The ABB THN3363R is a heavy-duty safety switch designed for demanding commercial and industrial applications. Engineered for reliability and ease of installation, this switch provides robust protection in tough environments. Its NEMA 3R enclosure makes it suitable for outdoor use, ensuring dependable operation where it matters most..The ABB THN3363R is a 100 Amp, 3-pole, heavy-duty safety switch with a 600 Volt AC rating. It features a NEMA 3R outdoor enclosure and is a non-fused disconnect switch. This switch is UL Listed and cUL Listed, with GSA Compliance. It supports a wire range of 10-1/0 AWG for copper or aluminum conductors and offers significant horsepower ratings for various voltage and phase configurations.