MidNite Solar MNEDC Panel Mount Breakers, 30-100 amps - MidNite Solar's MNEDC panel mount breakers are designed for 100% duty cycle, which means they are rated to break at full load repeatedly with no damaging effects. We spec MidNite Solar breakers on almost everything we do! The MNEDC panel mount breakers have a 150Vdc voltage rating, a 3/4" width, and a 1/4" terminal stud. MNEDC30, 30