Generator Interlock Kit For 150 Or 200 Amp Sq\. D Qo Or Homeline Panels, Safe Generator Breaker Interlock Kits for Square D QO or Homeline Indoor or Outdoor with Main 150 or 200 Amp Panels EXCELFU generator interlock kit is a device that designed to allow safe powering of a home by a portable generator during power outage. This eliminates unsafe generator backfeeding 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 interlock kit is a safe and cost-effective way to ensure you're using a portable generator safely. Feature ? Keep Your House Safe and Ready for a Power Outage ? Compatible with Square D QO or Homeline 150 or 200 Amp Indoor or Outdoor Receptacle Panels ? Do Not Require A Separate Generator Panel ? Easy to install and offers full protection 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 Product Features Compatibility: Generator Interlock Kit compatible with Square D QO or Homeline 150 or 200 amp panels. 1 3/8 Inch spacing between main breaker and generator breaker. Safe and Reliable: EXCELFU generator interlock kit provide a safe and cost-effective way to backfeeding of your home electrical appliances by a generator during a power outage. Ideal solution for power outages or emergency backup power to keep your home geared up and running. Solid Construction: Laser cut to ensure accurate and proper installation, prevents the generator circuit breaker and the main circuit breaker from being on at the same time. Easy Installation: The generator interlock kit comes with a 3/16 drill bit, sturdy steel that goes through breaker panel easily, does not require a extra separate panel. Comes with clear instruction and stickers lables. Complete Generator Interlock kit: 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 and EXCELFU 100% Satisfying Customer Service, please feel free to contact us if there is any problem. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!