Monster Fuses > S&C Electric > SMU-20 & SMU-40 > 15 - 400E Slow Speed S&C Electric - SMU-20 & SMU-40 - 4.8kV - E-Rated - SMU-40 15 - 400E Slow Speed Part Number Volt. (kV) Amperage Stock 830015 4.8 15 3 Request a Quote 830020 4.8 20 Request a Quote 830025 4.8 25 Request a Quote 830030 4.8 30 Request a Quote 830040 4.8 40 Request a Quote 830050 4.8 50 1 Request a Quote 830065 4.8 65 Request a Quote 830080 4.8 80 4 Request a Quote 830100 4.8 100 1 Request a Quote 830125 4.8 125 0 Request a Quote 830150 4.8 150 Request a Quote 830175 4.8 175 1 Request a Quote 830200 4.8 200 Request a Quote 830250 4.8 250 1 Request a Quote 830300 4.8 300 2 Request a Quote 830400 4.8 400 Request a Quote