SAE SSU-SL-2000-P SL-2000 Series Photoelectric Duct Smoke Detector, Multi-Voltage

Conventional Duct Smoke Detector

Designed for early detection of smoke and products of combustion moving through HVAC ducts, this detector helps limit smoke recirculation or spread by air-handling systems, fans, and blowers. Its output terminals support remote accessories, including horns, strobes, status indicators, and test/reset switches or push buttons.

Features

Low-flow operation for air velocities of 100–4,000 ft/min; ionization and photoelectric versions are available. Both versions are listed for high-temperature applications. Supports operating voltages of 230 VAC, 115 VAC, 24 VAC, and 24 VDC, with up to 30 units interconnected for common functions.

Patent-pending, tool-free front or rear tube installation and removal, plus a test-port valve for aerosol smoke testing without removing the cover. Includes magnet testing capability, a magnet, and expanded wiring space. Compatible with a weatherproof enclosure. Listed to UL, CUL, CSFM, and MEA requirements.

What’s Included

Smoke detector
7-inch exhaust tube
Sampling tube end cap
Mounting template
Mounting hardware