Hydraulic/Magnetic Circuit Breaker - 2 Pole - 277VAC/80VDC - Two Color Visi-Rocker - Indicate ON - Horizontal Legend - Without Aux Switch - Push-On 0.250 Tab (Q.C.) - ON-OFF Legend - White Visi-Color - 6-32 x 0.195 Inches Threaded Insert (Two Per Pole) -