Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Technical Info for Basic 3-Phase Soft Starters (SR33 Series, 22A - 482A)
Need help selecting a soft starter? Use our selector tool to configure and order.
Soft starters lower energy use and reduce wear and tear on motors and connected mechanical equipment. Stellar SR33 series solid-state soft starters use thyristors for controlled reduced voltage motor starting and stopping, and are designed to fit in place of existing wye-delta starters.