The unique design of Littelfuse’s compact SLC series Class G fuses provide additional time-delay over competitive products which increases system reliability.
Compact Class G fuses were the first fuse series to approach midget fuse dimensions and meet NEC requirements for branch-circuit protection.
The unique dimensions of SLC series Class G fuses prevents insertion of lower voltage fuses in Class G fuse holders. The fuse’s varying length prevents insertion of higher ampere rated fuses in fuse holders designed for lower ampere ratings.
Class CC fuses are replacing Class G fuses in many new designs. Class CC fuses’ superior time delay plus higher voltage and interrupting ratings meet the needs of modern circuits.
Littelfuse’s introduction of POWR-PRO® CCMR series fuses, with ratings up to 60 Amperes for providing branch circuit protection, are accelerating this trend.