Siemens / ITE ET5914 – 150A 3 Pole Molded Case Circuit Breaker Budget

Delivering robust protection for commercial and industrial facilities, the Siemens ET5914 provides 150A of capacity across three poles. It features standard interrupting ratings and thermal-magnetic trip technology for reliable performance up to 600VAC. This legacy unit mount breaker integrates with older ITE and Siemens J-Frame panelboards, ensuring a precise fit for maintenance operations. When upgrading panel components, this exact replacement model crosses over to the modern JXD63B150.