Siemens B24000S01 U is a 40 A, 120/240 VAC, two-pole molded case circuit breaker (MCCB) with shunt-trip capability, designed for industrial panel installations and main-disconnect duties. It provides up to a 10 kA interrupt rating and is documented in bolt-on and panel-mounted configurations, with a shunt-trip coil rated at 120 V to enable remote tripping for safety and control interlocks.
