Wenzhou Posder Technology Co., Ltd. is a leading manufacturer and wholesale supplier of high-quality electrical products. Our 300 Amp 12v DC Circuit Breaker is a reliable and durable solution for protecting electrical systems from overload and short-circuits. This circuit breaker is designed to interrupt the flow of electrical current when it exceeds 300 amps, helping to prevent damage to connected equipment. Our circuit breakers are manufactured to the highest standards of quality and safety. We use only the finest materials and advanced manufacturing techniques to produce circuit breakers that are dependable, efficient, and easy to install. With our extensive experience in the industry, we have become a trusted supplier of circuit breakers to customers worldwide. Whether you are looking for a single circuit breaker or need to place a large order for your business, Wenzhou Posder Technology Co., Ltd. is your go-to source. We are committed to providing our customers with exceptional service and competitive pricing. Contact us today to learn more about our products and services.