Edwards Signaling Magnetic Contact, Overhead Door, Surface/Floor Mount, 30V/0.25A Max, Max 3" Gap, 18" Armored Leads, SPDT

Protect loading docks and overhead doors with a purpose-built magnetic contact designed for demanding commercial and industrial environments. The Edwards Signaling 2204AU-L magnetic contact delivers reliable security monitoring with a wide 3" gap that simplifies alignment and reduces nuisance alarms—ideal for busy warehouses, garages, and distribution centers. Heavy cast aluminum construction and a low-profile footprint minimize damage from forklifts and resist corrosion, while 18" stainless steel armored leads shield wiring from wear and tampering. The SPDT reed switch supports closed-loop and open-loop configurations and is rated for AC/DC use up to 30V/0.25A, making it compatible with most access control, alarm, and surveillance integrations. Fully potted reed assembly improves moisture resistance for long-term reliability in humid or wet locations. Easy to mount with included hardware, the 2204AU-L streamlines installation and ongoing maintenance for security professionals. Add this Edwards Signaling magnetic contact to your perimeter protection or access control projects today to enhance monitoring and reduce false alarms.

• Reliable perimeter detection for commercial and industrial overhead doors, reducing false alarms and downtime
• Wide 3" operating gap and universal-style magnet for faster, more flexible installations
• 18" stainless steel armored leads protect wiring against abrasion, tampering, and harsh environments
• Durable low-profile cast aluminum housing resists corrosion and impact (forklift-safe) for long service life
• SPDT contact with AC/DC compatibility (30V/0.25A max) supports closed-loop and open-loop monitoring schemes
• Backed by a 5-year limited warranty for confidence in mission-critical security systems