Seco-Larm SM-4201-LQ Track-Mount Overhead Door Magnetic Contact Switch, 3" Gap

• Used for overhead doors in both industrial and residential situations where a wide gap is present.
• Adjustable to fit most door-channel widths.
• Rugged aluminum housing.
• 36" (91cm) wire leads enclosed in armored cable.
• Contact Type: SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.
• For N.C. Circuits.
• 3" (76mm) Gap.
• Mounting bracket included.
• Lifetime limited warranty.

• Circuit type: N.C.
• Operation gap: 3" (76mm)
• Material: Case: Aluminum; Terminal: 36" (91cm) armored leads
• Contacts: Iridium-plated
• Contact rating: 0.1A@100VDC (max); 1.0A@10VDC (max); 10W (max)
• Temperature: -68~158 F (-20~70 C)
• Switch cycles: 50 Million (0.1mA@5VDC)
• Switch dimensions: 3-7/64"x2-19/32"x1-13/16" (79x66x46mm)
• Magnet dimensions: 3-7/32"x3-17/32"x1-3/4" (82x90x44mm)
• Magnet: Ferrite