This product is covered by ACI's Two (2) Year Limited Warranty. Learn more
Product overview
Smoke Detector, Photoelectric
Application
- Smoke Detection in HVAC Ducts in Commercial
- Industrial & Residential Applications
Product specifications
Supply Voltage:
24 VAC/VDC, 115 VAC , 230 VAC
Maximum Operating Current (Standby):
24 VDC: 15 mA | 24 VAC: 35 mA | 115 VAC: 25 mA | 230 VAC: 12 mA
Maximum Operating Current (Alarm):
24 VDC: 56 mA | 24 VAC: 74 mA | 115 VAC: 32 mA | 230 VAC: 16 mA
Contact Form:
Form 1C (SPDT Contact)
Maximum Contact Switching Voltage:
115 VAC
Maximum Contact Switching Current:
10 Amps (Resistive)
Alarm Relays:
Two (2)
Trouble Relays:
One (1)
Detection Head Type:
Photoelectric or Ionization: See Ordering Grid
Air Velocity:
500 to 4,000 ft / minute
Wiring Connections / Wire Size:
Screw Terminal Blocks | Solid or Stranded: #12 to #22 AWG
Operating Temperature Range:
SM-501-N: 32ºF to 158ºF (0ºC to 70ºC)
SM-501-P: 32ºF to 140ºF (0ºC to 60ºC)
Operating Humidity Range:
Maximum: 85 ±5 % RH (@32 ±2°C; 86 ±3.6°F) Non-Condensing / Non-Freezing
Enclosure Material:
18 ga. Steel backbox, clear plastic cover (Makrolon 94V-0)
Surface Finish:
Grey
NEMA Rating:
NEMA 1
Hardware Included:
7” exhaust tube, sampling tube end cap, mounting template & mounting hardware
Sampling tube must be ordered and not included.
Product Dimensions:
(L) 9.125” (231.8 mm) x (W) 7.25” (184.15 mm) x (H) 2.25” (57.15 mm)
Product Weight:
3.5 lbs (1.59 kg)
Agency Approvals:
UL & CUL Listed (UL268A, UROX, UROX7), File # S2829
CSFM Listed (3240-1004:108)
MEA Accepted (73-92-E; VOL. 26)
Radioactive Element:
For SM-501-N (Ionization) Americium 241; 0.9 Micro-Curie | Do not expose to corrosive atmospheres
