Monster Fuses > Eaton > BOLT IN Eaton - Bolt-In 5.5kV - R-Rated - "218A" Design - MCLS-A Series 30 -230A 390 - 450A 5.5kV - R-Rated - "55A" Design - MCLS-B Series 30 -230A 390 - 450A 5.08kV - R-Rated - Bolt-In - BCLS Series 30 -230A 390 - 450A 7.2/8.3kV - R-Rated - Bolt-In - BCLS Series 70 - 230A 390 - 450A 5.5kV - E-Rated - Bolt-In - BHLE Series 10 - 250E 300 - 450E 5.5kV - E-Rated - Bolt-In - CLE Series 600 - 1350E 15.5kV - E-Rated - Bolt-In - BHLE Series 10 -125E 150 - 250E