CHANGEABLE COMPONENT Russian patent published in 1998 - IPC

FIELD: high-voltage expulsion fuses. SUBSTANCE: changeable component has top and bottom contact holders 2 and 3, respectively, accommodating fusible and tensioning members 4 and 5, respectively. For fuse using disconnecting spring where changeable component should be rated at low currents including below 1A, tensioning member is built up of series-connected conducting section 7 and insulating section and fusible member 5 is parallel to tensioning member, its length being greater than that of the latter. EFFECT: enlarged functional capabilities. 1 dwg