Square D Heavy Duty H221NRB 30A 240VAC Nema 3R Safety Switch
Square D Heavy Duty H221NRB is a 30A, 240VAC safety switch, designed to improve industrial safety and system reliability. This robust device meets UL 98 and C22.2 UL with a fusible disconnect switch. It provides high performance protection for motors, branch circuits, and transformers.
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