HONEYWELL 621-3560 Description Description HONEYWELL INPUT MODULE 24VDC 16POINT Related products HONEYWELL 621-9934 HONEYWELL 620-0041 HONEYWELL STD924-A1A-00000-MB.3H+XXXX HONEYWELL 620-3590 HONEYWELL 51304156-100 HONEYWELL 621-6575