Air Products and Controls SM-501 Series DUCT SMOKE DETECTORS

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Air Products and Controls SM-501 Series DUCT SMOKE DETECTORS
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Air Products and Controls SM-501 Series Duct Smoke Detectors. Compact Design Steel Back Enclosure Exterior Duct Mounting. Air Sample Duct Insertion Probe. CSFM Listed & MEA Accepted.


Air Products and Controls SM-501 Series Duct Smoke Detectors. Sense Products of Combustion (Smoke) present in air moving through HVAC ducts. Designed to prevent recirculation or spread of smoke by Air Handling Systems, Fans and Blowers. Residential, Commercial & Industrial applications. Ionization and Photoelectric models available.

SM-501-N    4-Wire Ionization Duct Smoke Detector
SM-501-P    4-Wire Photoelectric Duct Smoke Detector

SM-501 Series includes 7" Exhaust Tube. Air Sampling Tube MUST BE ORDERED as a separate item along with the Smoke Detector. Sampling Tube can be cut to length but must span 80% of the width of the duct.  SEE SM-501 SERIES INSTALLATION MANUAL .

FASTube     (3) 24" Sampling Tubes and Couplers totalling 6' of Tube. Polycarbonate Plastic alleviates chance of getting bent.

STS-1.0     10" Sampling Tube / Ducts 6" - 12" Wide
STS-2.5     30" Sampling Tube / Ducts 12" - 3' Wide
STS-5.0      5' Sampling Tube / Ducts 3' - 5' Wide
STS-10.0   10' Sampling Tube / Ducts 5' - 10' Wide


AIR PRODUCTS AND CONTROLS SM-501 SERIES PRODUCT FEATURES

  • Universal Voltage: 24VAC / 24VDC / 115VAC / 230VAC
  • Interconnect up to 30 units for common functions
  • Compatible with Building Automation & Fire Alarm Systems
  • Green Pilot and Red Alarm LED indicators operating status
  • Manual Test / Reset Switch
  • Rugged Steel Back / Clear Cover. Compatible with WP-1 Weatherproof Enclosure
  • Detector Head designed with Internal Dust Filtering

  • UL & CUL Listed  (UL268A, UROX, UROXX7) File # S2829
  • CSFM Listed  (3240-1004: 108)
  • MEA Accepted  (73-92-E: Vol.26)

SM-501 POWER (CURRENT) REQUIREMENTS (No Accessories)

  • 24VAC / Standby 35.0mA / Alarm 74.0mA
  • 24VDC / Standby 15.0mA / Alarm 56.0mA
  • 115VAC / Standby 25.0mA / Alarm 32.0mA
  • 230VAC / Stanby 12.0mA / Alarm 16.0mA

SM-501 SERIES UNIT RATINGS

  • Alarm Relay Contacts: Resistive Load: 2 sets form "C" rated at 10A @ 115VAC
  • Trouble Relay Contacts: Resistive Load: 1 set form "C" rated at 10A @ 115VAC
  • Air Velocity: 500 - 4000 ft/min
  • Ambient Temperature: SM-501-N  32F - 158F (0C-70C) / SM-501-P  32F - 140F (0C-60C)
  • Humidity: 10% - 85% RH @ 32C  Non-Condensing / Non-Freezing
  • Wiring: Solid or Stranded #12 to #22 AWG Terminals
  • Material: 18ga Steel Back Box / Clear Plastic Cover (Makrolon 94V-0)
  • Dimensions: 9 1/8"L X 7 1/4"W X 2 1/4"H
  • Max Net Wt: 3 1/2 lbs
  • Radioactive Element: SM-501-N (Ionization) - Americium 240: 0.9 Micro-Curie
  • Includes: 7" Exhaust Tube / Sampling Tube End Cap / Mounting Template / Mounting Hardware