Omron XS3W-M423-401-PR Extension Cable Technical Overview

The Omron XS3W-M423-401-PR Extension Cable is a pre-assembled M8 extension cable intended for industrial automation systems that require dependable sensor connectivity in compact installation spaces. Unlike extension cables equipped with identical connector orientations, this model combines a straight female socket with a right-angle male plug, allowing more flexible cable routing while maintaining a standardized M8 interface. According to the manufacturer’s specifications, the cable includes four contacts, a one-meter PUR oil-resistant robotic cable, brass coupling nuts, and an IP67 protection rating for use in demanding industrial environments. :contentReference[oaicite:0]{index=0}

Technical Description

The Omron XS3W-M423-401-PR Extension Cable belongs to the XS3 series of water-resistant connector assemblies developed for industrial sensing applications. The straight socket simplifies connection to field devices, while the right-angle plug reduces cable bending at the mating equipment. This connector arrangement is particularly useful where equipment layout limits the available installation depth.

The cable is manufactured using an oil-resistant polyurethane jacket designed for robotic and continuously moving applications. Factory-assembled connectors eliminate field wiring, helping maintain consistent electrical continuity throughout the connection. The Omron XS3W-M423-401-PR Extension Cable is intended for extension purposes and does not modify transmitted signals or electrical characteristics.

Operating Principle

This extension cable provides a passive electrical connection between compatible M8 devices. Sensor signals, power supply conductors and control signals are transferred through four internal conductors from one connector to the other without amplification or conversion.

When both connectors are fully tightened, the sealing structure provides an IP67-rated connection that protects against dust ingress and temporary water immersion under the conditions specified by Omron. Proper installation and compatible mating connectors are essential for maintaining the published protection rating.

Typical Applications

• Industrial proximity sensor wiring
• Photoelectric sensor extension
• Distributed I/O installations
• Factory automation equipment
• Packaging machines
• Assembly automation systems
• Robotic production cells
• Conveyor monitoring equipment

Industrial Applications

The combination of a straight socket and right-angle plug allows installers to optimize cable routing inside machine frames where one connection point offers sufficient clearance while the opposite side requires a reduced cable exit angle.

Automated assembly equipment frequently uses standardized M8 sensors installed near moving fixtures. The PUR robotic cable helps withstand repeated motion while maintaining reliable electrical performance. Packaging machinery, food processing support equipment, electronics manufacturing lines and material handling systems also benefit from standardized extension cables that simplify maintenance and replacement procedures.

Advantages

• Pre-assembled industrial cable solution.
• Mixed connector orientation supports flexible installation.
• PUR jacket offers resistance to industrial oils.
• Designed for robotic cable applications.
• Four-pin standardized M8 connectivity.
• Compact one-meter cable length for local extensions.
• IP67 environmental protection.
• Brass coupling nuts provide secure mechanical fastening.

Industry Examples

Machine Building

The cable extends sensor connections between compact machine modules while reducing cable congestion around equipment panels.

Robotics

Robotic end-of-arm tooling often benefits from the flexible routing provided by the right-angle connector combined with an oil-resistant cable jacket.

Packaging Lines

Short-distance sensor extensions can be installed without additional junction boxes, simplifying equipment maintenance.

Warehouse Automation

Sensor networks installed along conveyors and transfer systems can be connected using standardized M8 extension assemblies.

Selecting the Correct Cable

Before installation, verify that both connected devices use four-pin M8 interfaces compatible with the connector orientation provided by this model. Cable length should match the routing distance without creating unnecessary slack or excessive mechanical tension. The one-meter length is suitable for localized equipment extensions where short cable runs are preferred.

Omron XS3W-M423-401-PR Additional Omron sensor products are available for applications requiring compatible connectors, sensors and industrial connection accessories.

Omron XS3W-M423-401-PR Frequently Asked Questions

1. What connector configuration does this cable use?

It features one M8 straight female socket and one M8 right-angle male plug.

2. How many contacts are available?

The extension cable includes four electrical contacts.

3. What is the cable length?

The factory cable length is 1 meter.

4. Is this cable intended for robotic applications?

Yes. The manufacturer specifies an oil-resistant PUR robotic cable.

5. Does the cable provide environmental protection?

Yes. When correctly connected, the assembly is rated IP67.

6. Can it be used with industrial sensors?

It is designed for extending compatible M8 sensor and device connections.

7. Does the cable modify electrical signals?

No. It functions solely as a passive extension cable.

8. Why is one connector right-angled?

The right-angle plug reduces cable bending and helps simplify installation where available space is limited.