Bussmann / Eaton SR-5 Series Micro Fuses-EXPANSION Bussmann / Eaton hasexpanded the SR-5 Series of Micro Fuses to include a broader selection of Time-Delay Fuses. The Bussmann / Eaton SR-5 Series Micro Fuses provide a compact option for primary circuit protection. The round SR-5 micro-fuses offer equivalent product performance to typical 5mm glass fuses with a 60% footprint reduction. The thru-hole mounted SR-5 micro-fuses are a cost-effective alternative to traditional electronic ferrule fuses. The Bussmann / Eaton SR-5 Series Micro Fuses carry a diverse offering of Fast-Acting and Time-Delay options in both IEC and UL designs. View Entire Series