AL176ULB

Access Control Power Supply Charger, Single PTC Class 2 Output, 12/24VDC @ 1.75A, 24VAC, Board

Altronix AL176ULB is a Single Output Power Supply/Charger that converts a low voltage AC input into a PTC protected 12VDC or 24VDC auto-resettable output.

Specifications

  • Input
    • Voltage: 28VAC, 56VA from UL Listed, Class 2 transformer.
  • Output
    • Voltage: 12VDC or 24VDC selectable outputs.
    • Current: 1.75A continuous max.
    • Class 2 Rated power limited output.
    • PTC protected outputs, rated @ 2.5A.
    • Filtered and electronically regulated output.
    • Other: Short circuit and thermal overload protection.
  • Battery Charging
    • Built-in charger for sealed lead acid or gel type batteries.
    • Automatic switch over to stand-by battery when AC fails.
    • Maximum charge current: 0.4A.
    • (Batteries are sold separately).
  • Supervision
    • AC Failure: Form “C” contacts.
    • Low Battery: Form “C” contacts.
  • Visual Indicators
    • AC input and DC output LED indicators.
  • Temperature
    • Operating: 0ºC to 49ºC (32ºF to 120ºF).
    • Storage: - 20ºC to 70ºC ( - 4ºF to 158ºF).
    • Relative Humidity: 85% +/- 5%.
      • BTU/Hr. (approx.):
        • 12VDC: 11 BTU/Hr.
        • 24VDC: 22 BTU/Hr.
    • System AC input VA requirement: 57.5VA.

Agency Listings

UL Listed For:
Access Control System Units (UL294)
cUL Listed For:
CSA Standard C22.2 No.205-M1983, Signal Equipment

Dimensions & Weight

Dimensions (approximate):
  • 3.1"W x 5.3"L x 1.4"H (78.74 mm W x 134.62 mm L x 35.56 mm H).
Weights (approximate):
  • Product Weigtht: 0.3 Lbs. (0.14 kg).
  • Shipping Weigtht: 0.4 Lbs. (0.18 kg).