The Allen Bradley 1489-M1C040 Ser. D 1P 4A Circuit Breaker is a high-quality electrical component designed for industrial and commercial applications. With a maximum amperage of 4A and a single pole configuration, this circuit breaker is ideal for protecting electrical circuits from overloads and short circuits. Made by the reputable brand Allen-Bradley, this product is reliable and built to last, ensuring the safety and efficiency of electrical systems in various settings. Perfect for businesses and industrial facilities needing reliable circuit protection solutions.