Honeywell 621-6300 Description Description Honeywell 5V DC Source Input Related products HONEYWELL 620-3590 HONEYWELL 621-3550 HONEYWELL 620-0053 HONEYWELL DC3002-0-20A-2-89-0111-EN HONEYWELL 621-9934 HONEYWELL DM106-0-A-00-0-R-1-00000-000-E0