PKOGTA2 is a Square D heavy duty, safety switch grounding bar and has a 200A/800A, with an AWG Gauge of AWG 2/0 copper or aluminum. Safety switches are designed for residential and commercial applications where durability and economy are prime considerations. Typical loads include lighting, air conditioning, and appliances. They are suitable for use as service equipment when equipped with a factory-installed neutral assembly or field-installed service grounding kit, as applicable. Light duty and General Configuration. One fusible switched pole with insulated neutral. Two fusible switched poles with insulated neutral. Three fusible, switched poles with insulated neutral. Two or three, not fusible, switched poles without insulated neutral Construction. Indoor Type 1 or Outdoor Type 3R enclosure. Visible blades for positive indication that the switch is OFF. Quick-make, quick-break operating mechanism (General duty only). Lugs suitable for aluminum or copper conductors. Spring reinforced, plated copper fuse clips. Series F handle/lock-plate is a field-replaceable modular design.