Backshell Body: Temperature Range -40°C to +125°C

Component Specifications

Definition

The backshell body is a critical structural component in strain relief and backshell systems used in electrical and electronic applications. It serves as the main protective enclosure that houses cable terminations, connectors, and internal wiring, providing mechanical support, environmental sealing, and electromagnetic shielding. This component is designed to withstand vibration, impact, moisture, dust, and temperature variations while maintaining the integrity of electrical connections in industrial and commercial equipment.

Working Principle

The backshell body operates by providing a rigid, sealed enclosure that protects cable connections from external forces and environmental factors. It distributes mechanical stress away from delicate connection points, prevents cable pull-out through strain relief mechanisms, and maintains proper cable alignment. The body typically interfaces with other backshell components (like glands, clamps, and seals) to create a complete protective system that ensures reliable electrical performance in demanding conditions.

Materials

Typically manufactured from engineering-grade materials including: aluminum alloys (e.g., 6061-T6 for lightweight corrosion resistance), stainless steel (e.g., 304/316 for harsh environments), thermoplastics (e.g., polyamide/PA6, polycarbonate/PC for electrical insulation), or composite materials. Material selection depends on application requirements for strength, weight, corrosion resistance, and electromagnetic compatibility.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP65-IP68
Mounting Type	Threaded, clamp, or snap-fit
Material Grade	As per application requirements
EMI/RFI Shielding	Up to 60 dB attenuation
Temperature Range	-40°C to +125°C
Cable Diameter Range	3mm to 50mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 8092, DIN 43650, IEC 60529, MIL-DTL-38999

Parent Products

This component is used in the following industrial products

Strain Relief/Backshell

A protective component that secures cables and prevents mechanical stress at the connection point of an ATE connector.

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Engineering Analysis

Risks & Mitigation

Incorrect material selection leading to corrosion
Improper installation causing seal failure
Inadequate strain relief resulting in cable damage
EMI shielding degradation over time

FMEA Triads

Trigger: Material fatigue from vibration
Failure: Crack formation in housing
Mitigation: Use vibration-resistant materials and proper mounting techniques

Trigger: Incorrect seal installation
Failure: Environmental contamination ingress
Mitigation: Implement proper installation procedures and quality checks

Trigger: Over-tightening during assembly
Failure: Thread damage or housing deformation
Mitigation: Use torque-controlled tools and training

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1mm on critical dimensions, surface finish Ra 3.2μm maximum

Test Method

IP rating testing per IEC 60529, vibration testing per MIL-STD-810, EMI shielding per MIL-STD-461

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of Backshell Body

Manufacturer profiles associated with Backshell Body.

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A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

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A precision resistor used to measure current flow in electrical circuits by converting current to a measurable voltage drop.

Frequently Asked Questions

What is the primary function of a backshell body?

The primary function is to provide mechanical protection and environmental sealing for cable connections while distributing strain away from termination points.

How do I select the right backshell body material?

Material selection depends on application environment: aluminum for general purpose, stainless steel for corrosive environments, plastics for electrical insulation, considering factors like weight, strength, and EMI requirements.

Can backshell bodies be customized for specific applications?

Yes, they can be customized for cable size, mounting requirements, environmental ratings, and special features like integrated connectors or additional shielding.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Backshell Body