The 20-611 Polypropylene liquid level chemical resistant switch is designed for industrial control circuits. It switches motor starters directly. The heavy duty Yaskawa Bestact hermetically sealed switch needs to be ordered with either NO or NC switch action. Contacts are rated at 120VA @ 240VAC, 30 watts @ 115DC, 1Ma @ 24VDC minimum. The 20611-PP attaches to other Compac Engineering ERECTA SWITCH accessories such as the series 20 pump controller.