ABB PST/PSTB Soft Starter Part Number Configurator
Select options below to build your part number.
Instructions
- Part number format: PST[current]-600-70 or PSTB[current]-600-70. Example: PST72-600-70 = 72A in-line, 208–600V AC.
- PST models (30–300A): standard soft starter, external bypass contactor required.
- PSTB models (370–1050A): integrated bypass contactor included.
- Inside-delta connection provides higher motor current (multiply in-line rating by approximately 1.73).
- All models operate on 208–600V AC line voltage with 100–240V AC control.
- Features: torque control, jog function, slow speed, locked rotor protection, communication options.
Need help selecting a part number? Contact our team.