Industry Overview
Industry Overview

Industrial automation systems demand connectors that withstand continuous vibration, electromagnetic interference, temperature cycling and chemical exposure while maintaining signal integrity.
WL provides comprehensive connectivity solutions covering the entire automation chain: from sensor-level M8/M12 field connections to control cabinet IO wiring, servo motor drive cables, and factory-floor Ethernet infrastructure.

Our solutions are proven in PLC control systems (Siemens, Allen-Bradley, Mitsubishi compatible), servo drive installations, sensor networks, and Industry 4.0 smart factory deployments.


Key Application Scenarios
Key Application Scenarios

Servo Control Systems: WL provides IO connectors (SCSI MDR 14-50P, D-Sub 9-44P), terminal blocks (WLGS007S screw-lock series) and servo cable harnesses for power, encoder and brake connections. Our A1501 wire-to-board connectors ensure stable control board signal transmission.
Sensor Networks: M12 A-coded and M8 connectors for proximity, temperature and inductive sensors across production lines, with IP67/IP68 protection for washdown environments.

PLC & Fieldbus: M12 D-coded connectors for PROFINET/EtherNet-IP, RJ45 cables for EtherCAT, and pre-assembled PLC cables compatible with major automation brands.

Why Choose WL Circular Connectors

IP67/IP68 Waterproof

IP67/IP68 Waterproof

Multi-point sealing design for reliable protection in wet, dusty and washdown environments
IP67/IP68 Waterproof
IP67/IP68 Waterproof
Multi-point sealing design for reliable protection in wet, dusty and washdown environments
EMI Shielded

EMI Shielded

360° metal shielding options for noise-free signal transmission in EMI-heavy industrial settings
EMI Shielded
EMI Shielded
360° metal shielding options for noise-free signal transmission in EMI-heavy industrial settings
Full Customization

Full Customization

Custom cable lengths, connector orientations, special jacketing and private labeling available
Full Customization
Full Customization
Custom cable lengths, connector orientations, special jacketing and private labeling available
ISO/UL Certified

ISO/UL Certified

ISO9001, IATF16949, UL, CE, RoHS certified with in-house IP and vibration testing
ISO/UL Certified
ISO/UL Certified
ISO9001, IATF16949, UL, CE, RoHS certified with in-house IP and vibration testing

Specialized Solutions

Product Category

M12 for Industrial Automation

A/B/D/X-coded M12 connectors for PLC, servo, sensor and Ethernet in smart factories
Product Category
M12 for Industrial Automation
A/B/D/X-coded M12 connectors for PLC, servo, sensor and Ethernet in smart factories
Product Category

M8 Sensor for Automation

Compact M8 connectors for sensor networks in automated production lines
Product Category
M8 Sensor for Automation
Compact M8 connectors for sensor networks in automated production lines

Success Stories

Product Category

Servo Control System Integration

IO connectors, terminal blocks and servo cable harnesses for industrial servo drives, achieving reliable multi-axis motion control with PROFINET communication
Product Category
Servo Control System Integration
IO connectors, terminal blocks and servo cable harnesses for industrial servo drives, achieving reliable multi-axis motion control with PROFINET communication

FAQs

What industry certifications has the product passed?

All products are certified by ISO9001, IATF16949, UL, QC080000 and comply with RoHS/REACH environmental standards.

How do I request a price quote and place an order for a product

What are the sampling period and minimum order quantity for customized products

Does it support customized development of connectors/wire harnesses?

How to select the appropriate connector terminal and housing combination?

How can I find the core parameters of a connector, such as its temperature resistance and protection rating?

What application scenarios are suitable for 1.00mm pitch housings?

How to obtain 2D/3D drawings of a product?

What pin counts are available for a single-row rubber housing with a 1.00mm pitch?

How many specifications of connectors does your company offer?

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