Port Connector Interface

Product Specifications

Technical details and manufacturing context for Port Connector Interface

Definition

The Port Connector Interface is a critical sub-component of Input/Output Couplers that serves as the standardized physical and electrical connection point between machinery/equipment and external devices, peripherals, or control systems. It ensures reliable signal transmission, power delivery, and data exchange while maintaining proper mechanical alignment and environmental protection. The interface is designed to accommodate a range of operating conditions, with rated currents from 10 to 16 A and rated voltages from 250 to 400 V AC, as referenced in IEC 60529. Contact resistance is maintained at or below 5 mΩ per IEC 60512-2, while insulation resistance is at least 100 MΩ per IEC 60512-3. The dielectric withstand voltage is tested at 1500–2500 V AC for one minute without breakdown, per IEC 60512-4. Operating temperature ranges from -40°C to 85°C, and ingress protection ratings of IP65 to IP67 are available for dusty or wet environments. The interface supports 500 to 1000 mating cycles, with contact material typically brass (CuZn39Pb3) and housing material glass-filled nylon (PA66+30GF). Weight ranges from 15 to 60 grams. These values are directory reference ranges and must be confirmed for the specific model and application with the legal manufacturer or supplier. The interface is constructed from materials including copper alloy, engineering plastic, and stainless steel, ensuring durability and conductivity. Proper selection requires consideration of electrical load, environmental conditions, and mechanical fit. Verification should include checking compliance with the listed standards and confirming performance parameters for the intended use.

Working Principle

The interface establishes connection through precisely aligned pins, sockets, or contacts that mate with corresponding connectors. It maintains electrical continuity for signal/power transmission while providing mechanical stability through locking mechanisms, seals, or mounting features. Proper alignment ensures correct pin-to-pin matching for reliable communication. The design incorporates features to prevent misalignment and to protect against environmental factors such as dust and moisture, as indicated by the ingress protection rating. The contact resistance is kept low to minimize power loss, and insulation resistance is high to prevent leakage. The dielectric withstand voltage ensures the interface can handle transient overvoltages without breakdown. The operating temperature range defines the limits within which the interface can function reliably. The mating cycles indicate the expected durability of the connection under repeated use. The materials used, such as copper alloy for contacts and engineering plastic for housing, are selected to provide good conductivity and mechanical strength.

Common Materials

Copper alloy, Engineering plastic, Stainless steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Current	10–16 A	Exceeding rated current causes overheating.
Rated Voltage	250–400 V AC	Higher voltage requires larger creepage distance.
Contact Resistance	≤5 mΩ	Higher resistance increases power loss.IEC 60512-2
Insulation Resistance	≥100 MΩ	Lower insulation may cause leakage.IEC 60512-3
Dielectric Withstand Voltage	1500–2500 V AC	Test voltage for 1 minute without breakdown.IEC 60512-4
Operating Temperature	-40–85 °C	Outside range may cause seal failure.IEC 60068-2-1
Ingress Protection	IP65–IP67	Higher IP for dusty/wet environments.IEC 60529
Mating Cycles	500–1000 cycles	Wear increases contact resistance.IEC 60512-9
Contact Material	CuZn39Pb3	Brass with good conductivity.EN 12164
Housing Material	PA66+30GF	Glass-filled nylon for strength.ISO 1874
Weight	15–60 g	Affects handling and installation.

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

Components / BOM

Contact Pins Part
Provide electrical connectivity through metal-to-metal contact

Material: Copper alloy with gold/nickel plating
Housing Part
Protect internal components and provide mechanical structure

Material: Engineering plastic or metal alloy
Locking Mechanism
Secure connection and prevent accidental disconnection

Material: Stainless steel or reinforced plastic
Seals/Gaskets Part
Provide environmental protection against dust and moisture

Material: Silicone rubber or elastomers

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Input/Output Couplers

View system integration details

Manufacturers of Port Connector Interface

Manufacturer profiles associated with Port Connector Interface.

Sourcing Port Connector Interface from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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 · Page last updated 6 September 2026

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.

Frequently Asked Questions

What is the Port Connector Interface used for?

It is a sub-component of Input/Output Couplers that provides a standardized physical and electrical connection point between machinery and external devices, ensuring reliable signal and power transmission.

What are the typical electrical ratings?

The rated current is 10–16 A and rated voltage is 250–400 V AC, per IEC 60529. Contact resistance is ≤5 mΩ, insulation resistance ≥100 MΩ, and dielectric withstand voltage 1500–2500 V AC.

What environmental protection does it offer?

It has an ingress protection rating of IP65 to IP67, suitable for dusty or wet environments. Operating temperature range is -40°C to 85°C.

How many mating cycles can it withstand?

It is rated for 500 to 1000 mating cycles, per IEC 60512-9. Wear may increase contact resistance over time.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.

Buyer enquiry

Request manufacturing insight for Port Connector Interface

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	0 to 10 bar
other spec:	IP67 ingress protection, 1000+ mating cycles
temperature:	-40°C to +85°C

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards