P3054L3200CU 200-Amp 30-Space 54-Circuit 3-Phase Main Lug Load Center Three phase 200 Amp main lug load center with 30 spaces/54 circuits Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars Copper bus All devices are provided with 2 factory installed ground bars Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws