Lovato 11B500L00110110 heavy-duty three-pole industrial contactor with integrated G495 mechanical latch, 520 A AC3 operational current rating, 110–125 V AC/DC operating coil and 110–125 V AC latch control for industrial motor control and power switching applications.
Price
List Priceex VAT
Your Price
On backorderPlease 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.
Why Choose the Lovato 11B500L00110110 Power Contactor?
The Lovato 11B500L00110110 is a heavy-duty 3-pole power contactor with an integrated mechanical latch designed for demanding industrial motor control and power switching applications. As part of the robust Lovato B500 contactor series, it offers exceptional reliability for high-current switching while maintaining its contact position mechanically without continuous coil energisation.
Supplied with a 110–125 V AC/DC universal control coil and a factory-fitted G495 mechanical latch, this contactor is ideal for industrial automation systems requiring maintained switching, reduced energy consumption and dependable long-term performance. Its robust construction makes it suitable for OEM machinery, motor control centres and power distribution installations.
With an IEC AC-1 thermal current rating of 700 A, an AC-3 operational current of 520 A at 400 V, and the capability to switch motors up to 290 kW, the 11B500L00110110 is engineered for the most demanding industrial environments.
Key Advantages
Heavy-duty 3-pole industrial power contactor.
Factory-fitted G495 mechanical latch for maintained contact operation.
700 A IEC AC-1 thermal current rating.
520 A AC-3 operational current at 400 V.
110–125 V AC/DC universal control coil.
High electrical and mechanical endurance.
Suitable for demanding industrial motor control and power distribution systems.
Key Features
Lovato B500 Series power contactor.
3 normally open (3 NO) main poles.
Integrated G495 mechanical latch.
700 A IEC AC-1 rated thermal current.
520 A AC-3 operational current at 400 V.
290 kW AC-3 motor switching capacity at 400 V.
110–125 V AC/DC operating coil.
1000 V rated insulation voltage.
8 kV rated impulse withstand voltage.
Mirror contacts compliant with IEC/EN 60947-4-1.
Screw mounting with bolt-type power terminals.
Technical Specifications
Manufacturer: Lovato Electric
Series: B500
Model: 11B500L00110110
Product type: 3-pole power contactor with mechanical latch
Main contacts: 3 NO
Mechanical latch: G495 factory fitted
IEC AC-1 thermal current (Ith): 700 A
IEC AC-3 operational current: 520 A
Motor power (AC-3 @ 400 V): 290 kW
Control coil voltage: 110–125 V AC/DC
Rated insulation voltage (Ui): 1000 V
Rated impulse withstand voltage (Uimp): 8 kV
Mounting type: Screw mounting
Protection rating: IP00 (power terminals)
Mechanical life: Up to 5,000,000 operations
Electrical life: Up to 700,000 operations
Weight: Approx. 1.83 kg
Reliable Maintained Switching for Industrial Machinery
The Lovato B500 series is designed for reliable switching of large industrial motors and high-current electrical loads. The integrated mechanical latch enables maintained switching without continuous coil energisation, improving energy efficiency while delivering dependable long-term operation in demanding industrial environments.
Its rugged construction, high insulation ratings and compliance with international standards make the 11B500L00110110 ideal for motor control centres, OEM machinery, industrial automation systems and heavy-duty power distribution applications.
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Certifications
cULus, CCC, EAC
Frequently Asked Questions
What is the Lovato 11B500L00110110 used for?
It is a heavy-duty three-pole power contactor designed for switching high-current industrial motors and power circuits while providing maintained contact operation through an integrated mechanical latch.
Does this contactor include a mechanical latch?
Yes. It is supplied with a factory-fitted G495 mechanical latch for maintained contact operation.
What coil voltage does this contactor use?
The contactor features a 110–125 V AC/DC universal operating coil.
What is the AC-3 current rating?
It is rated for 520 A AC-3 at 400 V and is suitable for switching motors up to approximately 290 kW.
Where is this contactor typically installed?
It is commonly installed in motor control centres, industrial control panels, OEM machinery and heavy-duty power distribution systems.
Trusted for Industrial Motor Control
Lovato B500 power contactors are trusted worldwide by OEM manufacturers, machine builders and industrial engineers for dependable high-current switching, robust construction and reliable long-term performance.
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "Lovato 11B500L00110110 3-Pole Power Contactor with Mechanical Latch",
"sku": "11B500L00110110",
"mpn": "11B500L00110110",
"brand": {
"@type": "Brand",
"name": "Lovato Electric"
},
"category": "Power Contactors",
"description": "Lovato 11B500L00110110 three-pole industrial power contactor with integrated G495 mechanical latch, 110–125 V AC/DC coil, 700 A AC-1 rating and 520 A AC-3 rating for heavy-duty motor control.",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "Number of poles",
"value": "3"
},
{
"@type": "PropertyValue",
"name": "Mechanical latch",
"value": "G495 integrated"
},
{
"@type": "PropertyValue",
"name": "IEC AC-1 current",
"value": "700 A"
},
{
"@type": "PropertyValue",
"name": "IEC AC-3 current",
"value": "520 A"
},
{
"@type": "PropertyValue",
"name": "Coil voltage",
"value": "110–125 V AC/DC"
}
]
}
{
"@context": "https://schema.org",
"@type": "FAQPage",
"inLanguage": "en-GB",
"mainEntity": [
{
"@type": "Question",
"name": "What is the Lovato 11B500L00110110 used for?",
"acceptedAnswer": {
"@type": "Answer",
"text": "It is a heavy-duty three-pole power contactor designed for switching high-current industrial motors and power circuits while providing maintained contact operation through an integrated mechanical latch."
}
},
{
"@type": "Question",
"name": "Does this contactor include a mechanical latch?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes. It is supplied with a factory-fitted G495 mechanical latch for maintained contact operation."
}
},
{
"@type": "Question",
"name": "What coil voltage does this contactor use?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The contactor features a 110–125 V AC/DC universal operating coil."
}
},
{
"@type": "Question",
"name": "What is the AC-3 current rating?",
"acceptedAnswer": {
"@type": "Answer",
"text": "It is rated for 520 A AC-3 at 400 V and is suitable for switching motors up to approximately 290 kW."
}
},
{
"@type": "Question",
"name": "Where is this contactor typically installed?",
"acceptedAnswer": {
"@type": "Answer",
"text": "It is commonly installed in motor control centres, industrial control panels, OEM machinery and heavy-duty power distribution systems."
}
}
]
}
Power
290 kW
Current
700 A
Voltage
125 V
Phase
Three Phase
Series
B500 Contactors
Product type
Three-pole power contactor with mechanical latch
Number of poles
3
Main contact configuration
3 NO
IEC operational current Ith (AC1)
700 A
IEC operational current Ie (AC3)
520 A
Motor power rating
290 kW at 400 V
Type of coil
AC/DC operating coil
Rated coil voltage
110–125 V AC/DC
Mechanical latch
G495 integrated
Mechanical latch voltage
110–125 V AC
Rated insulation voltage Ui
1000 V
Rated impulse withstand voltage Uimp
8 kV
Frequency
25–400 Hz
Mounting type
Screw mounting
Connection type
Bolt/screw terminals
Operating temperature
-50 °C to +70 °C
Protection category
Pollution degree 3
Weight
Approx. 20.5 kg
Package dimensions
Approx. 310 × 268 × 276 mm
HS Code
85365080
Compliance standards
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Certifications
cULus, CCC, EAC
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...