Electric
The ZB4BW353 is part of Schneider Electric's ZB4 line of Control and Signaling Devices. It is a 22 mm black raised mushroom pushbutton with a white plastic ring. The device is AC rated up to 10 amps at 277 volts. It is also UL, CSA and CE rated for operators and indicators, and includes a two-position head for use with Pilot Lights. This model is IP66 rated for protection against dust and water.