The UMBW-4B1-20 mini circuit breaker by WEG Electric Corp offers dependable protection against overcurrents in electrical systems. With a 20A rating, this breaker is designed for medium-power applications, ensuring that your circuits remain safe from overloads. Its compact size allows for easy installation in various environments, while the fast-acting trip mechanism provides immediate disconnection during fault conditions. This circuit breaker meets stringent industry standards, making it suitable for both residential and commercial use. The UMBW-4B1-20 is essential for enhancing electrical safety and operational reliability.