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Home > Soft Starter > Siemens soft starter > Siemens 3RW4455-6BC44 Premium Ultra?Heavy?Duty Motor Soft?Starter Controller
  • Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller
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  • Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller
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Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller

SKU: 3RW4455-6BC44
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Siemens 3RW4455-6BC44 Premium Ultra?Heavy?Duty Motor Soft?Starter Controller New and original
One year warranty
ETD: 3-5 days
DHL/UPS international express fast delivery
ETA: 3-7 days reach to every corner of the world
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  • Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller
  • Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller
1/1
  • Siemens 3RW4455-6BC44 Premium Ultra‑Heavy‑Duty Motor Soft‑Starter Controller
  • Description
This original Siemens soft starter enables smooth soft start and soft stop for AC motors. It limits high inrush current during startup, avoiding voltage drops and mechanical stress on belts, gears and pipes. Integrated overload protection safeguards motors against overheating and phase failure. Widely used for fans, water pumps, compressors and conveyor systems in industrial automation.

Specification Highlights

Brand: Siemens
Series: 3RW Series Soft Starter
Function: Motor soft start, overload protection, reduced voltage starting
Application: Industrial AC motor control
Installation: Compact DIN rail mounting

FAQ

Q1: What is a Siemens soft starter used for?
A: Siemens soft starters control motor startup speed, reduce starting current and protect motors and mechanical equipment from impact damage. They are widely used on pumps, fans and conveyors.

Q2: What series are Siemens soft starters?
A: Common series include 3RW30, 3RW34 and 3RW40, covering low to medium power industrial motor control.

Q3: Can a soft starter replace a VFD?
A: No. Soft starters only manage motor start and stop, while VFD controls running speed. Choose soft starter if you only need gentle startup protection.

Q4: Do you ship Siemens soft starters worldwide?
A: Yes, we support international shipping to most countries. Contact us for shipping cost and delivery time.

Q5: Are your Siemens soft starters original?
A: We supply genuine Siemens industrial soft starters with complete model verification. Please send the part number for confirmation before ordering.


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