Altronix, AL400ULB Power Board, Input 28VAC, Output 12/24VDC

Product Overview

Altronix AL400ULB power-limited supply/charger converts a 28VAC / 175VA input into a Class 2 Rated power-limited 12VDC or 24VDC output. Featuring an electronically regulated output and short circuit/thermal overload protection, the AL400ULB ensures consistent performance. When AC power is interrupted, the power supply automatically switches to the stand-by battery (battery sold separately). The power limited output is Class 2 Rated.

Battery Backup

• Built-in charger for sealed lead acid or gel type batteries
• Automatic switchover to stand-by battery when AC Fails

* Back-up Batteries Sold Separately

Supervision

• AC fail supervision (form "C" contacts)
• Low battery supervision (form "C" contacts)

Visual Indicators

• Input and output status LED indicators.

Agency Listings

• UL Recognized Component for Access Control System Units (UL294)
• UL Recognized Component for Power Supplies for use with Burglar Alarm Systems (UL603)
• UL Recognized Component for Power Supplies for Fire Protective Signaling Systems (UL1481)

Specifications

• Model: AL400ULB
• Also known as: AX-AL400ULB, ALT-AL400ULB, ALTRONIX-AL400ULB
• Manufacturer: Altronix
• Type: Power-limited power supply/charger board
• Input: 28 VAC, 175 VA
• Output: 12 VDC at 4 A or 24 VDC at 3 A (selectable); Class 2 power limited
• Battery backup: Built-in charger for sealed lead acid or gel; automatic switchover; batteries sold separately
• Supervision: AC fail and low battery (Form C contacts)
• System AC input VA requirement: 175 VA
• Listings: UL Recognized Component for UL 294, UL 603 and UL 1481
• Mount: Board only
• Dimensions: 7.05 inches L x 4.05 inches W x 1.6 inches H (179.1 mm x 102.9 mm x 40 mm)
• UPC: 818255967319
• Warranty: Lifetime
• Protection: Short circuit and thermal overload protection; filtered and electronically regulated output