The EATON FAZ-NA UL 489 MCB is a 4-pole miniature circuit breaker rated for 20A at 240VAC. This B curve breaker is designed for residential and commercial applications, providing reliable overcurrent protection. It meets UL 489 standards, ensuring safety and compliance. The compact design allows for easy installation in various electrical panels, making it suitable for both new installations and upgrades. Ideal for protecting circuits from overloads and short circuits, this MCB is a crucial component in maintaining electrical system integrity.