Sentrol 1138TN Surface Mount Contact w/ Terminals

The 1138T-N Surface Mount Magnetic Contact with Terminals is designed for window and door applications where a surface mount contact is preferred. Thanks to its unique design, the 1138T is fast and easy to install. The switch and magnet are incorporated into the housings, and the terminal blocks are angled for easy access. Simply mount the switch and magnet using the tape or mounting screws provided and connect the wire to the angled terminal blocks.