Security Door Controls Security Door Controls 482A4SPH JMAC# SDC-482A4SPH 4-1/2" x 4-1/2" Square Push Plate Switches, Push to Open, White Infill on Blue HDPE, SPDT UPC: 712905815480Also known as: SZ-482A4SPH Technical Specifications: MSRP: Was: Now: $105.00 Add to Cart