For 125/250 Volt, 7500 Watt Generator Transfer Switch, Nema 3R, 30P). Product Details ??[Safety Certification]: Marsflex L14-30P 30Amp generator inlet box is ETL Listed for peace of mind. It's rated for 125/250V, 7500W, and 30 Amps, ensuring safe and reliable power transfer. Compatible with all 4-prong NEMA L14-30R generator cords, it's designed to meet your power needs with confidence. ?[Upgrade Design]: Benefit from a spatial interval measuring 6.1 * 4.1 * 3.1 inches, allowing for near wiring and superior heat dissipation, ensuring a longer service life The removable front panel facilities are easy to install, while the 1.2-inch combination hole with 4-way connection points (left, right, bottom, real) offers flexibility in wiring to switches and electrical panels from multiple directions ?[Excellent Protection Performance]: Marsflex Generator Power Inlet Box is designed to be sturdy and durable, and is certified as an excellent NEMA 3R protection level Power Inlet Box, offering unparalled resistance to wind, rain, and rust It flip design, enhanced with weather proofing foam, shields against dust and humidity, providing optimal protection in any weather scenario ??[Easy to Install]: Our 30Amp Generator Inlet Box has reserved holes for you to allow wires to pass through. During installation, you do not need to manually make holes, just remove the rubber plug during installation, and you do not need to manually drill holes to avoid damage to the inlet box due to drilling failure, making it easy for you to install and use. ?[Green Safety Light]: Experience peace of mind with the clear green warning light adorning the flip cover. This highly visible indicator illuminates upon successful power connection, offering enhanced visibility, especially in low-light conditions. With improved performance and heightened security, rest assured that your power supply is always reliable. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.