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We are a global partner offering our customers the best solutions thanks to our expertise and in-depth knowledge of their applications.
Mersen has a keen understanding of the unique challenges customers face in each of the markets we serve. We deliver extensive product expertise and unbeatable applications support, enabling our customers to optimize their market performance.
Mersen Protistor® square body fuses are available in eight different body sizes, each size having more than seven worldwide acceptable mounting styles, provide maximum flexibility in equipment design and ultimate protection.
Protistor® size 2x32 and 2x33 aR, 400 to 690VAC (IEC) / 700VAC (UL)
Protistor® size 2x72 and 2x73 aR, 550 to 1250VAC (IEC)
Protistor® size 30 aR, 600 - 690VAC (IEC) / 700VAC (UL)
Protistor® size 31 aR, 690VAC (IEC) / 700VAC (UL)
Protistor® size 32 aR, 450 to 690VAC (IEC) / 700VAC (UL)
Protistor® size 33 aR, 450 to 690VAC (IEC) / 700VAC (UL)
Protistor® size 70 aR, 1100 to 1250VAC (IEC) / 1300VAC (UL)
Protistor® size 70 gR, 690VAC (IEC)
Protistor® size 71 aR, 750 to 1250VAC (IEC) / 1300VAC (UL)
Protistor® size 71 gR, 690VAC (IEC)
Protistor® size 72 aR, 850 to 1250VAC (IEC) / 1300VAC (UL)
Protistor® size 72 gR, 690VAC (IEC)
Protistor® size 73 aR, 600 to 1250VAC (IEC) / 1300VAC (UL)
Protistor® size 73 gR, 690VAC (IEC)
Protistor® SC Series size 30 aR, 690VAC (IEC) / 760VAC (UL)
Protistor® SC Series size 31 aR, 690VAC (IEC) / 760VAC (UL)