Connector Housing/Body: IP Rating IP67/IP68, Mating Cycles 500+

Component Specifications

Definition

The connector housing or body is a critical structural component in signal connectors that encloses and protects internal contacts, terminals, and insulation. It serves multiple functions including mechanical protection against physical damage, environmental sealing against moisture, dust, and contaminants, electrical insulation between contacts, strain relief for cables, and proper alignment for mating connectors. The housing typically features precise mounting interfaces, locking mechanisms, and cable entry points designed for specific industrial applications.

Working Principle

The connector housing operates by providing a rigid structural framework that maintains precise alignment of internal contacts during mating and unmating cycles. It incorporates dielectric materials to prevent electrical short circuits between adjacent contacts while withstanding mechanical stresses from cable pull, vibration, and insertion forces. Environmental sealing is achieved through gaskets, O-rings, or molded seals integrated into the housing design. The housing also facilitates proper polarization to prevent incorrect mating and includes locking mechanisms (such as bayonet, screw, or latch types) to ensure secure connections in industrial environments.

Materials

Typically manufactured from engineering thermoplastics (PBT, PPS, PEEK, Nylon 6/6), thermosets (epoxy, phenolic), or metals (aluminum, stainless steel, brass) with plating (nickel, tin, gold). Material selection depends on requirements for dielectric strength, temperature resistance (-40°C to +125°C), chemical resistance, flammability ratings (UL94 V-0), and mechanical properties. Plastic housings often include glass fiber reinforcement (15-30%) for dimensional stability.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP67/IP68
Cable Entry	PG7 to PG16
Flammability	UL94 V-0
Mating Cycles	500+
Dielectric Strength	1000V AC min
Insulation Resistance	1000MΩ min
Operating Temperature	-40°C to +85°C
Contact Retention Force	50N min

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

Standards

IEC 61076, MIL-DTL-38999, ISO 8092, DIN 41612

Parent Products

This component is used in the following industrial products

Signal Connectors

Electrical components that provide physical and electrical interfaces for routing signals within a switching matrix system.

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Engineering Analysis

Risks & Mitigation

Incorrect material selection leading to chemical degradation
Poor sealing causing moisture ingress and corrosion
Inadequate mechanical strength resulting in cracked housings
Non-compliance with industry standards affecting interoperability
Thermal expansion mismatches causing connection failures

FMEA Triads

Trigger: Material degradation from chemical exposure
Failure: Cracking or softening of housing leading to loss of sealing
Mitigation: Select chemically resistant materials (PPS, PEEK) and conduct compatibility testing with expected chemicals

Trigger: Inadequate sealing design
Failure: Moisture ingress causing electrical shorts and corrosion
Mitigation: Implement multiple sealing barriers (primary and secondary seals), validate with IP testing, use compression seals with proper gland design

Trigger: Mechanical stress from vibration or cable pull
Failure: Fractured housing or broken mounting tabs
Mitigation: Design with reinforced mounting points, incorporate strain relief features, use materials with appropriate impact strength and fatigue resistance

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1mm on critical mating dimensions, ±0.2mm on general dimensions per IEC 61076

Test Method

Dimensional verification per ISO 1101, dielectric testing per IEC 60512, environmental testing per IEC 60068, flammability testing per UL94

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 Connector Housing/Body

Manufacturer profiles associated with Connector Housing/Body.

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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 connector housing and connector body?

In industrial terminology, 'housing' typically refers to the main outer shell that contains all internal components, while 'body' may refer specifically to the structural portion that holds contacts. However, these terms are often used interchangeably for the complete protective enclosure.

How do I select the right connector housing material?

Material selection depends on application requirements: thermoplastics for cost-effectiveness and good dielectric properties, PEEK for high temperature and chemical resistance, metals for EMI shielding and extreme environments. Consider temperature range, chemical exposure, mechanical stress, and regulatory requirements.

What IP rating is needed for industrial connector housings?

Most industrial applications require IP67 (dust tight and protected against immersion) or IP68 (protected against prolonged immersion). The specific rating depends on environmental conditions including moisture, dust, and potential washdown requirements.

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.

Connector Housing/Body