The Isolator B-Phase Main PRL3A RT from EATON Cutler-Hammer is a critical component for electrical isolation in multi-phase systems. This isolator is designed to ensure safe operation and maintenance by providing a reliable means of disconnecting power. Constructed with high-grade materials, it meets all relevant safety standards. Its compact design allows for easy installation in various configurations, making it ideal for both residential and commercial applications. Ensure safety and compliance with this essential isolator.