The 3RV1 molded case motor starter protectors for up to 800 A can be mounted in horizontal, vertical or lying arrangement directly on a mounting plate or mounting rail. Their rated data are adversely affected as the result. The phase barriers for better insulation between the phases are included in the scope of supply, and it is essential to use them. The motor starter protectors can be supplied through top and bottom terminals without impairing their function, enabling them to be installed in any type of switchgear without any further steps. SIRIUS Motor Protection Circuit Breaker, Series: 3RV1, 690 VAC, 1.4 A, 50 to 60 Hz Frequency, 50 kA Interrupt, S00 Frame, Magnetic Trip, 3 Pole, Screw Connection, IP00/IP20 Enclosure, DIN Rail Mounting, -20 to 60 °C, 90 mm H x 45 mm W x 75 mm D Dimensions