ABB RNSB12G9645A

The ABB catalog number RNSB12G9645A refers to a 1200A molded case breaker designed for use in NEMA 1 enclosures. This robust device features a 96 by 45 mm footprint and includes 32 auxiliary contacts (NO), making it well-suited for heavy-duty electrical protection applications. Often recognized by its alternative code 783175925926, this breaker delivers reliable performance when managing high current loads. Distributed through BSP Automation, it’s a solid choice for projects requiring dependable circuit interruption combined with ease of integration.
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