Hochiki DH-100-P Conventional Duct Smoke Detector

The Hochiki DH-100-P is a Conventional 4-wire Duct Smoke Detector. The DH-100-P operates on 120VAC, 240VAC, 24VAC, or 24VDC and has no compatibility restrictions. Comes equipped with Photoelectric detector head model: SOC-24DH (included). The DH-100-P is provided with a local test button, and output terminals for remote status indicators and test switches. Air sampling is accomplished by two tubes which protrude into the duct. The 7.5" exhaust tube is supplied with the duct smoke detector unit. Once the duct width has been determined, the air intake sampling tubes are ordered separately. COMPATIBLE SAMPLING TUBES (sold separately) — 2.5 Foot Model: STS-2.5 — 5 Foot Model: STS-5.0 — 0 Foot Model: STS-10.0 COMPATIBLE REMOTE ACCESSORIES: — MS-RA Remote Alarm LED — MS-RA/P Remote Alarm LED & Pilot LED — MS-RA/R Remote Alarm LED & Push Button Test/Reset Switch — MS-RA/P/R Remote Alarm LED, Pilot LED, & Push Button Test/Reset Switch — MS-KA/R Remote Alarm LED & KeyOperated Test/Reset Switch — MS-KA/P/R Remote Alarm LED, Pilot LED, & Key-Operated Test/Reset Switch