DP-111A-E-P-J is part of a series of magnetic contactors produced by Panasonic. The contactors feature 42 terminals and 24 current frames, making them suitable for high-power applications. The contactors feature 3-phase breaking, overload protection, and an operating temperature range of -20 to +50 °C. They are available in sizes from 9 to 32A, are rated for indoor use, and have a maximum withstand voltage range of 660VAC. The contactors have a contact resistance range of 0.2 to 3 O, a dielectric strength of 4,000VAC, a maximum operating frequency of 50 Hz and a minimum operating voltage of 100 VAC.