Eaton / Cutler-Hammer PB31000PR – 1000A 3 Pole Insulated Case Circuit Breaker Sale

Part of the legacy PB family, the Eaton PB31000PR is a 1000A insulated case circuit breaker built for industrial applications. It provides reliable long-time and instantaneous (LI) thermal-magnetic trip functions. This bolt-on breaker installs into Eaton PB series enclosures and switchboards. It serves as a replacement for older units, though modern upgrades like the Series C ND-Frame are available. Featuring Tri-Pac fused protection, it delivers a 200kAIC interrupting rating at 600VAC.