• 12VDC or 24VDC selectable output. • 1.75 amp of continuous supply current output. • Class 2 Rated power limited output. • 24VAC/40VA 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 .4 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). • Lifetime Warranty