Why Choose the Carlo Gavazzi RSGD4045F0VX200 Soft Starter?
The Carlo Gavazzi RSGD4045F0VX200 is a compact three-phase soft starter designed for smooth acceleration and controlled stopping of AC induction motors in industrial automation and motor control applications. As part of the advanced Carlo Gavazzi RSGD soft starter series, it provides reliable motor starting performance, integrated bypass functionality and efficient motor control for demanding industrial environments.
This soft starter supports motors up to 22 kW at 400 V AC with a rated operating current of 45 A. Its compact 45 mm DIN rail mounting design helps optimise control panel space while providing dependable motor management for pumps, fans, conveyors and general industrial machinery.
With a 24 V AC/DC control supply, internal bypass relay, two relay outputs and two-phase control technology, the RSGD4045F0VX200 simplifies motor control installation while reducing electrical and mechanical stress during motor starting cycles.
Key Advantages
Compact three-phase soft starter for AC induction motors.
45 A rated operating current for industrial motor applications.
Suitable for motors up to 22 kW at 400 V AC.
Integrated bypass relay reduces heat generation during normal operation.
24 V AC/DC control supply for flexible automation integration.
DIN rail mounting for straightforward industrial control panel installation.
Key Features
Carlo Gavazzi RSGD soft starter series.
45 A rated current.
187–440 V AC operating voltage range.
24 V AC/DC control voltage.
Three-phase AC motor control.
Two-phase controlled soft starting.
Integrated bypass relay.
Two relay outputs for status and control functions.
Adjustable ramp-up and ramp-down settings.
DIN rail mounting format.
Efficient Motor Starting and Protection
Soft starters such as the Carlo Gavazzi RSGD4045F0VX200 reduce the mechanical and electrical stress associated with direct-on-line motor starting by controlling motor voltage during acceleration and stopping. This helps reduce inrush current, improve equipment life and provide smoother machine operation.
The RSGD series combines compact construction with integrated bypass technology and diagnostic functions, making it suitable for modern industrial control systems requiring dependable motor management and straightforward installation.
Typical Applications
Pumps and water handling systems.
Fans and ventilation equipment.
Conveyors and material handling machinery.
Compressors and industrial equipment.
Manufacturing machinery.
General three-phase motor control applications.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
RSGD Soft Starters
Model
RSGD4045F0VX200
Product type
Three-phase motor soft starter
Rated operating current
45 A
Rated operating voltage
187–440 V AC
Motor power at 230 V AC
11 kW
Motor power at 400 V AC
22 kW
Control voltage
24 V AC/DC
Control voltage range
21.6–26.4 V AC/DC
Phases
Three-phase
Control method
Two-phase control
Internal bypass
Yes
Relay outputs
2
Mounting type
DIN rail
Protection rating
IP20
Product width
45 mm
Product height
149 mm
Product depth
137 mm
Frequently Asked Questions
What is the Carlo Gavazzi RSGD4045F0VX200 used for?
The RSGD4045F0VX200 is a three-phase soft starter used to control the acceleration and stopping of AC induction motors in industrial applications.
What motor power can this soft starter control?
The soft starter supports motors up to 22 kW at 400 V AC and 11 kW at 230 V AC.
What control voltage does the RSGD4045F0VX200 require?
The device operates with a 24 V AC/DC control supply.
Does this soft starter include bypass functionality?
Yes, the RSGD4045F0VX200 includes an integrated bypass relay to reduce heat generation during normal motor operation.
How is the RSGD4045F0VX200 installed?
The soft starter is designed for DIN rail mounting inside industrial control panels.
Trusted by Industrial Automation Professionals
Carlo Gavazzi RSGD soft starters provide compact, reliable motor starting solutions for machine builders, automation engineers and industrial control system designers.
Manufacturer
Carlo Gavazzi
Series
RSGD Soft Starters
Model
RSGD4045F0VX200
Product type
Three-phase motor soft starter
Rated operating current
45 A
Rated operating voltage
187–440 V AC
Motor power at 230 V AC
11 kW
Motor power at 400 V AC
22 kW
Control voltage
24 V AC/DC
Control voltage range
21.6–26.4 V AC/DC
Phases
Three-phase
Control method
Two-phase control
Internal bypass
Yes
Relay outputs
2
Mounting type
DIN rail
Protection rating
IP20
Product width
45 mm
Product height
149 mm
Product depth
137 mm
No documents available for this product.
Delivery
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Standard delivery: 2–3 working days
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Express options available — contact us for details
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...