INDUSTRY COMPONENT

Connector Interface

Standardized electrical/mechanical interface for connecting detection sensor heads to control systems in industrial automation.

Component Specifications

Definition
A precision-engineered connector interface designed specifically for detection sensor heads in industrial applications, providing reliable electrical connectivity, signal transmission, and mechanical mounting between the sensor head and the main control unit or data acquisition system. It ensures proper alignment, secure connection, and protection against environmental factors while maintaining signal integrity.
Working Principle
The connector interface operates by establishing multiple electrical contacts through precision pins and sockets, often with locking mechanisms to prevent accidental disconnection. It transmits power to the sensor head while receiving analog or digital signals back to the control system. Some interfaces include data communication protocols (like IO-Link) for bidirectional communication and parameter configuration.
Materials
Housing: PBT (Polybutylene Terephthalate) or PA (Polyamide) with 30% glass fiber reinforcement; Contacts: Gold-plated copper alloy (CuSn6 or CuZn); Seals: Silicone rubber (VMQ) or fluorosilicone (FVMQ); Locking mechanism: Stainless steel (AISI 304 or 316).
Technical Parameters
ParameterTypical rangeNotes & selection driver
IP RatingIP67/IP69K
Cable EntryM12 or M8 threaded
Locking TypePush-pull or screw-lock
Mating Cycles≥500 cycles
Current Rating2A max per contact
Voltage Rating24V DC ±10%
Contact MaterialCuSn6 with 0.2μm gold plating
Housing MaterialPBT-GF30
Contact Resistance<10mΩ
Number Of Contacts4-12 pins (configurable)
Insulation Resistance>100MΩ at 500V DC
Operating Temperature-25°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 4400, ISO 15223, DIN EN 60529, IEC 61076-2-101

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Incorrect mating causing pin damage
  • Environmental contamination leading to connection failure
  • Electromagnetic interference affecting signal quality
  • Mechanical stress from vibration causing disconnection
FMEA Triads
Trigger: Improper alignment during mating
Failure: Bent or damaged pins, poor electrical contact
Mitigation: Use keyed connectors, visual alignment indicators, and training for proper installation procedures
Trigger: Exposure to corrosive chemicals
Failure: Contact corrosion, increased resistance
Mitigation: Specify appropriate sealing materials (FVMQ for chemical resistance), regular inspection schedules
Trigger: Vibration in machinery
Failure: Connector loosening, intermittent connection
Mitigation: Use locking mechanisms (screw-lock or bayonet), vibration-resistant designs, periodic torque checks

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Housing dimensions: ±0.1mm, Contact position: ±0.05mm, Thread tolerance: 6H/6g per ISO 965-1
Test Method
Electrical: Continuity test at 100mA, insulation resistance test at 500V DC; Mechanical: Mating force measurement, vibration test per IEC 60068-2-6, IP rating test per IEC 60529; Environmental: Thermal cycling -25°C to +85°C, salt spray test per ISO 9227

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 Interface

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

SVL Electric
Jiangsu, CN
Also makes: Feed Box, Circuit Breaker, Pressure Switch and 6 more
Listed on the company's own website · profile compiled by CNFX from public sources

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

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Frequently Asked Questions

What is the difference between M8 and M12 connector interfaces for sensor heads?

M8 connectors are smaller (8mm thread) typically used for compact sensors with fewer signal lines, while M12 connectors (12mm thread) are standard for most industrial sensors, offering more contacts and better mechanical stability.

Can connector interfaces be used in washdown environments?

Yes, interfaces with IP69K rating and appropriate sealing materials (like FVMQ) are designed for high-pressure washdown applications common in food and pharmaceutical manufacturing.

How do I ensure compatibility between different manufacturer's connector interfaces?

Check for compliance with international standards like IEC 61076-2-101 for M12 connectors, verify pin assignments, voltage/current ratings, and mechanical dimensions. Many manufacturers follow industry-standard pinouts for 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.

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