NXD63B120 | Siemens Sentron 1200A 3-Pole 600V Thermal-Magnetic Molded Case Circuit Breaker API Index 10 Hz Switching Frequency (Resistive

10 Hz Switching Frequency (Resistive Load) Max

Copper windings: Ensures long life

4 combo SFP/RJ-45 uplinks

Redundancy Support: Compatible with 1+1 and N+1 redundancy configurations for enhanced system reliability

Voltage Rating: 480/600 VAC

NXD63B120 | Siemens Sentron 1200A 3-Pole 600V Thermal-Magnetic Molded Case Circuit Breaker API Index 10 Hz Switching Frequency (ResistiveDescription The Siemens NXD63B120 is a Sentron Series molded case circuit breaker (MCCB) designed for high capacity protection in industrial and commercial power distribution systems. Rated for 1200 amps, 600 volts, and 3 poles, it features a thermal magnetic, non interchangeable trip unit that delivers dependable overload and short circuit protection. Built on the ND frame, this breaker combines robust construction with standard interrupting capacity