AL400ULB

Power Supply Charger, Single Class 2 Output, 12/24VDC @ 4A, 28VAC, Board

Altronix AL400ULB UL Recognized power supply/charger converts a 28VAC input into a single 12VDC or 24VDC Class 2 Rated power-limited output. It also offers a suite of features that includes AC fail supervision and low battery supervision.

Specifications

  • Input
    • Input 28VAC, 175VA.
  • Output
    • 12VDC or 24VDC selectable output.
    • 12VDC @ 4A or 24VDC @ 3A supply current.
    • Class 2 Rated power limited output.
    • Filtered and electronically regulated output.
    • Short circuit and thermal overload protection.
  • Battery Charging
    • Built-in charger for sealed lead acid or gel type batteries.
    • Maximum charge current: 600mA.
    • Automatic switch over to stand-by battery when AC fails.
    • (Batteries are sold separately).
  • Supervision
    • AC fail supervision (form "C" contacts).
    • Low battery supervision (form "C" contacts).
  • Visual Indicators
    • AC input and DC output LED indicators.
  • Electrical
      • Temperature:
        • Operating: 0° C to 49° C (32° F to 120° F).
        • Storage: - 20° C to 70° C ( - 4° F to 158° F).
    • Relative Humidity 85% +/- 5%.
    • BTU/Hr (approx.): 25 or 37 BTU/Hr.
    • System AC input VA requirement: 166.75VA.

Agency Listings

UL Listed For:
Access Control System Units (UL294)
Power Supplies for use with Burglar Alarm Systems (UL603)
Power Supplies for Fire Protective Signaling Systems (UL1481)
 
UL Recognized
 
NFPA 72 Compliant

Dimensions & Weight

Dimensions (approximate):
  • 4.5"W x 7.05"L x 1.6"H (102.9 mm W x 179.1 mm L x 40 mm H).
Weights (approximate):
  • Product Weigtht: 0.65 Lbs. (0.29 kg).
  • Shipping Weigtht: 0.8 Lbs. (0.36 kg).