I.L. 3778A20BPage 10Effective 11/97Figure 6 Control Scheme - Power TripControl Switch Box with 50 ft. # 14-3 Cableand 3 Prong Male Twist Lock ConnectorGround and Test Device has 3 Hole Female SocketKT PS WHITECLOSE OPENW1 TDX ZR24TD MSRYSTGREENORREDTDYLS1bLS2bYY aaCS = Control Switch:Vertical : No Circuit (Spring Return Position)CW : CloseCCW : TripY = Anti Pump RelayM = Charging MotorLS = Limit Switch (Shown - Spring Discharged)ST = Shunt Trip CoilTD = Time Delay Relay : Seals in to Complete Charging & Closing,20 Seconds Delay on Dropout, Blocks Tripping for 20 SecondsAfter Closinga = Auxiliary Switch Contactb = Auxiliary Switch ContactSR = Spring Release coilKT = Key Interlock ContactR = Bridge RectifierPS = Position Switch (Prevents Charging Between “Test” and“Connected” Positions)

Eaton VCP-W Manual