[DISCONTINUED] 541NB Interlogix Photoelectric 4-Wire Smoke Detector 6 - 33VDC Base unit

500N Series two-wire conventional photoelectric smoke detectors bring together trusted technology and a full line of features that meet the demands of both residential and commercial applications. The 500N offers sounders in two-wire applications, specifically to meet residential code requirements.

Specifications

Electrical

• Voltage
  • For standard 6/12 V operation (6.5 to 20 VDC), polarity sensitive
  • For standard 12/24 V operation (8.5 to 33 VDC, polarity sensitive
• Maximum ripple(6/12/24V) - 10% (Vp-p)
• Typical average standby current - 70 μA
• Typical alarm current (6/12/24V) - Up to 60 mA max if not limited by control panel
• Auxiliary relay contacts - 1.0 A @ 30 VDC; Form C
• Photoelectric sensitivity - 2.0% + 1.08 - 1.02

Environment

• Operating temperature - 32° to 100°F (0° to 37°C)
• Operating humidity - 0 to 95% non-condensing

Physical

• Field wiring size - 12 to 24 AWG (16 to 22 AWG recommended)
• Electrical boxes - Fits standard single-gang and 3-1/2 in. and 4 in. round ceiling electrical boxes
• Heat detector
  • Rate-of-Rise:15°F/min and > 105°F (9.4°C/min and > 40.6°C)
  • Fixed threshold: 135°F (57.2°C)
• UL 2-wire compatibility identifiers - S09A, S10A, S11A
• Drift compensation adjustment - 1.0% ft. max
• Detector head dimensions - 5.5 D x 2 in. H (14.0 x 5cm)
• Mounting dimensions - 5.25 in. (13.3cm) diameter; 0.3 in. (0.8cm) height
• Reset time - 1 second minimum

Regulations

• Listings - CSFM UL268 and CAN/ULC-S531

541NB Specifications PDF