Bussmann® 1-Pole Class R knifeblade fuse block features thermoplastic body and tin-plated aluminum box lug terminals. Fuse block has voltage rating of 600 VAC and current rating of 400 Amps. It operates at temperature range of -40 to 120 deg C. Fuse block accommodates solid/stranded wire of size 600 kcmil, 500kcmil-4 AWG. It accommodates copper/aluminum solid/stranded wire of size 3/0 - 4 AWG. It has torque rating of 34 Nm.
Fuse block has integral dovetails that allow assembly of multiple poles at point-of-use for greater application flexibility. It features standard phase barriers between poles for additional safety. Fuse block has IP20 finger-safe covers to allow for inspecting wire terminations or thermography measurements without removing cover.
Fuse block has built-in lockout/tag out feature to improve safety and standard fuse clip reinforcing springs to enhance electrical contact. It offers ease of use Fuse block is self-extinguishing device rated under UL 94V0 and has self-extinguishing covers rated under UL 94HB. Fuse block is UL listed and CSA certified.