SECO-LARM SM-4201-LQ Track-Mount Overhead Door Magnetic Contact - N.O.   
  • 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 for higher power handling and longer expected life
  • For closed loop circuits
  • 3″ (76mm) Gap
  • IP65 Weatherproof
  • Mounting bracket included
Loop TypeClosed Loop
Operation Gap3" (76mm)
Material - CaseAluminum
Material - Terminals36" (91cm) armored leads
ContactsIridium-plated
Contact Rating0.1A@100VDC (max), 1.0A@10VDC (max), 10W (max)
Operating Temperature-15°~160°F (-25°~70°C)
Switch Cycles50 Million (0.1mA@5VDC)
Switch Dimensions3-7/64" x 2-19/32" x 1-13/16" (79 x 66 x 46 mm)
Magnet Dimensions3-7/32" x 3-17/32" x 1-3/4" (82 x 90 x 44 mm)
Magnet TypeFerrite
IP RatingWeatherproof IP65
Payments & Returns Policy