QC11 is a 3PDT (triple-pole double-throw) 11-pin square relay socket designed for reliable relay mounting applications. It features binder head screw terminals for secure wire connections and is electrically rated for 300 Volts at 10 Amps or 150 Volts at 15 Amps. The socket is UL recognized (File No. E60008) and CSA certified (File No. LR29513), ensuring compliance with safety standards. This relay socket is ideal for industrial control systems, automation equipment, and other applications requiring dependable relay interfacing.