Bushing Body: Cable Diameter Range 3-25 mm

Component Specifications

Definition

The bushing body is a critical component in industrial wire harness strain relief systems, designed to anchor and protect cables from mechanical stress, vibration, and environmental factors. It typically consists of a rigid housing that interfaces with machine panels or enclosures, providing a secure mounting point for strain relief bushings. This component ensures proper cable routing, prevents pull-out forces from damaging connections, and maintains electrical safety by isolating wires from sharp edges.

Working Principle

The bushing body works by mechanically clamping the wire harness through an integrated strain relief mechanism. When installed in a panel cutout, it creates a fixed anchor point that distributes tensile forces along the cable length rather than at termination points. The design typically includes locking features (threads, snap-fit, or compression rings) that secure the bushing body to the panel while allowing adjustable tensioning of the internal strain relief elements.

Materials

Typically manufactured from engineering thermoplastics (e.g., PA6, PA66, PBT) or metals (e.g., zinc die-cast, stainless steel) depending on application requirements. Plastic versions offer corrosion resistance and electrical insulation, while metal versions provide higher mechanical strength and temperature resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP54 to IP68
Thread Type	M12 to M40 metric threads or NPT threads
Temperature Range	-40°C to +120°C (plastic), -60°C to +300°C (metal)
Flammability Rating	UL94 V-0 or V-2
Cable Diameter Range	3-25 mm
Panel Thickness Range	1-5 mm

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 1456, DIN 73378, UL 94, IEC 60529

Parent Products

This component is used in the following industrial products

Industrial Wire Harness Strain Relief Bushing

Mechanical component that secures and protects wire harnesses at entry/exit points.

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Guide Bushings

Precision cylindrical components that guide and align moving parts within hydraulic punch units.

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Engineering Analysis

Risks & Mitigation

Incorrect installation causing cable damage
Material degradation in extreme environments
Incompatible panel thickness leading to poor sealing
Inadequate strain relief resulting in connection failure

FMEA Triads

Trigger: Improper torque during installation
Failure: Cracking of plastic body or stripped threads
Mitigation: Use torque-limiting tools and follow manufacturer specifications

Trigger: Chemical exposure incompatible with material
Failure: Material degradation and loss of sealing properties
Mitigation: Select chemically resistant materials based on environment analysis

Trigger: Excessive cable bending at entry point
Failure: Cable insulation damage and potential short circuits
Mitigation: Use proper cable routing and additional bend protection accessories

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.2 mm on critical dimensions, thread tolerance per ISO 965

Test Method

Pull-out force testing per IEC 60512, environmental sealing per IP code tests, material verification per UL/CSA standards

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 Bushing Body

Manufacturer profiles associated with Bushing Body.

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Frequently Asked Questions

What is the primary function of a bushing body in industrial applications?

The primary function is to provide secure mounting and strain relief for wire harnesses, preventing cable damage from pull-out forces, vibration, and environmental exposure in machinery.

How do I select the right bushing body material for my application?

Consider environmental factors: use engineering plastics for corrosion resistance and electrical insulation, or metals for high mechanical stress, extreme temperatures, or EMI shielding requirements.

Can bushing bodies be used in hazardous environments?

Yes, when selected with appropriate IP ratings (IP67/IP68) and materials certified for specific hazardous locations (ATEX, IECEx).

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.

Bushing Body