Input:

• 16.5VAC, 20VA from UL Listed, Class 2 transformer (sold separately).

Output:

• 12VDC output.
• 750mA supply current.
• Class 2 Rated power limited output.
• Filtered and electronically regulated output.
• Short circuit and thermal overload protection.

Battery Backup:

• Built-in charger for sealed lead acid or gel type batteries. (batteries sold separately)
• Automatic switch over to stand-by battery when AC fails.
• Maximum charge current 0.5 amp.
• Low battery disconnect prevents batteries from deep discharge.

Supervision:

• AC fail supervision (form "C" contacts).
• Low battery supervision (form "C" contacts).
• Visual Indicators:
• AC input and DC output LED indicators.

Electrical:

• Operating temperature: 0° C to 49° C ambient.
• 4.6 BTU/Hr.
• System AC input VA requirement: 26.45VA.