MgbanweOsisiA na-akpọkwa ya osisi disconnect, nke a na-eji eme mmeghe na imechi swiichi disconnect ma ọ bụ bepụ, a na-ejikwa ya arụ ọrụ maka itinye na iwepụ njikọ fuse-link mepere emepe. A na-eji ọkpọkọ epoxy fiberglass eme osisi swiichi n'ụdị atọ: isi Prong nkịtị, isi prong dị arọ ma ọ bụ isi prong insulation. Isi prong ndị ahịa nyere iwu nwekwara ike ime ya.