Benshaw RX4E-150-480-3RKP-HB - RX4E Enclosed Combo Starters are specifically designed for the most challenging and critical applications, offering Heavy Duty ratings. These starters come equipped with a circuit breaker, full voltage rated emergency bypass contactor, door-mounted Start/Stop pushbuttons, Local/Off/Remote selector switch, and a door-mounted EMX4i keypad. Available in NEMA 12 or NEMA 3R enclosures, the full voltage rated bypass contactor doubles as a running duty bypass contactor in soft starter mode. Leveraging 's advanced EMX4i control technology, these combo starters provide advanced motor protection for enhanced performance and reliability.