Nascom's N400T 4 Inch Industrial Surface Mount Screw Terminal ContactsProtects Steel Doors In Commercial Settings.The N400T Is The Installer's Choice Of Contact Configuration Where Extra WideAir 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 ForInstallation With Four Possible Wire Directions, Including The Bottom.FEATURESENCAPSULATED HERMETICALLY SEALED CONTACTSABS HOUSINGEXTRA WIDE GAP - N35 NdFeB RARE EARTH MAGNETSPACER FOR STEEL DOOR INSTALLSSCREW TERMINALSLISTED TO UL634 STANDARDMain FeaturesListed to UL634 standard
