Overview
The Allen-Bradley 440L-R4J0480YD is a GuardShield Type 4 safety light curtain receiver designed for critical personnel and equipment protection in industrial automation environments. With 480mm protective height and 14mm resolution, this receiver detects obstructions and triggers safety actions across hazardous machine zones. IP65-rated housing resists dust and water contamination, ensuring reliable operation in challenging factory floor conditions.
Key Features
- 14mm resolution with detection range up to 4 meters for precise object and personnel sensing
- 480mm protective height provides coverage for mid-to-large safety zones
- IP65-rated enclosure withstands moisture, dust, and washdown environments
- Micro Quick Disconnector connector for fast, reliable field installation and replacement
- GuardShield Type 4 design supports flexible mounting configurations and safety logic integration
- 48 detection beams for comprehensive coverage across the sensing plane
Technical Specifications
- Model: 440L-R4J0480YD
- Product Type: Safety Light Curtain Receiver
- Series: GuardShield Type 4
- Resolution: 14mm
- Protective Height: 480mm
- Detection Range: Up to 4 meters
- Number of Beams: 48
- Enclosure Rating: IP65
- Connector Type: Micro Quick Disconnector
- Condition: New in Box
- Manufacturer: Rockwell Automation (Allen-Bradley)
Typical Applications
The 440L-R4J0480YD is ideal for:
- Machine guarding and emergency stop circuits on assembly lines and press machinery
- Personnel protection zones around robotic work cells and material handling equipment
- Safety interlocking for conveyors, transfer presses, and packaging machinery
- Washdown and high-moisture industrial environments requiring sealed sensor technology
- OEM equipment manufacturers requiring compact, modular safety light curtain components
Compatibility & Replacements
Compatible With
- GuardShield control modules and safety relay systems
- Allen-Bradley industrial automation controllers and logic platforms
- Standard safety light curtain transmission media (infrared LED)
- IP65-rated outdoor and washdown industrial environments
- Type 4 safety-rated machinery and guarding control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 440L-R4J0480YD is a receiver unit; ensure your transmitter model matches the specification sheet.
Works With
- GuardShield transmitter units (matching 480mm and 14mm specifications)
- Allen-Bradley safety control relays and logic modules
- Industrial PLC systems with safety relay card interfaces
- Standard infrared safety light curtain communication protocols
- Type 4 safety relay and modular safety controller platforms
