B501-WH SYSTEM SENSOR

Product Overview

The System Sensor B501-WH is a 4-inch plug-in detector base designed for use in intelligent fire alarm systems. It supports direct plug-in connection with System Sensor® 200 Series detector heads and provides screw terminals for power (+/–) and remote annunciator connections (RA400Z/RA100Z). System communication is carried over the power lines, simplifying wiring and installation. The flangeless design allows clean mounting and compatibility with a wide range of standard electrical boxes.

Key Features

• 4-inch flangeless plug-in detector base
• Compatible with System Sensor® 200 Series detectors
• Intended for use with intelligent fire alarm systems
• Screw terminals for power (+/–) and remote annunciator connections
• Communication over power lines
• Mounts directly to 4" square boxes with plaster ring
• Compatible with 3½" octagon and 50 mm, 60 mm, and 70 mm mounting centers
• Quick and secure detector installation