Siemens Low Voltage Residential Specialty Load Centers Murray LoadCenters 2492.924 for residential applications. Meets stds UL. Ra ted120/240V (100A).Overload,short circuit protection by integrated circuitbreaker. (AIR 22000AIC). Indoor Type 1 enclosure with combinationmounting. No special features listed.. REPLACED BY SN3048B1100. AVAILABLE 4/1/2020