The US6J3 is a 3-pole, 60A modular fuse holder specifically designed for Class J fuses. It features a voltage rating of 600V AC/DC and a Short Circuit Current Rating (SCCR) of 200kA. This holder qualifies as "finger-safe" to an IP20 grade of protection and can be snap-mounted to a 35mm DIN-rail for easy installation. Built with a tough polyamide body, it includes provisions for locking in the open position to ensure safety during fuse changes or equipment servicing. The US6J3 is ideal for applications such as 600-volt motors, transformers, lighting, heating, control circuits, and other general loads.