Hydraulic/Magnetic Circuit Breaker - 1 Pole - 15A - 277VAC/80VDC - Handle (One Per Pole) - Series Trip (Current) - Without Aux Switch - DC 50/60Hz Medium Delay - Push-On 0.250 Tab (Q.C.) - Dual Legend - Black Actuator - 6-32 x 0.195 Inches Threaded Insert