These Square D heavy duty safety switches are designed to provide exceptional electrical protection in the most grueling conditions. They have been designed to have a significantly higher durability than a standard switch and have a durability three times greater than NEMA standard. Some of the things that make these switches desirable is there reliability, life durability, ease to install and safety features. Due to this, these heavy duty switches are the ideal for your electrical disconnect and protection for all your commercial and industrial needs. This is a three pole fusible heavy duty safety switch that is rated at 600A with voltage of 600 VAC and 600 VDC. This switch has a 4 wire configuration and is rated for 12 to 1/0 AWG aluminum wire and 14 to 1/0 AWG copper wire. This device has enclosure rating of Type 4/4X/5 rated with a 316 stainless steel. It has a height of 20.82 in, width of 9.36 in and has a depth of 6.97 in. This switch has factory installed neutral and padlock handle in the ON position. It is UL listed with the file E2875.