Operating voltages: 230VAC, 115VAC, 24VAC, 24VDC Both models listed for high temperature applications Interconnect up to 30 units for common functions UL, CUL, CSFM, and MEA Listed Compact Size Two sets of 10A form "C" alarm contacts One set of 10A form "C" trouble contacts Rugged steel back box with clear cover Compatible with the WP-1 weatherproof enclosure Easy retro-fit/upgrade of existing RW Series detectors Clear cover fitted with 4 captive screws Large terminal connection screws Interchangeable "Plug-In" photoelectric or ionization heads Easy mounting without cover removal Advanced detector head design yields internal dust filtering with no additional screens or filters to clean Over 15 remote accessories available
| Make | AP-C |
|---|---|
| Manufacturer | Air Products and Controls, Inc. |
| Model code | SM-501 Series Duct Smoke Detector |
| Type | Smoke |
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