Contour Switch Panel - Waterproof 6 Way w/PTC FusingCSP6-PTC uses the latest in overload protection technology - Positive Temperature Coefficient. The fuses are solid state resettable fuses which change to a high-resistance device on overcurrent. The panel is supplied with 6x9A PTC fuses mounted internally. No more changing fuses!WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.