Communication Interface Connector: Voltage Rating 30V DC/AC

Component Specifications

Definition

A specialized electrical connector designed to establish reliable communication links between driver circuits and controller boards in industrial machinery. It facilitates the transmission of control signals, sensor data, and operational commands using standardized protocols such as RS-232, RS-485, CAN bus, or Ethernet. These connectors ensure signal integrity, electrical isolation, and mechanical stability in harsh industrial environments with vibration, temperature fluctuations, and electromagnetic interference.

Working Principle

The connector operates by providing a physical and electrical interface between mating pins or contacts. It transmits digital or analog signals through conductive pathways while maintaining impedance matching and shielding against noise. Internal design may include filtering components, grounding schemes, and locking mechanisms to prevent disconnection during operation. Signal transmission follows protocol-specific electrical characteristics (e.g., differential signaling for RS-485) to ensure data accuracy over distances.

Materials

Housing: PBT (Polybutylene Terephthalate) or PA (Polyamide) with UL94 V-0 flame rating. Contacts: Phosphor bronze or beryllium copper with gold or tin plating (0.5-2.0 μm thickness). Insulation: High-temperature PVC or thermoplastic elastomer. Seals: Silicone rubber for IP67/IP68 ratings.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Housing Color	Black (RAL 9005)
Mating Cycles	≥500 cycles
Current Rating	1A per contact
Voltage Rating	30V DC/AC
Contact Resistance	<20mΩ
Ingress Protection	IP67
Insulation Resistance	>1000MΩ at 500V DC
Operating Temperature	-40°C to +85°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 11898, DIN 41612, IEC 61076

Parent Products

This component is used in the following industrial products

Driver Circuit / Controller Board

Electronic circuit board that controls and drives display components within an operator interface system.

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Engineering Analysis

Risks & Mitigation

Incorrect pin alignment causing short circuits
Signal degradation from improper shielding
Mechanical failure due to vibration exposure

FMEA Triads

Trigger: Corrosion on contacts due to moisture ingress
Failure: Intermittent signal loss or complete communication failure
Mitigation: Use connectors with IP67/IP68 ratings and apply protective coatings; implement regular inspection schedules.

Trigger: Mechanical stress from frequent mating/unmating
Failure: Contact deformation or housing crack
Mitigation: Design with strain relief features; follow specified mating cycle limits; train personnel on proper handling.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Contact position tolerance ±0.1mm per IEC 61076

Test Method

Vibration testing per IEC 60068-2-6, thermal cycling per IEC 60068-2-14, ingress protection testing per IEC 60529

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 Communication Interface Connector

Manufacturer profiles associated with Communication Interface Connector.

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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 protocols are supported by these connectors?

Commonly supports RS-232, RS-485, CAN bus, and Ethernet protocols, with pin configurations adaptable to specific protocol requirements.

How to ensure compatibility with existing systems?

Verify mechanical dimensions (e.g., DIN 41612 standards), pin counts, voltage/current ratings, and protocol alignment. Consult datasheets for mating compatibility.

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.

Communication Interface Connector