Language
English
Currency
USD (US Dollar)
Back
ALL CATEGORIES
Home
About US
Products
Leave a Message
Our Service & Support
Contact US
EN
English
USD
USD (US Dollar)
Back
Encoder
Mitsubishi encoder
Fanuc encoder
Siemens Encoder
Inverter
Lenze Inverter
Allen Bradley inverter
Siemens inverter
Omron inverter
ABB inverter
Mitsubishi inverter
Schneider inverter
Delta inverter
Modules
IGBT Module
Infineon IGBT
Semikron IGBT
FUJI IGBT
Hitachi IGBT
Mitsubishi IGBT
TOSHIBA IGBT
IPM Module
Toshiba IPM
FUJI IPM
Mitsubishi IPM
IXYS IPM
SEMIKRON IPM
Diode
SEMIKRON Diode
Infineon Diode
FUJI Diode
IR Diode
IXYS Diode
Sanr Diode
Mitsubishi Diode
Westcode Diode
ABB Diode
Rectifier
SEMIKRON rectifier
Infineon rectifier
IXYS rectifier
Mitsubishi rectifier
FUJI rectifier
Thyristor
Infineon thyristor
Mitsubishi thyristor
IXYS thyristor
GTR/Darlington
FUJI Darlington
Mitsubishi Darlington
Toshiba Darlington
PLC
Mitsubishi PLC
Siemens PLC
Allen Bradley PLC
Omron PLC
Delta PLC
FANUC PLC
GE PLC
Schneider PLC
Beckhoff PLC
B&R PLC
Sensor
Keyence sensor
Omron sensor
SICK Sensor
Servo Drive
Fanuc servo drive
Mitsubishi servo drive
Omron servo drive
Allen Bradley servo drive
Delta servo drive
Yaskawa servo drive
Panasonic servo drive
Schneider servo drive
Siemens servo drive
Servo Motor
Fanuc servo motor
Mitsubishi servo motor
Yaskawa servo motor
Allen Bradley servo motor
Siemens servo motor
Panasonic servo motor
Omron servo motor
Delta servo motor
Touch Screen
Allen Bradley touch screen
Omron touch screen
Schneider touch screen
Siemens touch screen
Sharp touch screen
Proface touch screen
Mitsubishi touch screen
Delta touch screen
B&R touch screen
Board
Siemens board
Fanuc board
Relay
Siemens relay
OMRON relay
Schneider relay
Contactor
Siemens contactor
Schneider contactor
Cable
Siemens cable
Mitsubishi cable
Omron cable
Panasonic cable
Allen Bradley cable
Schneider cable
B&R cable
MEMBRANE KEYPAD
FANUC MEMBRANE KEYPAD
Circuit Breaker
Siemens circuit breaker
Schneider circuit breaker
Soft Starter
Siemens soft starter
Schneider soft starter
Robot Teaching Device
Fanuc Robot teaching device
Temperature Controller
Omron temperature controller
Switch
Schneider switch
Push Button
Schneider push button
EN
English
USD
USD (US Dollar)
Support Center
Your Cart 0 Items 0.00
ALL CATEGORIES
Home > Soft Starter > Siemens soft starter > Siemens 3RW4055-2BB44 Dual?Control Large?Power Motor Soft?Starter Controller
  • Siemens 3RW4055-2BB44 Dual‑Control Large‑Power Motor Soft‑Starter Controller
1/1
  • Siemens 3RW4055-2BB44 Dual‑Control Large‑Power Motor Soft‑Starter Controller
Share:

Siemens 3RW4055-2BB44 Dual‑Control Large‑Power Motor Soft‑Starter Controller

SKU: 3RW4055-2BB44
0.0 (0)
0 Sold
$0.00 $0.00
Siemens 3RW4055-2BB44 Dual?Control Large?Power 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
Received successfully
Coupon Code
CONTINUE SHOPPING
Quantity:
Add to Favorites (0)
  • Siemens 3RW4055-2BB44 Dual‑Control Large‑Power Motor Soft‑Starter Controller
  • Siemens 3RW4055-2BB44 Dual‑Control Large‑Power Motor Soft‑Starter Controller
1/1
  • Siemens 3RW4055-2BB44 Dual‑Control Large‑Power 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.


CUSTOMER REVIEWS

0.0 0 Reviews
Write a review
Reviews
With Media
Frequently Bought Together
more
Frequently Bought Together