The Allen-Bradley 1492-CB3 /B 3P Supplementary Protector is a high-quality electrical component designed for industrial use. Made by the reputable brand Allen-Bradley in Switzerland, this circuit breaker is a reliable and durable option for providing protection in electrical systems up to 480V. The supplementary protector model 1492-CB3 ensures safety and reliability in various industrial settings, making it a valuable asset for businesses and industrial applications.