Kidde AEGIS 2.0 Control Unit. Red NEMA 1 Enclosure, 120/240 V, 50/60 Hz AC Input. With 7 Initiating, 3 Notification, 2 Release Circuits & 4 Relays. Order In-Line Releasing-Circuit Device(s), 06-220023-001 separately. Replaces Kidde 84-732001-001, Fenwal 30-732001-001 (Blue) and Fenwal 30-732001-101 (Red).