• 12VDC or 24VDC selectable output. • 6 amp of continuous supply current. • 28VAC/200VA 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 .7 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 and battery presence supervision (form "C" contact rated @ 1 amp 28VDC). • Lifetime Warranty