The 3SU1000-0AB40-0AA0 is a SWITCH ACTUATOR, PUSH BUTTON SW, GREEN from Siemens. It is an illuminated, momentary push button switch with 3-pole contact arrangement and screw or push-in terminals. It has a rating of 24 V DC, 10 A, 250 V AC, 10 A and is UL and VDE approved. The contact block is made of red plastic (the illuminated version is green) with a clearly visible black text window, and is suitable for indoor or outdoor use. It is IP64 rated, meaning it is dust and splash-proof. It is suitable for use in applications such as lighting, motors, and alarms, as well as many other industrial needs.