The Allen-Bradley 156-B20CA3 Series A is a three-phase solid-state contactor designed for industrial applications requiring reliable switching of AC loads. It offers a current rating of 20 A and supports operational voltages up to 600V AC.
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The 156-B20CA3 is part of Allen-Bradley's Bulletin 156-B series of solid-state contactors, engineered to provide dependable performance in environments where traditional electromechanical contactors may face challenges. Utilizing semiconductor switching technology, this contactor ensures rapid and precise control of AC loads without the wear associated with moving parts. It is suitable for applications with high duty cycles and can operate effectively in harsh conditions. The device is designed for easy integration into control systems, offering straightforward installation and maintenance. Note that the Bulletin 156-B series has been discontinued since 2017, with the 156-C series serving as its successor.
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The Allen-Bradley 156-B20CA3 Series A is a three-phase solid-state contactor designed for industrial applications requiring reliable switching of AC loads. It offers a current rating of 20 A and supports operational voltages up to 600V AC.
