SKU: 11B500L00110110Alt SKU: B500L00110110MPN: 11B500L00110110
11b500l00110110.jpg

11B500L00110110 – 3P CONTACTOR 110/125V C/W LATCH 110VAC

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 Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£3,682.98

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.

Typical Applications

  • Industrial motor starters.
  • Motor control centres.
  • Heavy-duty power distribution.
  • Industrial automation systems.
  • OEM machinery.
  • Energy management installations.
  • Applications requiring maintained contact operation.

Technical Specifications

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

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." } } ] }

● Service Agreements

Credit Accounts

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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...