The Siemens G4040MB1200CU is a load center designed for reliable power distribution in industrial and commercial settings. It features a main breaker with a copper bus bar, supporting up to 40 single-pole breakers and a maximum of 40 circuits. This unit operates on a single-phase, 3-wire system with a rating of 200 amps and a short-circuit interrupting capacity of 22,000 amps. Built for indoor use, it meets Type 1 enclosure standards. BSP Automation offers this load center as part of their extensive range of electrical distribution products.