SYSTEM SENSOR 4W-B

Product Overview

The System Sensor i3 4W-B is a 4-wire smoke detector that exemplifies the i3 series’ core principles: installation ease, intelligence, and instant inspection. Designed for conventional systems, the 4W-B offers flexible installation options, plug-in design, and built-in intelligence to minimize nuisance alarms and simplify testing and maintenance. Its wide-angle, dual-color LEDs provide instant visual inspection of detector status.

Key Features

• Plug-in detector line with included mounting base
• Large wire entry port for easy installation
• In-line terminals with SEMS screws for secure wiring
• Compatible with octagonal, single-gang, and 4-square back boxes, or direct ceiling mounting
• Stop-Drop ’N Lock attachment for fast and reliable installation
• Removable cover and chamber for easy maintenance
• Built-in remote maintenance signaling
• Drift compensation and smoothing algorithms to reduce nuisance alarms
• Simplified sensitivity measurement
• Wide-angle, dual-color LED indication for instant status inspection