Check the listing for details. SQUARE D POWERLOGIC PIF-3 INTERFACE MICROLOGIC BREAKERS RS485 COMM CLASS 3050 K4. Condition: Used. Listed at 219.93 USD. SQUARE D POWERLOGIC PIF-3 INTERFACE MICROLOGIC BREAKERS RS485 COMMS CLASS 3050 K4 You are buying a WILKERSON R26-03-000 SERIES A REGULATOR NEW NO BOX. It is used and guaranteed to be in good working condition. Shipping: Free standard ground shipping to lower 48 states. Most items will be shipped via UPS Ground. Certain rural locations along with Alaska and Hawaii may be shipped free via United States Postal Service. Alaska and Hawaii may require an additional shipping charge. International orders are not shipped free and require shipping via United States Postal Service. We ship business days within 24 hours(mostly same day) and use Instapak Foam-In-Place packaging whenever possible. Use shipping calculator for expedited shipping options. If you are not satisfied with your auction item, for any reason, please feel free and return it for a full refund of your purchase price. If you are not happy, we are not happy.