Honeywell 621-6450 Description Description Honeywell 12V DC SRD Output Module 2A Related products HONEYWELL 621-3552RC HONEYWELL 620-0053 HONEYWELL 621-9934 HONEYWELL 620-1690 HONEYWELL AX51-061-001 HONEYWELL STD924-A1A-00000-MB.3H+XXXX