Cooper Bussmann ® - Cooper Bussmann manufactures ...

b. Main disconnect terminations shall be rated for 75°C, Cu Only. J. NEMA 1 panelboards shall be field convertible for top or bottom incoming feed. NEMA 3R panelboards are bottom feed only. 2.04 MAIN DISCONNECT. A. Permanently installed lockout means shall be provided on the main disconnect for lockout tagout procedures. ................
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