行业组件数据 · 2026

绝缘外壳

Insulation housing for industrial power connector terminal blocks providing electrical isolation and mechanical protection.

技术定义与适配语境
典型 绝缘外壳 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 precision-molded insulating enclosure designed specifically for industrial power connector terminal blocks. This component serves as the primary dielectric barrier between conductive elements, preventing electrical short circuits, arc flash incidents, and accidental contact with live parts. It provides mechanical protection against environmental factors including dust, moisture, vibration, and chemical exposure while ensuring proper alignment and secure mounting of terminal contacts.

组件规格

定义
A precision-molded insulating enclosure designed specifically for industrial power connector terminal blocks. This component serves as the primary dielectric barrier between conductive elements, preventing electrical short circuits, arc flash incidents, and accidental contact with live parts. It provides mechanical protection against environmental factors including dust, moisture, vibration, and chemical exposure while ensuring proper alignment and secure mounting of terminal contacts.
工作原理
The insulation housing operates on the principle of dielectric isolation, utilizing high-resistance materials to prevent current flow between adjacent conductive terminals. Its design incorporates creepage and clearance distances that exceed industry standards for high-voltage applications. The housing maintains structural integrity under thermal cycling and mechanical stress through engineered ribbing and mounting features that distribute forces evenly while preventing deformation.
材料
Glass-filled polyamide (PA66-GF30) or thermoset polyester (PBT) with UL94 V-0 flammability rating. Material specifications include: dielectric strength ≥20 kV/mmcomparative tracking index (CTI) ≥600 Vcontinuous operating temperature range -40°C to +125°Cand resistance to oilsacidsand UV radiation.
Color
Orange (standard hazard indication)
IP Rating
IP67
Current Rating
100A
Voltage Rating
1000V AC/DC
Dielectric Strength
≥20 kV/mm
Flammability Rating
UL94 V-0
Tracking Resistance
CTI ≥600
Operating Temperature
-40°C to +125°C
标准
ISO 8820DIN 46277IEC 60947UL 1059

行业分类与别名

绝缘外壳 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 from UV exposure->Reduced dielectric strength leading to insulation breakdown->Use UV-stabilized materials and implement regular inspection protocols
Thermal cycling stress->Cracking or deformation compromising sealing integrity->Design with thermal expansion compensation and use materials with matched coefficients
Contaminant accumulation in creepage paths->Tracking currents causing insulation failure->Implement periodic cleaning schedules and design with adequate creepage distances

工业生态与工程逻辑

0
Dielectric breakdown under overvoltage conditions
1
Thermal degradation at extreme temperatures
2
Chemical corrosion from industrial environments
3
Mechanical failure due to vibration or impact

合规与检测

tolerance
±0.2mm on critical dimensions, ±0.5° on angular features
test method
Dielectric withstand test per IEC 60947-1, thermal cycling per IEC 60068-2-14, flammability testing per UL94

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 an insulation housing in terminal blocks?

The primary function is to provide electrical isolation between conductive terminals to prevent short circuits and arc faults while offering mechanical protection against environmental factors.

What materials are commonly used for industrial insulation housings?

Glass-filled polyamide (PA66) and thermoset polyester (PBT) are most common, offering excellent dielectric properties, thermal stability, and chemical resistance.

How does the housing ensure safety in high-voltage applications?

Through engineered creepage and clearance distances, high dielectric strength materials, and proper sealing to prevent tracking currents and environmental contamination.

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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: 绝缘外壳

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URN:CNFX:ME:UNIT:INSULATION_HOUSING