Compatible With Cutler Hammer Br Series 150 And 200 Amp Panels, The Generator Product Details Keep You Away From Dark ? EXCELFU generator interlock kit is a device designed to allow safe back feeding of a home by a portable generator during a power outage. This eliminates unsafe generator back feeding situations that could potentially electrocute electric power company workers or destroy the generator. When an interlock switch is installed, it prevents the generator circuit breaker and the main circuit breaker from both being on at the same time. An generator interlock kit is a safe and cost-effective way to ensure you're using a portable generator safely. ? EXCELFU generator interlock kit consist of two metal plate and interlock together by three bolts. When move down, the plate stop the generator back feed circuit breaker and allows the main breaker to remain on. When move up, the generator back feed circuit breaker may be turned on but the main circuit breaker is blocked and will remain off. Feature ? Compatible with Cutler Hammer BR Series, BR series with plug-in neutral and CH-series with plug in neutral 150 and 200 amp ? Do Not Require A Separate Generator Panel ? Easy to install and include everything you need Package Include 1 x Interlock Plate 3 x Shoulder Screws 3 x Hex Nuts 1 x Drill Bit 1 x Generator Start-Up Procedure Label 5 x Remind Label 2 x Zip Ties 1 x Instruction Safe and Reliable: Generator interlock kit for Cutler Hammer provide a safe and cost-effective way to backfeeding of your home electrical appliances by a portable generator. Ideal solution for power outages or emergency backup power to keep your home geared up and running safely. Compatible Models: Generator Interlock Kit Compatible with Cutler Hammer Interlock Kit for BR Series, BR series with plug-in neutral and CH-series with plug in neutral 150 and 200 amp Main Breaker Position: Single handle horizontal throw left (on) to right (off) 1 1/4 - 1 7/16 inches spacing between main breaker and branch breakers. Easy Installation: Easy to connect the generator to electrical panel and ensure the main breaker can never be on while the generator breaker is on. What You Get: 1 x Interlock Plate, 3 x Shoulder Screws, 3 x Hex Nuts, 1 x Drill Bit, 1 x Generator Start-Up Procedure Labels, 5 x Remind Label, 2 x Zip Ties, 1 x Instruction and EXCELFU 100% Satisfying Customer Service. 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.