Sprecher + Schuh Wiring Diagrams
Contactors & Starters

 

Reduced Voltage Starters - Wye Delta (Open Transition) - Part A

 

 

Reduced Voltage Starters - Wye Delta (Open Transition) - Part B

 

Notes:
  1. Overload relay setting : Motor FLC X 0.58
  2. X2 terminal grounded as standard, remove if not required.
  3. MI stands for mechanical interlock.
  4. Terminal numbers in () applies only to CA1 contactors.
  5. Timing relay TR: KOP251-D Wye Delta timer.

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