Baldor Electric Company SP5172SP Start Switch

The Baldor SP5172SP stationary start switch is an OEM Baldor factory part designed for Baldor L1410T and L1510T motors. Listed by Baldor as part of the 300 Series, SP5172SP is a single‑unit start switch used to initiate the motor's start sequence in Baldor’s frames. The SP5172SP is commonly sold as an OEM replacement part and is available from distributors such as Platt Electric and Witmer Motor Service, specifically marketed for use with L1410T and L1510T motors. Typical applications for equipment that use this switch include pumps, compressors, HVAC units, and other light‑industrial machinery that employ Baldor L1410T or L1510T motors. For installation details and compatibility, Baldor provides an SP5172SP information packet with supporting documentation.