{"id":2173,"date":"2026-07-28T03:49:26","date_gmt":"2026-07-28T03:49:26","guid":{"rendered":"http:\/\/147.182.176.68\/?post_type=product&p=2173"},"modified":"2026-07-28T03:49:26","modified_gmt":"2026-07-28T03:49:26","slug":"ab-3s-40-5-outdoor-high-voltage-vacuum-circuit-breaker","status":"publish","type":"product","link":"https:\/\/puwoelec.com\/zh\/product\/ab-3s-40-5-outdoor-high-voltage-vacuum-circuit-breaker\/","title":{"rendered":"AB-3S-40. 5 Outdoor high voltage vacuum circuit breaker"},"content":{"rendered":"

Product Overview
\nThe AB-3S-40.5 outdoor high-voltage vacuum circuit breaker comprises a uniquely designed
\npermanent magnet mechanism and a highly reliable intelligent controller. This device is
\nprimarily used in medium-voltage overhead power grid systems for switching on and off load
\ncurrents, overload currents and short-circuit currents. It also features automatic reclosing from
\n0 to 3 attempts.<\/p>\n

Main technical parameters<\/p>\n

\"\"<\/p>\n

Shape and installation dimensions<\/p>\n

\"\"<\/p>\n

Type Meaning<\/p>\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"

Product Overview The AB-3S-40.5 outdoor high-voltage vacuum circuit breaker comprises a uniquely designed permanent magnet mechanism and a highly reliable intelligent controller. This device is primarily used in medium-voltage overhead power grid systems for switching on and off load currents, overload currents and short-circuit currents. It also features automatic reclosing from 0 to 3 attempts. 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