Cable/Pneumatic Pass-through: Max Cable Diameter 15 mm

Component Specifications

Definition

A cable/pneumatic pass-through is a critical industrial component designed to route electrical cables and pneumatic hoses through machine housings, panels, or enclosures. It provides a secure, sealed passage that prevents contaminants (dust, liquids, particles) from entering sensitive areas while allowing necessary connections between internal and external systems. These components are essential for maintaining IP (Ingress Protection) ratings, ensuring electrical safety, and protecting pneumatic systems from environmental damage in automated machinery.

Working Principle

The pass-through operates by creating a sealed barrier between two environments using gaskets, seals, or compression fittings. Electrical cables pass through insulated channels that prevent short circuits and maintain dielectric strength, while pneumatic hoses pass through separate sealed ports that maintain air pressure integrity. The component is typically mounted via threaded, flanged, or clamp mechanisms that compress sealing elements against the mounting surface, creating an environmental seal.

Materials

Housing: Aluminum alloy (e.g., 6061-T6) or stainless steel (304/316). Seals: EPDM, silicone, or Viton rubber. Insulators: Polyamide (PA6), polycarbonate, or PTFE. Fasteners: Stainless steel (A2/A4).

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP65/IP67
Mounting Type	M25 threaded, panel mount
Material Grade	Corrosion-resistant
Voltage Rating	Up to 600V AC
Pressure Rating	Up to 10 bar
Max Cable Diameter	15 mm
Operating Temperature	-40°C to +120°C
Max Pneumatic Hose Diameter	10 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 4414, DIN EN 60529, IEC 60079

Parent Products

This component is used in the following industrial products

End Effector Mount

An end effector mount is a mechanical interface that attaches to the final joint of an industrial robot arm, providing a standardized mounting platform for interchangeable end effectors such as grippers, welders, or sensors.

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Engineering Analysis

Risks & Mitigation

Seal degradation over time
Improper installation leading to leaks
Material incompatibility with chemicals
Over-tightening causing damage
Electrical short circuits if insulation fails

FMEA Triads

Trigger: Seal material degradation due to UV exposure or chemical attack
Failure: Loss of environmental protection, allowing contaminants to enter
Mitigation: Use chemically resistant seal materials (e.g., Viton), implement regular inspection schedules

Trigger: Incorrect torque during installation
Failure: Cracked housing or compromised seal integrity
Mitigation: Provide clear torque specifications, use calibrated tools, train installation personnel

Trigger: Vibration-induced loosening
Failure: Gradual loss of seal pressure, eventual leakage
Mitigation: Use thread-locking compounds, vibration-resistant designs, periodic tightening checks

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Housing dimensions: ±0.2 mm, Seal compression: 20-30% of original thickness

Test Method

IP rating testing per IEC 60529, pressure testing at 1.5x rated pressure, dielectric strength test at 2kV for 60 seconds

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

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Cable/Pneumatic Pass-through

Manufacturer profiles associated with Cable/Pneumatic Pass-through.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

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

To allow cables and hoses to pass through machine enclosures while maintaining environmental seals that prevent contamination and protect internal components.

How do I select the right pass-through for my application?

Consider the IP rating needed, cable/hose diameters, operating temperature range, material compatibility with your environment, and compliance with relevant industry standards.

Can these components be used in hazardous areas?

Yes, when certified for specific zones (e.g., ATEX, IECEx) with appropriate ratings for explosive atmospheres.

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/Pneumatic Pass-through