HOCHIKI HCA-4/120V SF 05/11 The Model SD505 DUCT Duct

The Model SD505 DUCT Duct Smoke Detector is a heavy duty detector housing with the SD505- APS Analog Photoelectric Smoke Sensor pre-installed

floating actuator with 175 lb-in non-spring return and 24 Vac

Datasheet: SD365CO

and Normal LED

HOCHIKI HCA-4/120V SF 05/11 The Model SD505 DUCT DuctThe HCA series is available in a 2, 4, or 8 zone conventional panel design which is in accordance with UL 864 9th Edition Listing Detection and Fire Alarm Systems Control and Indicating Equipment. The HCA series are fully programmable using simple front panel menu options. HCA supports releasing of agent (FM 200, 4M Novec. Etc) and water (Pre action, Deluge etc.) on the HCA 4 and HCA 8 models only.