The Square D QIB240 is a 40-Amp, 2-Pole circuit breaker designed for electrical protection in a variety of industrial and commercial applications. With a maximum amperage of 40A and voltage rating of 120/240V, this black-colored breaker is reliable and efficient in ensuring the safety of electrical circuits. Perfect for businesses and industrial settings, the Square D QIB240 offers a durable and high-quality solution for circuit protection.