The Eaton Cutler-Hammer 1HD363NF is a heavy-duty, non-fused safety switch designed for reliable power disconnection. This 100A, 3-pole, 600V AC switch is built to meet demanding industrial applications, offering a robust solution for circuit isolation and safety. Its durable construction ensures long-lasting performance in various environments. This switch is CSA/UL approved, providing assurance of its safety and compliance standards..This is a heavy-duty, non-fused safety switch with a 100A amperage rating and a maximum voltage rating of 600VAC. It features 3 poles and is designed for 3-phase, 3-wire configurations. The switch is NEMA 1 rated for enclosure and is CSA/UL approved. The unit of measure is EACH.