The Siemens 3SB3501-6AA30 is a pushbutton switch with a red mushroom-shaped actuator. It is single-pole, single-throw, and has illuminated, 1 NC/1 NO contacts. The switch has a rated operating voltage range of 12 to 240VAC, 50/60Hz, and a current rating of 3A at 250VAC. The contact protection type of the switch is IP67, which provides a high level of dust and waterproof protection. The switch also features integrated locking levers, which prevent unintentional operation of the switch. The switch is designed for applications such as door openers, outdoor lighting, motor starters and security systems.