Home / Control Panels / Accessories / Option Cards / Simplex 4100-4331 Simplex 4100-4331 $791.69 6 Circuit Class Z Availability: Please Call for Lead Time Simplex 4100-4331 quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Simplex FireAlarm.com Part #: 72481 Categories: Accessories, Control Panels, Option Cards Manufacturer Part #: 4100-4331 Specifications Resources Information Weight 1.00 lbs Brand Simplex Condition New Resources4100 Fire Alarm System Simplex – Installation Guide