Secure Checkout Siemens FJ3B110 – 110A 3 Pole Molded Case Circuit Breaker

Engineered for commercial applications, the Siemens FJ3B110 provides robust overcurrent protection in a 3-pole, 600VAC configuration. This legacy F-frame MCCB utilizes fixed thermal-magnetic trip technology for dependable long-time and instantaneous defense. It mounts securely into Siemens and I-T-E FC, CDP, and SB panelboards. For modern system upgrades, this exact unit is replaced by the FD63B110 model. Rated at 14kAIC at 480V, it accepts 6 AWG to 350 kcmil wiring via standard lug terminals.