Manufacturer:Rockwell Automation
Product Model:440L-T4A2500YD
Detection Range:0.3m to 25m
Detection Resolution:30mm
Power Supply:24V DC ±10%
Output Signal:PNP/NPN
Protection Rating:IP67
Operating Temperature:-20°C to +55°C
Storage Temperature:-30°C to +80°C
Certifications:CE, UL, cULus
The Rockwell Automation A-B 440L-T4A2500YD Guardshield Light Curtain PAC offers unparalleled safety and reliability for industrial machinery protection. Its GuardShield technology ensures immediate response to intrusions, preventing accidents and downtime.
This model features a compact design suitable for wall or panel mounting, making it an ideal solution for space-constrained environments. The light curtain is equipped with a robust relay output, providing reliable communication between the sensor and control systems.
Installation is straightforward thanks to the intuitive setup process and comprehensive user manual included with the product. It supports 24 V DC operation, offering flexibility in power supply options.
With certifications from CE, UL, and CSA, the A-B 440L-T4A2500YD meets international safety standards, ensuring compliance across various regions. Its durable construction is built to withstand harsh industrial conditions, providing long-lasting service.
Upgrade your factory’s safety measures with the Rockwell Automation A-B 440L-T4A2500YD Guardshield Light Curtain PAC – a trusted partner in safeguarding your workforce.



Professional PLC and DCS automation solutions at competitive prices. This Industrial Power Supply Unit is designed for demanding industrial environments. As a professional supplier of power module and DC power supply, we provide genuine products with competitive pricing and reliable after-sales service.
Our regulated power supply solutions are widely used in process automation and manufacturing environments. Whether you need a replacement part or a complete system upgrade, this switching power supply delivers consistent performance and long service life. We specialize in sourcing hard-to-find and obsolete automation components for legacy systems.
Common Applications:
- Food and beverage production
- Marine and offshore operations
- Data center power management
- Steel and metal processing
Key Features & Specifications Highlights:
- Easy integration with existing control systems
- Compatible with major automation platforms (Siemens, Allen-Bradley, ABB, Schneider)
- Wide operating temperature range (-20°C to 60°C)
- Extended lifecycle with proven reliability in harsh environments
- Competitive pricing with bulk order discounts available
🏆 Top-selling automation product | 📦 Fast global delivery | 💰 Price match guarantee
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