Cable Pass-Through Port: Temperature Range -20°C to +80°C

Component Specifications

Definition

A cable pass-through port is a precisely engineered aperture integrated into an end-effector mounting plate, serving as a conduit for electrical cables, pneumatic hoses, or fluid tubing. It facilitates organized cable management, prevents entanglement, and protects cables from abrasion, pinch points, and environmental contaminants during the dynamic operation of robotic arms or automated machinery. The port typically includes features like grommets, seals, or strain relief mechanisms to ensure secure cable fixation and maintain ingress protection (IP) ratings.

Working Principle

The working principle involves providing a dedicated, protected pathway for cables and hoses to pass through a rigid structural plate. This isolates moving cables from mechanical components, reduces stress on cable connections by allowing controlled flexing, and maintains system integrity by preventing cable interference with moving parts. It often incorporates sealing elements to create an environmental barrier.

Materials

Typically constructed from the same material as the mounting plate for consistency, commonly aluminum alloys (e.g., 6061-T6) for lightweight strength, stainless steel (e.g., 304 or 316) for corrosion resistance, or engineered plastics like polycarbonate or PEEK for electrical insulation. Sealing grommets are usually made from silicone, neoprene, or polyurethane.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP54 or higher
Seal Type	Silicone grommet
Mounting Type	Threaded, snap-in, or flanged
Port Diameter	6mm to 50mm (customizable)
Material Grade	Aluminum 6061-T6
Temperature Range	-20°C to +80°C

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 4413, ISO 13849, DIN 40050, IEC 60529

Parent Products

This component is used in the following industrial products

End-Effector Mounting Plate

A structural interface plate that connects the robotic arm's wrist to various end-effectors or tools.

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Engineering Analysis

Risks & Mitigation

Cable abrasion from sharp edges
Inadequate sealing leading to contamination
Over-tightening causing cable damage
Misalignment during installation

FMEA Triads

Trigger: Improper seal installation or wear
Failure: Loss of ingress protection, allowing dust or moisture ingress
Mitigation: Use high-quality seals, regular inspection, and follow installation torque specifications

Trigger: Cable over-bending or pinch points
Failure: Cable fatigue or breakage, leading to electrical failure
Mitigation: Design with adequate bend radius, use strain relief fittings, and secure cables properly

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Igus, Murrplastik, Lapp Group, HellermannTyton

Compliance & Inspection

Tolerance

±0.1mm on port diameter, ±0.05mm on positioning for precision fits

Test Method

IP rating testing per IEC 60529, pull force testing on cables, and visual inspection for burrs or sharp edges

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 Cable Pass-Through Port

Manufacturer profiles associated with Cable Pass-Through Port.

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Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What is the primary function of a cable pass-through port?

To safely route and protect cables and hoses through mounting plates, preventing damage and ensuring reliable operation in dynamic industrial environments.

How do I select the right size for a cable pass-through port?

Choose based on the outer diameter of the largest cable or hose bundle, allowing 10-20% extra space for ease of installation and future modifications, while ensuring the seal fits snugly.

Can cable pass-through ports be customized?

Yes, they are often custom-machined to match specific plate thicknesses, cable counts, and environmental requirements, including material, sealing, and mounting options.

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.

Cable Pass-Through Port