The N400W-STFB from Nascom is a surface mount industrial bar open loop switch / magnet set, jacketed wire leads, white. The N400 4 inch industrial bar contact with jacketed leads protects steel and wood doors in commercial settings. The N400 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. The N400 offers convenient installation with center wire lead out.
Features
- Encapsulated Hermetically Sealed Contacts
- ABS Housing
- Extra Wide Gap – N35 NdFeB Rare Earth Magnet
- Spacer for Steel Door Installs
- Jacketed Center Wire
- Listed to UL634 Standard
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