Siemens Q34000S07 Q Series Low Voltage Molded Case Circuit Breaker With Insta-Wire, 240 VAC, 40 A, 10 kA Interrupt, 3 Poles

Siemens offers one of the most comprehensive lines of Molded Case Circuit Breakers (3 to 2000A) on the market today. Geared for Industrial, Commercial and OEM applications, when it comes to ready availability, easy installation, and quality, you need a manufacturer you can trust