Semiconductor fuses Semiconductor (AC) fuses Other Protistor (R) Fuses BS88-4 Fuses 36x27, 2X36x27, - 250 VAC CP 36x27 With separated trip-indicator BS88 Size 2x36x27 Designation 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 URGH URGH URGH URGH URGH URGH URGH URGH URGH URGH 236P300 236P350 236P400 236P500 236P600 236P700 236P800 236P900 236P1000 236P1050 Ref. Number R080998 Q080997 P080996 N080995 M080994 L080993 Z075508 A075509 B075510 C075511 Pack. Catalog Number 3 (900g) BS236UH25V300P BS236UH25V350P BS236UH25V400P BS236UH25V500P BS236UH25V600P BS236UH25V700P BS236UH25V800P BS236UH25V900P BS236UH25V1000P BS236UH25V1050P Microswitch MC 6.3 GR 2.5 N - Ref. Y 310005 Electrical characteristics Times vs current characteristics URGG URGH * These curves indicate, for each rated current, the pre-arcing time vs. the R/M.S. pre-arcing current. * Tolerance for the mean pre-arcing current 10% SCAC208 12/04 Semiconductor fuses Semiconductor (AC) fuses Other Protistor (R) Fuses BS88-4 Fuses 36x27, 2X36x27, - 250 VAC Corrective factor - Peak arc voltage Peak arc voltage Corrective factor URGG From 50 to 350 A URGH From 300 to 700 A URGG From 400 to 525 A URGH From 800 to 1050 A Corrective factor Peak arc voltage * The mean curves show the variation of the total clearing time (I2tt) and the total clearing duration tt This curve show the peak value Um of the arc voltage which appears across the fuse link as a function of the operating voltage U @ cos = 0.15. as a function of operating voltage U 12/04 SCAC209