Cu+ switch disconnectors are specially engineered to perform in surroundings with high ambient temperatures and are available as 1P and 3P variants.
All Cu+ switch disconnectors have been tested and approved for performance exceeding the requirements of IEC60947-1 and IEC60947-3. Enabling use in ambient temperatures up to 55°C (131°F) without requiring derating, the switches can be applied with 100% of the rated current Ie.
Cu+ switch disconnectors are available for 1000A – 2000A and are factory equipped with optimized fuse knives.
InLine II Cu+ replaces the old range of SLBM and BSL switches 1:1.