Seco-Larm SM-4105-LQ/B NO 3/4" Steel Door Recessed Magnetic Contact
NO (normally open with no magnet present)
Circuit Type N.C. Operation Gap 1" (25mm) Color Brown Material - Case High-impact ABS plastic Material - Terminals 18" (46cm) leads Contacts Iridium-plated Contact Rating 0.1A@100VDC (max), 1.0A@10VDC (max), 10W (max) Operating Temperature -68º~158º F (-20º~70º C) Switch Cycles 50 Million (0.1mA@5VDC) Switch Dimensions 1-3/16" x 15/16" x 3/4" (30 x 24 x 19 mm) Magnet Dimensions 1-3/16" x 15/16" x 3/4" (30 x 24 x 19 mm) Magnet Type Rare-earth Neodymium alloy
1" (25mm) Gap, NO (normally open with no magnet present), with 18" (46cm) leads
Used for steel framed doors and windows where space is limited or to avoid unsightly installations.
Strong one-piece construction.
18" (46cm) wire leads.
High-impact ABS plastic.
Switch and magnet have ribs for securing in holes.
Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.
For NO (normally open with no magnet present)
1" (25mm) Gap.
Lifetime limited warranty.
White also available!



