Stellar SR55 Soft Starter Technical Specifications and Pricing

This document provides technical specifications, features, and pricing for the Stellar® SR55 series of full-featured solid-state soft starters, which control 3-phase AC induction motors using thyristors and include a built-in bypass and patented iERS (intelligent Energy Recovery System). It covers model variants from 17A to 477A, including electrical ratings, mechanical and economic advantages, optional accessories, and application guidance for reduced voltage starting.