The 11SM1B00 is a push button switch by Lovato Electric. It is a one-way switch designed for applications requiring basic switching. It has a yellow plastic bezel with a red illuminated button, and versatile mounting options. The switch has a maximum rated voltage of 250VAC and a maximum current rating of 10A. It is rated IP40, making it dust and semi-waterproof. The switch is also designed to meet EN 60934 and RoHS standards.