The Square D™ by Schneider Electric brand Heavy Duty Safety Switch is designed to be tough, reliable and provide exceptional performance in the most grueling conditions. F Series safety switches provide significantly higher levels of mechanical endurance than NEMA KS-1 or UL98 standards require. All heavy duty safety switches feature a quick-make, quick-break operating mechanism, a dual cover interlock and a color-coded indicator handle. This Single Throw Safety Switch has a rated current of 100A and is UL listed with a NEMA 3R rating of protection. This Hwavy Duty Safety Switch Equipment Ground Assy for 240V & 600V, 100A-200A. This product comes with an 18 month warranty. This heavy duty safety switch grounding bar by Square D has a rated current of 200A and is rated ofr an AWG gauge of AWG 2/0, copper or aluminium