The EL-840P is a flush-mount press fit door contact sensor designed for secure and discreet installations. Built with ruthenium-over-gold reeds and a rare earth magnet, it ensures precise and long-lasting detection performance. With a 1½” (38 mm) gap distance, it is ideal for doors requiring wider tolerance. The IP65 rating provides full weatherproof protection, making it suitable for both indoor and outdoor security applications.

• Contact Rating: 0.5A @ 100V DC / 10W max
• Gap Distance: 1½” (38 mm) with Rare Earth Magnet
• Operating Gap: not less than 1/4” (6.35 mm)
• Contact Type: N.C / COM
• Mounting Type: Flush Mount
• Material: Ruthenium Over Gold Reeds
• Wiring Type: 2-wire
• IP Rating: IP65 (Weatherproof)