System Sensor 400 Series photoelectronic detectors are specifically designed to meet the stringent performance requirements of industrial and commercial fire detection/alarm systems. The design of these detectors emphasizes ease of installation and field maintenance.
Features:
- 2 Wire, 12 or 24 volt operation, ULC Listed
- Unique optical sensing chamber
- Removable cover and insect screen for easy cleaning
- Visible LED blinks in standby, latches on in alarm
- Twist-on mounting bracket with tamper option
- Field sensitivity metering of detector to meet NFPA 72 requirements
- SEMS screws for easy wiring
- Sealed against dirt, insects, and back pressure
- Base included
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