Siemens S2020B1100

The Siemens S2020B1100 is an indoor load center with a maximum short circuit current rating of 100,000 amps RMS symmetrical, 120/240V~. It is suitable for use as service equipment when a main breaker is installed, and unused neutral bar terminals can be used to terminate equipment grounding wires.

The S2020B1100 can be converted to a main breaker with the addition of a field-installed main breaker kit, or a main breaker device that can be converted to a main lug with the addition of main lugs. It is invertible for bottom feed applications.