Space Age Electronics SSU-SM-501-P | SM-501 Series Duct Smoke Detectors

The SM-501 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 unit is designed to prevent the re-circulation or spread of smoke by air handling systems, fans, and blowers. Complete systems may be shut down in the event of smoke detection.

The SM-501 model will operate on any one of four input voltages (230VAC, 115VAC, 24VAC, or 24VDC). The SM-501 allows up to 30 detectors to be interconnected for many common functions.

Space Age Electronics - SSU-SM-501-P - Features

• Ionization and Photoelectric versions available (ionization version availability is limited)
• Operating voltages: 230VAC, 115VAC, 24VAC, 24VDC
• Both models listed for high temperature applications
• Interconnect up to 30 units for common functions
• Two sets of 10A form “C” alarm contacts
• One set of 10A form “C” trouble contacts
• Compatible with the WP-1 weatherproof enclosure

Space Age Electronics - SSU-SM-501-P - Specifications

Device Type	Smoke Detector
Property	Duct
UNSPSC Code	46171600