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Siemens RD63B180 is a Sentron-Series molded case circuit breaker designed to protect an electric circuit from overloads or short-circuits.
It features a thermal-magnetic trip unit with an adjustable instantaneous trip range of 5000 - 10000 A, and a line-rated current of 1800 A at 40 degrees Celsius.
This UL 489-listed Siemens circuit breaker comes equipped with load- and line-side lugs that can accommodate copper wires ranging from 300 to 600 kcmil.
It has ampere interrupting rating of 25 kAIC at 600 volts and 50 kAIC at 480 volts.
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