Lovato 51ADX0110B advanced three-phase soft starter rated at 110 A for 208–500 V AC asynchronous motors, with integrated bypass contactor and IEC motor ratings up to 75 kW.
SKU:51ADX0110BMPN:51ADX0110B
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
The Lovato 51ADX0110B is an advanced three-phase soft starter designed for controlled starting and stopping of asynchronous three-phase motors in demanding industrial applications. As part of the Lovato Electric ADX...B soft starter series, it is designed for severe-duty motor starting and incorporates an integrated bypass contactor for efficient operation once the motor reaches running speed.
The 51ADX0110B provides three-phase control with advanced motor management functions including torque or voltage ramp starting with current limitation. Multiple stopping methods provide flexibility for different loads, while integrated motor protection and monitoring functions help protect the motor and driven equipment during operation.
With a rated starter current of 110 A and a three-phase 208–500 V AC operational voltage, the 51ADX0110B supports IEC motor ratings of 30 kW at 230 V AC, 55 kW at 400 V AC and 75 kW at 500 V AC. Its integrated bypass contactor and forced cooling system make it suitable for demanding industrial motor-starting applications.
Key Advantages
Advanced three-phase soft starter designed for severe-duty applications.
110 A rated starter current for industrial three-phase motors.
Three-phase 208–500 V AC operational voltage for broad application compatibility.
Integrated bypass contactor for efficient operation after motor acceleration.
Torque or voltage ramp starting with current limitation.
Advanced motor control and protection functions for demanding machinery applications.
Key Features
Lovato Electric ADX...B soft starter series.
110 A rated starter current.
208–500 V AC three-phase operational voltage.
208–240 V AC auxiliary supply voltage.
30 kW at 230 V AC, 55 kW at 400 V AC and 75 kW at 500 V AC IEC motor ratings.
Three controlled phases with integrated bypass contactor.
Backlit 2 × 16-character LCD display.
Torque or voltage ramp starting with current limitation.
Torque ramp, voltage ramp and free-wheel stopping modes.
Motor thermal protection, PTC input and event logging.
Advanced Soft Starting for Industrial Motors
Soft starters progressively control the electrical power supplied to a motor during acceleration, reducing the high starting current and mechanical shock associated with direct-on-line starting. The Lovato 51ADX0110B provides three-phase control and configurable starting and stopping modes to help optimise motor operation for the connected load.
The integrated bypass contactor carries the motor current after the starting sequence has been completed, reducing losses during normal operation. Functions including current limitation, torque control, motor thermal protection and PTC monitoring provide comprehensive motor management for industrial machinery and process equipment.
Typical Applications
Industrial pumps and pumping systems.
Fans, blowers and ventilation equipment.
Conveyors and material handling systems.
Compressors and industrial machinery.
Heavy-duty production and processing equipment.
Three-phase motor applications requiring controlled acceleration and reduced starting stress.
Technical Specifications
HS Code
85371098
Manufacturer
Lovato Electric
Series
ADX...B
Model
51ADX0110B
Product type
Advanced three-phase soft starter
Motor type
Asynchronous three-phase
Rated starter current
110 A
Rated operational voltage
208–500 V AC
Auxiliary supply voltage
208–240 V AC
Rated frequency
50/60 Hz
Rated motor power at 230 V AC
30 kW
Rated motor power at 400 V AC
55 kW
Rated motor power at 500 V AC
75 kW
Number of controlled phases
3
Built-in bypass
Yes
Cooling system
Forced cooling
Display
Backlit LCD, 2 × 16 characters
Starting method
Torque or voltage ramp with current limitation
Stopping methods
Torque ramp, voltage ramp and free-wheel stop
Braking method
DC dynamic braking with external relay
Digital outputs
4
Analogue outputs
1
Analogue output
0–20 mA or 4–20 mA
Protection rating
IP20
Pollution degree
3
Mounting type
Screw fixing
Operating temperature
-10 to +55 °C
Storage temperature
-30 to +70 °C
Maximum altitude without derating
1000 m
Maximum relative humidity
95% without condensation or dripping
Frequently Asked Questions
What is the Lovato 51ADX0110B used for?
The Lovato 51ADX0110B is an advanced three-phase soft starter used for controlled starting and stopping of asynchronous three-phase motors in demanding industrial applications.
What is the rated current of the Lovato 51ADX0110B?
The 51ADX0110B has a rated starter current of 110 A.
What motor power does the 51ADX0110B support?
The soft starter supports IEC motor ratings of 30 kW at 230 V AC, 55 kW at 400 V AC and 75 kW at 500 V AC.
Does the 51ADX0110B have an integrated bypass contactor?
Yes. The Lovato 51ADX0110B has an integrated bypass contactor for operation after the motor starting sequence is complete.
What supply voltage does the 51ADX0110B require?
The 51ADX0110B has a three-phase rated operational voltage of 208–500 V AC and uses a 208–240 V AC auxiliary supply.
Trusted Industrial Motor Control from Lovato Electric
Lovato Electric ADX soft starters provide advanced three-phase motor starting and stopping control, combining integrated motor protection, flexible control functions and built-in bypass technology for demanding industrial applications.
HS Code
85371098
Manufacturer
Lovato Electric
Series
ADX...B
Model
51ADX0110B
Product type
Advanced three-phase soft starter
Motor type
Asynchronous three-phase
Rated starter current
110 A
Rated operational voltage
208–500 V AC
Auxiliary supply voltage
208–240 V AC
Rated frequency
50/60 Hz
Rated motor power at 230 V AC
30 kW
Rated motor power at 400 V AC
55 kW
Rated motor power at 500 V AC
75 kW
Number of controlled phases
3
Built-in bypass
Yes
Cooling system
Forced cooling
Display
Backlit LCD, 2 × 16 characters
Starting method
Torque or voltage ramp with current limitation
Stopping methods
Torque ramp, voltage ramp and free-wheel stop
Braking method
DC dynamic braking with external relay
Digital outputs
4
Analogue outputs
1
Analogue output
0–20 mA or 4–20 mA
Protection rating
IP20
Pollution degree
3
Mounting type
Screw fixing
Operating temperature
-10 to +55 °C
Storage temperature
-30 to +70 °C
Maximum altitude without derating
1000 m
Maximum relative humidity
95% without condensation or dripping
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...