Siemens CQD345 – 45A 3 Pole Molded Case Circuit Breaker Cheap

Built for commercial use, the Siemens CQD345 is a 3-pole, 45A molded case circuit breaker. It features fixed thermal-magnetic trip elements for consistent LI protection. This Sentron series breaker mounts onto standard DIN rails within OEM panels and enclosures. The included lugs accommodate 8-1 AWG copper or 6-1/0 AWG aluminum wiring. With a 14 kA interrupting capacity at 480Y/277VAC, it handles demanding loads. The breaker is HACR rated and approved for reverse feed applications.