Home / Control Panels / Accessories / Option Cards / Simplex 565-452 Simplex 565-452 $467.38 Signal Card, 6Z Class A, PCA 4100 Availability: Please Call for Lead Time Simplex 565-452 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 #: 81338 Categories: Accessories, Control Panels, Option Cards Manufacturer Part #: 565-452 Specifications Information Weight 1.00 lbs Brand Simplex Condition New