The N400T is the installer’s choice of contact configuration where extra wide air and side-to-side gap are required to prevent false alarms caused by shifting or warping doors and windows. The 400T is offer extreme flexibility for installation with four possible wire directions, including the bottom.

Features

• Encapsulated Hermetically Sealed Contacts
• ABS Housing
• Extra Wide Gap - N35 Ndfeb Rare Earth Magnet
• Spacer for Steel Door Installs
• Screw Terminals
• Listed to UL634 Standard