Medium-voltage disconnect switch B-1

overheadsafetyblade

B-1 regulator bypass disconnect switches are offered with voltage ratings from 15 - 38 kV, rated continuous current up to 1,200 A, and lightning impulse (BIL) up to 200 kV. B-1 medium-voltage regulator bypass disconnect switches A simple and rugged, three-blade, disconnect switch, the type B-1 encompasses a major safety feature in that the bypass blade can be visually checked to verify that it is open. Application: Regulator bypassing to reduce the impact of equipment maintenance on network reliability. Features include: • Robust square-tubular copper blades. Options: • Saf-T-Gap load-break interrupter • Porcelain or polymer insulators • Stop-position angle • Loadbreak hooks.