Benshaw RB2-1-S-838A-20C - RB2 Open Chassis Soft Starters are reliable, solid state starters suitable for various industrial applications. They come in different variants (Standard Duty, Heavy Duty, or Severe Duty) and voltage ratings ranging from 208-575VAC up to 838A. The RB2 soft starter features a modular design with separate poles for each phase, including an integral bypass contactor for easy maintenance. 's MX2 control technology offers adjustable overload settings for motor protection and customizable motor ramp profiles based on load. Programming options include a board-mounted LED keypad, Modbus register mapping, or an optional remote mount LCD keypad.