Fire-Lite B501-WHITE 4" Standard European Flangeless Mounting Base, UL/ULC Listed, White

Optimize detector installations with the Fire-Lite B501-WHITE 4" standard flangeless mounting base from Fire-Lite Alarms by Honeywell. Built for intelligent smoke detector systems, this surface-mount detector base provides a discreet, professional appearance while delivering dependable performance for security, surveillance and fire monitoring applications. The plug-in design with mechanical locking secures the sensor head and deters accidental removal, reducing service calls and on-site maintenance. Installers benefit from SEMS screw terminals and support for 12–24 AWG wiring, which streamlines pre-wiring and saves installation time. Engineered for real-world conditions, the base supports 15V–32V DC detector power and meets UL/ULC requirements for safety and code compliance, with an operating range suited to most commercial environments. Ideal for retrofits or new construction where clean aesthetics, reliable communications and simplified wiring matter, the B501-WHITE ensures your smoke detection devices integrate seamlessly into broader security and monitoring systems. Add the Fire-Lite B501-WHITE to your next project to speed installation and maintain professional, code-compliant detection coverage.

• Flangeless 4-inch design delivers a low-profile, professional finish for security and surveillance installations
• Plug-and-play detector mount with mechanical locking for fast, secure sensor installation and tamper resistance
• SEMS screw terminals and 12–24 AWG support speed wiring and simplify field installations, saving labor time
• UL/ULC listing and wide operating temperature range provide code compliance and reliable performance in monitoring environments
• Compatible with intelligent detector systems (15V/32V DC) to maintain robust communication and integration with fire/security networks