Solar Off-Grid System, Pv Combiner Box, And Breaker Box Suntree 10 Amp Product Details The Suntree DC Miniature Circuit Breaker is designed to protect DC electrical installations against overloads and short circuits with both the thermal and magnetic tripping mechanism equipped. Once a fault is detected, the circuit breaker automatically switches off the electrical circuit to prevent damage to wires and avoid the risk of fire. The circuit breaker can also be manually opened under the full rated load without any damage when electrical maintenance needs to be performed. Engineered for reversible connection, the circuit breaker is allowed to be wired in either direction and functions under bidirectional current. The built-in indicator window helps identify the contact position of the circuit breaker at a glance. The buckle design enables easy installation on the standard DIN rail. ?MULTIPLE USES?Used to protect cables and devices from overload or short circuit, and can be disconnected for maintenance and replacement of system devices. ?QUICK TO INSTALL?Compatible with Renogy Circuit Breaker Box and PV Combiner Box. Easily install on the standard DIN rail with the buckle design. ?DOUBLE SECURITY?Equipped with both the thermal and magnetic tripping mechanism for reliability and safety ?DURABLE FOR USE?After the circuit breakers is disconnected, only reset is needed and there will be no damage ?CLEARLY MARK? Built-in indicator window helps identify the contact position. 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.