S811T30V3S Soft Starter by Eaton, Cutler Hammer or Westinghouse
EATON REDUCED VOLTAGE SOFT STARTER WITH PUMP CONTROL 690 V RATED 304 FULL LOAD AMPS MAX. HP 300 AT 600 V 3 PHASE 24 VDC CONTROL CAT# S811+T30V3S STYLE# 3-4038-003A