The UMBW-4D3-40 Mini Circuit Breaker by WEG Electric Corp is engineered for effective circuit protection with a 40A rating. This breaker is ideal for various applications, ensuring safety and compliance with ISO and ANSI standards. Its compact design allows for easy installation in limited spaces, making it suitable for both residential and commercial use. Built with high-quality materials, it guarantees long-lasting performance and reliability. This circuit breaker is an essential component for protecting electrical systems, providing peace of mind with its robust construction.