Omron XS3H-M421-402-R Sensor Cable

Reliable electrical connectivity is essential for modern automation systems, particularly where sensors operate under continuous mechanical movement. The Omron XS3H-M421-402-R Sensor Cable combines a straight M8 male connector with a flexible PUR cable and open wire termination, allowing straightforward integration into industrial control systems. Designed as part of the Omron XS3H connector family, this model supports stable signal transmission while offering mechanical durability suitable for demanding production environments.

The Omron XS3H-M421-402-R Sensor Cable is intended for applications where flexibility, abrasion resistance, and secure connector locking are important considerations. Its PUR cable construction helps withstand repeated bending, exposure to industrial oils, and continuous machine operation, making it appropriate for dynamic automation equipment.

Omron XS3H-M421-402-R Technical Description

This cable incorporates a four-pole straight M8 male connector that interfaces with compatible industrial sensors and automation devices. The opposite side provides open wire leads for direct termination inside control cabinets, PLC panels, or distributed I/O stations. The threaded brass coupling nut provides secure connector engagement while the PUR cable jacket offers enhanced mechanical performance compared with standard PVC cables.

• Straight M8 male connector
• Four electrical contacts
• 2-meter cable assembly
• PUR outer jacket
• Oil-resistant cable construction
• Open wire termination
• Brass threaded coupling
• IP67 connector sealing when properly mated

Omron XS3H-M421-402-R Working Principle

The cable functions as a passive connection component that transfers both operating voltage and electrical signals between industrial field devices and automation controllers. Once connected, the threaded M8 interface provides mechanical stability while maintaining reliable electrical continuity through four conductors.

The open wire termination enables installers to connect the cable directly to terminal blocks, PLC input modules, distributed I/O systems, or customized electrical assemblies according to the machine wiring diagram.

Typical Applications

• Factory automation systems
• Industrial robot installations
• Sensor interface wiring
• Assembly automation equipment
• Machine tools
• Packaging machinery
• Material handling systems
• Automated inspection equipment

Industrial Application Examples

Flexible Manufacturing Cells

Manufacturing cells equipped with moving sensor assemblies require cable systems capable of maintaining consistent electrical performance during repetitive motion. PUR cable construction supports these operating conditions.

Automated Packaging Equipment

Packaging machines often position sensors on moving mechanisms where vibration and repeated movement are unavoidable. Secure M8 connections help maintain reliable communication between field devices and control hardware.

Conveyor Automation

Material transport systems use numerous compact sensors for object detection, positioning, and flow monitoring. Standardized M8 connectivity simplifies installation and replacement during maintenance.

Machine Building

OEM machine builders frequently specify open wire sensor cables to simplify direct integration into customized electrical panels while maintaining standardized field connections.

Advantages

• PUR cable provides excellent flexibility for moving equipment
• Oil-resistant jacket supports industrial environments
• Four-pole M8 industrial connector
• Threaded locking mechanism improves connection stability
• Open wire ends simplify electrical installation
• Suitable for dynamic automation systems
• Compact connector design for limited installation space
• IP67 protection when correctly connected

Factors to Consider Before Selection

When selecting an industrial sensor cable, engineers should verify connector gender, number of contacts, installation distance, cable material, environmental conditions, and wiring compatibility. For applications involving repeated movement or exposure to lubricants, PUR cable construction generally offers improved service life compared with conventional PVC alternatives.

It is also advisable to confirm that the connected sensor or actuator uses a compatible four-pin M8 interface and that conductor assignments correspond with the system wiring documentation.

Related Omron Sensor Solutions

Engineers seeking compatible connectors, sensor accessories, or additional connectivity products can explore the Omron sensor product range for further industrial automation solutions.

Frequently Asked Questions

1. What type of connector does this cable use?

The cable features a straight M8 male connector with four electrical contacts.

2. Why is PUR used as the cable jacket?

PUR provides improved resistance to oils, abrasion, and repeated bending, making it suitable for demanding industrial environments.

3. How long is the cable?

The overall cable length is 2 meters.

4. Does the cable have connectors on both ends?

No. One end has an M8 male connector, while the opposite end is supplied with open wire leads.

5. Is the connector protected against dust and water?

Yes. When correctly mated with a compatible connector, the interface meets IP67 protection.

6. Which devices commonly use this cable?

It is commonly connected to industrial sensors, automation equipment, robotic systems, and machine control devices using four-pin M8 interfaces.

7. Can it be wired directly into a PLC?

Yes. The open wire termination allows direct connection to PLC terminals, remote I/O modules, or control panels according to the applicable wiring diagram.

8. What environments is this cable intended for?

It is suitable for industrial automation systems where flexibility, mechanical durability, and resistance to oils and abrasion are important installation requirements.