Miniature Circuit Breaker 1000V Dc Circuit Breaker 2 Pole 63Amp Smart, C63A About magnetic arc extinguishing Product Features Product name: Non-polarity DC Miniature Circuit Breaker,Model: KWB8Z-63-H,Rated voltage:1000V,Number of poles:2 poles,Rated current:63A Arc extinguishing system: DC miniature circuit breaker with built-in arc extinguishing magnetic field system, auxiliary arc extinguishing, safe and stable operation. High safety: This is converted to DC redesign and development, unlike the previous kind of AC circuit breaker change. It is safer and better performance than ordinary circuit breaker. It can trip immediately when the circuit is short-circuited to protect the safety of the circuit, and can be easily installed on the DIN rail. Suitable for protecting power distribution facilities from overload and short circuit damage, for DC power systems, marine power systems, solar photovoltaic systems, etc. For after-sales service, feel free to contact us with any questions, we have a professional team to help you 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!