Genuine Siemens QR23B250L – 250A 3 Pole Molded Case Circuit Breaker

Part of the SENTRON family, the Siemens QR23B250L is a 3-pole, 250A MCCB built for commercial and industrial applications. It features a fixed thermal-magnetic trip unit for reliable long-time and instantaneous (LI) protection. This unit-mount breaker utilizes a feed-thru design for enclosures, switchboards, and control panels. It accepts 3 AWG to 300 kcmil wire via line and load lugs. Rated for 10kAIC at 240VAC, it includes a push-to-trip button and supports reverse feed applications.