Overview Reviews Product Description Siemens I2E42MC400A PanelBoard 400A 480Y/277V 42 Spaces 304W W/ LXD63B600 Breaker Box: SWPD68 Front: 24F68B I2E42MC400A-UA-YAG. Product Videos Custom Field Product Reviews Write a Review Write a Review × Siemens Siemens I2E42MC400A PanelBoard 400A 480Y/277V 42 Spaces 304W W/ LXD63B600 Breaker Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *