Requirements

and

MDH-SM501 Duct Smoke Detectors

Features

  • Operating voltages 230VAC, 115VA, 24VAC, 24VDC

  • Interconnect up to 30 units for common functions

  • Rugged steel back box with clear cover

  • Clear cover fitted with 4 captive screws

  • Large terminal connection screws

  • Interchangeable “Plug-In” photoelectric or ionization heads

  • Easy Installation without cover removal (Mechanical)

  • Dust filtering in detector head

  • No additional screens or filters to clean

The MDH-SM501 series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications. The MDH-SM501 is designed to prevent the re-circulation of smoke by the air handling systems, fans, and blowers.

Data Sheets

MDH-SM-501 Duct Smoke Detectors Data Sheet

Approvals