8A, 125V, Fuse Holder Fuses Adapter

The National Electric Code now permits Edison-base fuses to be used only for replacements in existing installations, and then, onlywhen there is no evidence of overfusing or tampering. All new Edison-based fuseholders must have Type S fuse adapters installed before they are placed in service. Designed to prevent installation of wrong size fuses, Type S Adapters (SAO series) screw into Edison-base fuseholders so they may accept Type