R13-110B-01 is a Schneider Electric SCI relay designed for load switching, motor protection, and general switching applications. It is rated for 110 amps, and comes with a 1NO and 1NC contact form. It is available in both standard duty and heavy duty versions with a built-in thermal overload relay. It has adjustable time delay, voltage release, and manual override, as well as other features. It is suitable for most industrial control applications, and for use in multiple single or three-phase configurations.