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

  • MPN: SM-4201-LQ
  • JMAC ID: 200583172
$16.66
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JMAC_ID:
200583172
df_manual_boost:
2.20
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The Seco-Larm SM-4201-LQ is a track-mount overhead door magnetic contact switch with a 3" gap. The switch is used for overhead doors in both industrial and residential situations where a wide gap is present.

UPC: 676544016083
Also known as: SM4201LQ

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


For more information about the Seco-Larm SM-4201-LQ, please contact us.
  • Lifetime limited warranty.
  • Mounting bracket included.
  • 3" (76mm) Gap.
  • For N.C. Circuits.
  • Contact Type: SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.
  • 36" (91cm) wire leads enclosed in armored cable.
  • Adjustable to fit most door-channel widths.
  • Used for overhead doors in both industrial and residential situations where a wide gap is present.
  • Rugged aluminum housing.

1 Review

  • 5
    SECO-LARM-SM-4201-LQ

    Posted by 185377 on Jun 6th 2022

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