Today’s Circuit Breaker of the Day is the Siemens HJD63F400. The HJD63F400 is a 3 pole, 600 volt, 400 amp, Molded Case Circuit Breaker Frame. Trip unit sold seperate. If you would like to purchase one you can either click the blue part number above or contact Relectric's sales department at Toll Free: (800) 497-6255 x1 or if you would like to sell a item like this please contact our purchasing department at Toll Free Phone: (800) 497-6255 x 403. Thank you for looking and make it a Great Day!