300 Amp Circuit Breaker, With Manual Reset, 12V-48V Dc, For Car Marine Trolling Warmly Reminder: 1. Please choose the right current circuit breaker base on your requirements. 2.Please assure the products work on right working temperature to avoid too heat then stop work.. Features: No need to keep replacing fuses anymore, simply reset breaker and you are ready to go. Easy to operate with manual reset arm. good conductivity, high temperature resistance. Splash and dust proof Water proof Unique Push Button Reset can also be used as a Kill Switch Specification: 1. (LxWxH) 74 x 49 x 44 mm /2.9 x 1.9 x1.7 inch 2. Net weight: 0.2 LB 3. Voltage: 12-48V DC 4.Rated current: 30/40/50/60/70/80/100/120/150/200/250/300 Amp 5.Storage Temperature: -34 C to 149 C (-30F to 300F ) 6. Operating temp: -32C to 82C (-25F to 180F). 7. Material: Plastic and Metal Package included: 1x 300A Waterproof Circuit Breaker Product Features Function: The circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps. Specification: breaker switch compatible with all 12V/48V DC Systems,Stud Size: 1/4"-28. Resettable :Two modes, Current overload disconnection and manual disconnection.After the circuit is repaired, the switch turns ON and the fuse block can be used again,No need to replace the inline fuse, Save your money. Wide Application: Mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC sound system. Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash dust Proof. 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!