Alpha 931A/120 Power Supply for Standard 5-Wire Tone Type Handsets to Lobby Entrance Station, 120VAC

The Alpha 931A/120 powers Alpha intercom, entry and emergency communication equipment. Getting the supply right is what keeps a system from chattering, resetting or failing to release a door.

• Operates at 120VAC
• 5-wire system

Compatibility: Confirm the exact model, series and finish this is meant for before ordering - Alpha part numbers are not always interchangeable across series.

Part number: 931A/120

Special order item - not stocked; lead time confirmed at order.