Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact 2.75-inch Gap

Product Description

The Seco-Larm SM-226L-3Q overhead door magnetic contact monitors the open/closed status of overhead doors or screens. The switch is contained in a low-profile cast aluminum housing that anchors to the floor, allowing vehicles to cross without damage. It features a NO/NC contact switch and a magnet in a gray ABS case mounted on an L-shaped bracket with 24" wire leads enclosed in stainless-steel cable.

• Magnet in gray ABS case mounted on L-shaped bracket
• Use on large doors (garage) or gates
• NO/NC contact switch

Product Highlights

Designed for overhead doors, this magnetic contact features a robust build to withstand heavy vehicle traffic and provides reliable open/closed status monitoring.

Product Information

Standard Information

• Brand: Seco-Larm
• Manufacturer Part Number: SM-226L-3Q
• Country of Origin: United States

Technical Specifications

• Brand: Seco-Larm
• Model / MPN: SM-226L-3Q
• MPN: SM-226L-3Q
• Mounting Type: Door Mount
• Sensor Technology: Contact Sensor
• Voltage: 24 Volts
• Power Source: Corded Electric
• Type: Door Magnetic Contact
• Country of Origin: United States
• Manufacturer: Seco-Larm
• Scene: Indoor, Outdoor
• Alarm Circuit: 3-wire NO/NC contact
• Reed Switch: Gold under-plating with deactivated rhodium outer-plating
• Switch Housing: Weatherproof die-cast aluminum
• Magnet: Extra-strength Alnico 5 magnet
• Magnet Housing: High-impact weatherproof ABS plastic case
• Contact Lifetime: 50 million cycles
• Rating: 0.02A/100VDC (max.); 0.2A/10VDC (max.); 3W (max.)
• Temperature: -15 to 160 degrees F (-25 to 70 degrees C)