermal properties help dissipate or contain heat during overload conditions. It maintains structural integrity during thermal expansion and prevents electrical leakage.
材料
High-temperature thermoset plastics (phenolicDAP)ceramic compositesor glass-reinforced polymers with UL94 V-0 flammability rating. Dielectric strength >15 kV/mmthermal conductivity 0.2-0.5 W/m·K.
CTI
>400 V
IP Rating
IP54 minimum
Dimensions
Varies by disconnector model
Dielectric Strength
>15 kV
Flammability Rating
UL94 V-0
Operating Temperature
-40°C to 150°C
标准
IEC 60947UL 508ISO 13849

行业分类与别名

外壳/绝缘体 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

Material degradation due to prolonged high-temperature exposure->Reduced dielectric strength leading to electrical leakage->Regular thermal cycling tests and material certification checks
Improper installation causing mechanical stress->Cracking or deformation compromising insulation->Standardized installation procedures and torque specifications
Environmental contamination (dust, moisture)->Tracking and reduced surface resistance->Proper sealing and regular maintenance inspections

工业生态与工程逻辑

0
Dielectric breakdown under high voltage
1
Thermal deformation during overload
2
Environmental degradation reducing insulation properties
3
Mechanical failure during installation

合规与检测

tolerance
±0.5mm dimensional tolerance, dielectric strength tolerance ±10%
test method
High-potential testing (hipot), thermal cycling tests, flammability testing per UL94, dimensional verification

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 thermal disconnector housing?

To provide electrical insulation between internal components and the external environment while containing thermal events during overload conditions.

What materials are commonly used for these housings?

High-temperature thermoset plastics, ceramic composites, or glass-reinforced polymers with specific dielectric and thermal properties.

How does the housing contribute to safety compliance?

It meets dielectric strength requirements, prevents electrical leakage, contains thermal events, and provides environmental protection as per international standards.

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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: 外壳/绝缘体

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