Siemens HPXD63B160 is a 3-pole molded case circuit breaker (MCCB) rated for 1600 A at 600 V, designed to provide overcurrent protection for three-phase power circuits. The HPXD63B160 designation identifies this specific unit in Siemens’ HPXD MCCB lineup, and it includes a test report. It is intended for use in electrical distributions where protections across all three phases are necessary, stopping fault current on all poles when needed.
