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Ultrasafe Fuseholders / 30A & 60A Class J Fuse Holders
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UltraSafe's compact, modular configuration gives you the reduced footprints and DIN-rail mounting you want in today's smaller fuse panels. Their finger-safe design gives you the IP-20 grade protection you need to meet IEC standards and an increased focus on worker safety.


image: view of product
US3J Series
Ferraz Shawmut ULTRASAFE-(TM) modular 600 volt Fuse Holders for Class J fuses introduce a new level of safety and ease for installing or replacing Class J fuses. ULTRASAFE holders qualify as "finger safe" to an IP20 grade of protection under IEC standards. The US3J accommodates 30A Class J or 22 x 58 mm French Ferrule (holder not UL Listed with 22x58mm) fuses. ULTRASAFE holders are available in co …more
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US6J Series
Ferraz Shawmut ULTRASAFE-(TM) modular 600 volt Fuse Holders for Class J fuses introduce a new level of safety and ease for installing or replacing Class J fuses. ULTRASAFE holders qualify as "finger safe" to an IP20 grade of protection under IEC standards. The US6J is for 60A Class J fuses. ULTRASAFE holders are available in compact 1, 2, or 3 pole units, with or without blown-fuse indicators in e …more