The WEIDMULLER part 1279020000 is a high-quality, durable thermal circuit breaker designed for reliable protection in electronic systems. This 1-pole circuit breaker is rated for 4A and can handle voltages up to 250VAC or 65VDC. It offers optimal performance and safety, making it an ideal choice for various applications. Whether used in industrial machinery or automotive systems, this circuit breaker ensures efficient and effective protection against overloads and short circuits. Trust WEIDMULLER's expertise in providing top-notch electrical solutions with this reliable and efficient thermal circuit breaker.