New in package so your electrician won't give you any grief about it. STAB-LOK® Single Pole 15-Amp Ground Fault Circuit Interrupter Protects against electrical shocks in wet or damp areas such as bathrooms, kitchens, spas, pools and outdoor receptacles Provides overload and short circuit protection combined with Class A ground fault protection Use only in Federal Pioneer STAB-LOK® load centres and circuit break enclosures FPE Stab-Lock