The WEG Electric Corp Mini Circuit Breaker UMBW-4B3-12 is engineered for superior protection in electrical systems. This compact breaker is rated for 12A and features a 4-pole design, making it ideal for multi-phase applications. It provides reliable overcurrent protection and is compliant with IEC standards, ensuring safety and performance. The breaker is designed for easy installation and maintenance, with a user-friendly interface. Its robust construction ensures longevity, making it suitable for residential and commercial use. This circuit breaker is essential for safeguarding electrical circuits from overloads and short circuits.