Cable Entry Port: Temperature Range -40°C to +120°C

Component Specifications

Definition

A cable entry port is a specialized industrial component designed to provide a secure, sealed passage for electrical cables through the housing of an actuator body or other machinery. It serves multiple functions: preventing environmental contaminants (dust, moisture, chemicals) from entering the machine, providing mechanical strain relief to prevent cable damage from vibration or movement, ensuring proper cable routing, and maintaining electromagnetic compatibility by controlling cable entry points. These ports are critical for maintaining IP (Ingress Protection) ratings and ensuring long-term reliability in industrial environments.

Working Principle

The cable entry port operates on principles of mechanical sealing and strain relief. It typically consists of a threaded or compression-fitting body that mounts to the actuator housing, with internal gaskets, seals, or gland systems that compress around the cable diameter to create an environmental barrier. Strain relief is achieved through clamping mechanisms that distribute mechanical stress away from cable termination points. Some advanced versions include electromagnetic shielding elements to prevent interference.

Materials

Common materials include: Stainless steel (AISI 304/316 for corrosion resistance), Aluminum alloys (for lightweight applications), Engineering plastics (PA, PBT, PEEK for chemical resistance), Sealing elements (EPDM, NBR, Silicone, Viton for temperature/chemical compatibility), and Internal components (brass, steel). Material selection depends on environmental requirements (temperature range: -40°C to +120°C typical, chemical exposure, UV resistance).

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP65 to IP69K
Thread Size	M12 to M40 standard
EMC Shielding	Optional, up to 60dB attenuation
Mounting Type	Threaded, Panel Mount, Flange
Material Grade	316 Stainless Steel common
Voltage Rating	Up to 1000V AC/DC
Temperature Range	-40°C to +120°C
Cable Diameter Range	3mm to 25mm

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, IEC 60529, DIN 40050, UL 94, RoHS

Parent Products

This component is used in the following industrial products

Actuator Body

The main structural housing of an edge actuator that contains and protects internal components while providing mounting interfaces.

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Engineering Analysis

Risks & Mitigation

Inadequate sealing leading to contamination ingress
Improper strain relief causing cable damage
Material incompatibility with environment
Incorrect installation compromising IP rating
Electromagnetic interference in unshielded versions

FMEA Triads

Trigger: Seal degradation due to chemical exposure
Failure: Loss of environmental protection, moisture ingress
Mitigation: Regular inspection, material compatibility verification, preventive replacement schedules

Trigger: Incorrect installation torque
Failure: Compromised sealing, thread damage
Mitigation: Torque specification documentation, calibrated tools, installation training

Trigger: Vibration-induced loosening
Failure: Port detachment, cable strain
Mitigation: Locking mechanisms, thread locking compounds, vibration testing

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Thread tolerance: 6g per ISO 965-1, Sealing surface flatness: ≤0.1mm, Cable grip force: 20-150N depending on size

Test Method

IP testing per IEC 60529 (water/dust ingress), Vibration testing per IEC 60068-2-6, Temperature cycling per IEC 60068-2-14, Material verification per relevant ASTM/ISO material 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

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 Entry Port

Manufacturer profiles associated with Cable Entry Port.

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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 difference between a cable entry port and a cable gland?

While often used interchangeably, cable entry ports typically refer to the complete interface system including mounting hardware and sealing, while cable glands specifically refer to the sealing component that grips the cable. In industrial contexts, 'cable entry port' emphasizes the functional integration with machinery.

How do I select the right cable entry port for my actuator?

Consider: 1) Cable diameter and quantity, 2) Required IP rating for your environment, 3) Material compatibility with operating conditions, 4) Mounting configuration on your actuator body, 5) Any need for EMC shielding, and 6) Compliance with industry standards relevant to your application.

Can cable entry ports be used in hazardous locations?

Yes, specially certified versions exist for hazardous areas (ATEX, IECEx). These maintain explosion-proof integrity by preventing flame transmission and typically include additional certifications beyond standard IP ratings.

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 Entry Port