Dihool Ground Fault Circuit Breaker With Voltage Surge Arrester Protection, 63 Product Features 6 protection functions: overcurrent protection, overvoltage protection, lightning protection, 30mA leakage protection, short circuit protection, circuit isolation Rated working voltage 230V, rated current 63Amp, maximum voltage 500V, lightning protection Type 2 20kA,Leakage tripping current 30mA Installation Method: 35MM DIN Rail, Product Size: 72MM x 95MM x 77MM, With 5pcs Terminals After the circuit breaker wiring is completed, open the handle, and the red LED light and green LED light will light up to indicate normal operation. After powering on, press the T button to test the leakage function No lightning strikes, Electrical Durability 2000 times, Mechanical Durability 10000 times. Shell flame retardant 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!