Mersen UltraSafe modular class J fuseholders introduce a new level of safety and ease for installing or replacing class J fuses. UltraSafe fuseholders qualify as finger-safe to an IP20 grade of protection under IEC standards. The US3J accommodates 30A class J or IEC cylindrical 22x58mm fuses. The US6J accommodates 60A class J. UltraSafe fuseholders are available in compact 1, 2, or 3-pole units, with or without visual blown fuse indication. Multiple poles can be assembled in the field by ordering and installing pin-tie handles. US3J and US6J fuseholders can be mounted on 35mm DIN-rail. Body material is a tough and durable polyamide.
AC Voltage 600 VAC
DC Voltage 600 VDC
Ampere Range 0-30 A
Class
Class J
Accessory
Mounting DIN-rail
Connection Terminal Type Pressure Plate
Body Material Polyamide
Materials Contact Tin-plated Copper
SCCR 200 kA
Wiring Range #2 to 14 AWG
Enclosure IP20
Number of Poles 1-3
Standards
UL Listed to standard 4248-8, File E52283
CSA Certified C22.2, Class 6225, File 32169
Applications 600V motors, transformers, lighting, heating, control circuits, general loads