Alpha BBF863 Flush Back Box for AA903C/AA917 SER, (5) 7/8" Knockouts for Wiring

The Alpha BBF863 is a housing or mounting accessory - the box, frame or backplate an Alpha station or panel installs into. Get this right and the faceplate finishes flush; get it wrong and it does not.

• Flush-mount, installs inside the wall

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: BBF863

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