Kidde Intelligent Addressable Heat Detector with Isolator (KE-DT3101W-HAB)

The Kidde KE-DT3101W-HAB is an intelligent addressable heat detector with a built-in loop short-circuit isolator, from the Kidde Excellence Series. It supports fixed-temperature and rate-of-rise detection with selectable sensitivity and fits the Excellence Series standard base. It is designed for Kidde Commercial Excellence fire systems and is certified to EN 54-5 and EN 54-17.

Key features

• Integrated loop short-circuit isolator keeps the loop working during a single short circuit
• Short-circuit isolation on the remote indicator output for extra protection
• Static and rate-of-rise temperature detection
• Regular automatic self-testing
• Tri-colour indicators for alarm, pre-alarm, isolation, fault, ItsMe and communications, visible through 360°
• Mechanical rotary switch addressing
• On-board event log for diagnostics
• All alarm levels EN 54 certified

Technical specifications

• Compatibility: Kidde Commercial Excellence systems; Excellence series standard base
• Alarm levels: 3 (selectable sensitivity)
• Power supply: loop powered, 17 to 29 VDC
• Communication voltage: 4 to 11 V pulsed
• Current consumption: 180 µA quiescent, 4.75 mA alarm (at 24 VDC)
• Minimum alarm temperature: +54°C
• Coverage area: up to 57 m²
• Installation height: up to 7.5 m (standard), up to 9 m with reduced spacing and risk assessment
• Remote indicator output: less than 8 mA
• Isolator: negative line break; isolation and reconnect voltage 14 to 15.5 VDC; switch current 1.05 A continuous, 1.4 A pulsed; up to 32 devices between isolators
• Dimensions: 100 x 54 mm (diameter x height)
• Weight: 110 g
• Colour: traffic white (RAL 9016); PC/ABS body
• Operating temperature: −10 to +65°C; storage −30 to +75°C
• Relative humidity: 10 to 93% non-condensing
• Environment: indoor, IP20
• Standards: EN 54-5, EN 54-17 (CPR certified)