LiftMaster L504AL Monitored Large Profile Resistive Edge
The LiftMaster L504AL is a professional-grade 4-foot monitored safety edge featuring a large profile design for enhanced sensitivity and protection. This UL 325-compliant device combines a compact length with heavy-duty construction, making it ideal for industrial and commercial gate applications requiring robust safety measures in standard-width entrances.
Standout Features
- 4-foot large profile monitored edge
- Enhanced sensitivity design
- UL 325 (2016) compliant
- Heavy-duty aluminum channel mounting
- Industrial-grade construction
- Comprehensive safety monitoring
- Extended detection surface
Technical Specifications
Construction
- Profile: Large form factor design
- Channel: Heavy-duty aluminum mounting track
- Length: 4 feet (1.22m)
- Rating: IP65 weatherproof
- Temperature Range: -40°C to +65°C (-40°F to 149°F)
Safety Features
- Large surface area monitoring
- Enhanced pressure sensitivity
- Immediate obstruction detection
- Automatic reversal signaling
- Continuous monitoring capability
- Fail-safe operation
- UL 325 compliance
Installation Options
- Vertical mounting
- Horizontal mounting
- Industrial-grade mounting system
- Aluminum channel support
- Pre-assembled design
- Professional installation ready
Compatibility
- LiftMaster Gate Operators with Monitored Safety Inputs
- LMWEKITU Wireless Edge Kit
- LMWETXU Transmitter
- Industrial gate systems
- Commercial control systems
- Wireless or hardwired setup
Package Contents
- 4ft Large Edge Profile (1)
- Aluminum mounting channel (1)
- End caps set (1)
- 3ft connecting cable (1)
- Installation instructions
- Mounting hardware
Applications
- Standard industrial gates
- Equipment access points
- Commercial entrances
- Loading dock areas
- Security barriers
- Automated gates
- High-risk areas
Safety Standards
- UL 325 (2016) compliant
- IP65 rated protection
- Industrial safety rated
- Continuous monitoring
- Fail-safe operation
- Professional certification
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