AL400ULB - Power Supply Board. 12VDC @4A or 24VDC @3A. Class 2

Overview
Model AL400ULB power supply/charger converts a 28VAC/100VA input, to 12VDC @ 4 amp or 24VDC @ 3 amp of continuous supply current output. Class 2 Rated power limited output.

Features/Specifications
• 12VDC or 24VDC selectable output.
• 4 amp @ 12VDC or 3 amp @ 24VDC of continuous supply current output.
• Class 2 Rated Power limited output.
• 28VAC/175VA input.
• Filtered and electronically regulated outputs.
• Short circuit and thermal overload protection.
• Built-in charger for sealed lead acid or gel type battery backup.
• Maximum charge current .6 amp.
• Zero voltage drop upon transfer to battery backup.
• AC input and DC output LED indicators.
• AC fail supervision (form "C" contact rated @ 1 amp 28VDC).
• Low battery supervision (form "C" contact rated @ 1 amp 28VDC).

Board
• Dimensions (approximate): 4.1”W x 7.1”L x 1.75”H

Data Sheet