Siemens P1224L1125CU is an indoor load center with a main breaker that has a maximum rating of 125 amps. It can be used in residential or commercial applications and is suitable for use as service equipment when a main breaker is installed. The load center has a maximum short circuit current rating of 100,000 amps RMS symmetrical, 120/240V~. It comes with a variety of features, including:

• Back-fed breaker requires hold-down kit ECMBR2
• Suitable for use as service equipment when main breaker is installed
• When used as service equipment, apply "Service Disconnect" label(s) to front next to appropriate breaker handle(s)