The Square D HOM270 70 Amp 2 Pole 120/240V Circuit Breaker is a plug-in style that features a standard trip interruption type. With a maximum amperage of 70A and a current rating of 61-70A, this black colored circuit breaker is made of ABS/plastic material. It has a screw terminal electrical connection and operates on an on/off method. This unit is designed for industrial use and is a reliable choice for ensuring the safety of electrical circuits.