This pneumatic control is designed for use with Johnson Controls refrigeration coolers and has a voltage of 120/240 V and an amperage of 40 A. The Penn A19ABA-40C model is made of metal and is compatible with the J2131 and (01)10785028073761 models. It has a thickness of 4 inches, a length of 12 inches, and a width of 4 inches, with a weight of 1 inch