The Square D QO240 is a 40 Amp, 2 Pole plug-in circuit breaker designed for electrical panels. Made of ABS/plastic material in a yellow color, this breaker features a trip indicator and operates with an on/off method. With a maximum amperage of 40A and suitable for electrical wiring applications, this Square D circuit breaker from the trusted brand offers reliable and efficient functionality for electrical equipment and supplies in a business or industrial setting.