R.STAHL FUSE BASE SERIES 8561/02 R. STAHL Series 8561/02 fuse elements primarily protect the consumer outputs in Ex e distribution fuse boards or offer back-up protection for the system. Since they are equipped with standard DIAZED system fuses, they are extremely easy to maintain and defective fuses are easy to see from the outside. They are designed for rated operational voltages up to 500 V and rated operational currents up to 63 A. Easy to maintain due to use of standard DIAZED fuses Practical: Defective fuses easy to see from the outside For rated operational voltages up to 500 V and rated operational currents up to 63 A