Siemens Low Voltage Residential Specialty Load Centers Murray LoadCenters 3371.2 for residential applications. Meets stds UL. Rate d120/240V (200A).Overload, short circuit protection by integrated circuitbreaker. (AIR 65000AIC). Indoor Type 1 enclosure with combinationmounting. No special features listed.. REPLACED BYPN4040L1200C. AVAILABLE 4/1/2020