Honeywell 621-6701 Description Description Honeywell 120V DC PNP SRC Output Module Related products HONEYWELL 620-0053 HONEYWELL 621-9990 HONEYWELL STD924-A1A-00000-MB.3H+XXXX HONEYWELL 621-6550 HONEYWELL 621-6575 HONEYWELL AX51-061-001