Buyers Products High-Amp Large Frame Circuit Breaker With Auto Reset Helps Protect Dump Hoist, Lift Gate, Salt Spreader, And Crane High Current Circuits. Choose Between A Range Of 150A - 300A Models To Meet The Needs Of Your Operation. The Circuit Breaker Is Water-Resistant, With Silver-Plated Studs And Nuts With Rubber Boots That Provide Additional Clearance For Heavy Gauge Connectors.