Mersen W220957 - BS17GB69V12 Fuses (10 Pieces)

Mersen W220957 - BS17GB69V12 Fuses offer extremely high breaking capacity and 690V voltage rating, ensuring protection as per IEC standard 60269-1 and -4. The gR class (current ratings 12 to 90A) provides improved safety and selective coordination within distribution circuits, while the aR class (current ratings 100A) is recognized by both VDE 636-23 and IEC 60269-4. These fuses are also compliant with German standard DIN 43653/00C and British standard BS88-4, making them a reliable choice for protecting power semiconductors.