Siemens E12NXD63B900

Siemens E12NXD63B900, Siemens Low Voltage Enclosed Sentron Molded Case Circuit Breaker (Assembled) With Thermal - Magnetic Trip Unit. 900A 3-Pole 600V Standard 40 Deg C Breaker Nd Frame With Standard Breaking Capacity (Nxd63B900). Non-Interchangeable Trip Unit.Nema Type 12 Enclosure (Mnd612). Order Neutral (W60993). Includes Line And Loadside Lugs (Ta4N8500) Wire Range 250 - 500Kcmil (Cu/Al). Enclosure Dimensions (Wx H X D) In 37.38 X 60.00 X 10.00.