Protistor® size 22x58 aR, 690VAC (IEC) / 700VAC (UL)

These Protistor® size 22x58 have been designed to protect power semi conductors, complying with standard IEC 60269-4. They are extremely high interrupting rating fuses with large band of ratings (current rating 25 to 135A).
Two models are existing: with or without striker.

• Low l²t for improved semiconductor protection
• Extremely fast acting
• Current limiting
• Excellent cycling capability
• UL recognized
• aR-class according to 60269-4