Honeywell 621-3350 Description Description Honeywell 24V DC Sink Input Related products HONEYWELL DM106-0-A-00-0-R-1-00000-000-E0 HONEYWELL 621-6575 HONEYWELL AX51-061-001 HONEYWELL 620-0041 HONEYWELL 621-9937 HONEYWELL AX51-051-001