Security Door Controls SDC FB-4 Multiple Fused Output JMAC# SDC-FB-4 The SDC FB-4 is a multiple fused output with four 2A fuse protected outputs allow for precisely calculated circuit protection. Four modules provide 16 outputs. UPC: 712905237855Also known as: SZ-FB4, SDC-FB4, FB4 Technical Specifications: MSRP: Was: Now: $60.59 Limited Stock Add to Cart