SKU: 11B2504L00220220Alt SKU: B2504L00220220MPN: 11B2504L00220220
11b2504l00220220.jpg

11B2504L00220220 – 4P CONTACTOR 220/240V C/W LATCH 220VAC

Lovato 11B2504L00220220 four-pole industrial contactor with integrated mechanical latch, 350A AC1 operational current rating and 220…240V AC/DC universal control coil for industrial automation and power switching systems.

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

£2,641.75

Why Choose the Lovato 11B2504L00220220 Four-Pole Mechanically Latched Contactor?

The Lovato 11B2504L00220220 is a heavy-duty four-pole industrial power contactor designed for reliable switching of high-current electrical loads in demanding industrial applications. Part of the proven Lovato B250 contactor series, this model is supplied with a factory-fitted G495 mechanical latch, allowing the contactor to remain in its operating position without continuous coil energisation.

The contactor features a universal 220–240 V AC/DC operating coil and a matching 220–240 V AC mechanical latch, making it ideal for applications requiring maintained switching, energy-saving operation and dependable load isolation. Its robust design delivers excellent electrical endurance, high insulation performance and long mechanical life.

With a conventional thermal current rating of 350 A (AC-1), an AC-3 operational current of 265 A and four normally open main poles, the 11B2504L00220220 is suitable for power distribution, industrial automation, heating systems and high-current switching applications.

Key Advantages

  • Heavy-duty four-pole industrial power contactor.
  • 350 A AC-1 thermal current rating.
  • Factory-fitted G495 mechanical latch.
  • 220–240 V AC/DC operating coil.
  • 220–240 V AC mechanical latch.
  • Maintains contact position without continuous coil power.

Key Features

  • Lovato B250 contactor series.
  • Four normally open (4NO) main poles.
  • 350 A conventional thermal current (AC-1).
  • 265 A AC-3 operational current at 400 V.
  • 140 kW AC-3 motor rating at 400 V.
  • 220–240 V AC/DC electronically controlled operating coil.
  • Integrated G495 mechanical latching mechanism.
  • Rated insulation voltage of 1000 V.

Technical Specifications

  • Manufacturer: Lovato Electric
  • Series: B250
  • Model: 11B2504L00220220
  • Product type: Four-pole mechanically latched power contactor
  • Main contacts: 4 NO
  • Conventional thermal current (Ith): 350 A
  • Rated operational current AC-3: 265 A
  • Rated operational current AC-4: 92 A
  • Rated operational power AC-3 (400 V): 140 kW
  • Operating coil voltage: 220–240 V AC/DC
  • Mechanical latch: G495 factory fitted
  • Mechanical latch voltage: 220–240 V AC
  • Rated insulation voltage (Ui): 1000 V
  • Rated impulse withstand voltage (Uimp): 8 kV
  • Protection rating: IP00
  • Mounting type: Screw mounting
  • Mechanical life: 10,000,000 operations
  • Electrical life: Up to 1,000,000 operations
  • Operating temperature: -50°C to +70°C
  • Weight: Approx. 1.14 kg

Reliable Mechanically Latched Power Switching

Mechanically latched contactors remain in their selected position after the control signal has been removed, reducing control power consumption and ensuring the contactor remains energised until an intentional release command is given.

The Lovato 11B2504L00220220 combines high-current switching capability with a factory-installed latching mechanism, making it well suited for industrial control systems, power distribution equipment and applications where maintained contact operation is required.

Typical Applications

  • Industrial power distribution.
  • Motor control centres.
  • Energy management systems.
  • Load shedding and transfer systems.
  • Industrial automation panels.
  • Heavy-duty resistive load switching.

Technical Specifications

Power 380 kW
Current 350 A
Voltage 240 V
Phase Three Phase
Series B250 Contactors
Product type Four-pole contactor with mechanical latch
Operational current (AC1) 350 A
Rated operational power up to 380 kW
Control coil voltage 220...240 V AC/DC
Number of poles 4
Contact configuration 4 NO
Type of coil AC/DC universal coil
Mechanical latch Integrated latching mechanism
Insulation voltage 690 V
Frequency 50 / 60 Hz
Mounting type Screw / panel mounting
Terminal type Screw terminals
Operating temperature approx. -50 °C to +70 °C
Compliance IEC/EN 60947-1, IEC/EN 60947-4-1, UL, CSA

Frequently Asked Questions

What is the Lovato 11B2504L00220220 used for?

It is designed for switching high-current electrical loads in industrial automation, power distribution and applications requiring mechanically maintained contact operation.

What current rating does this contactor support?

The contactor has a conventional thermal current rating of 350 A (AC-1) and an AC-3 operational current of 265 A.

What control voltage does the operating coil require?

The electronically controlled operating coil is rated for 220–240 V AC/DC.

Does this contactor include a mechanical latch?

Yes. It is supplied with a factory-fitted G495 mechanical latch operating at 220–240 V AC.

Where is the Lovato 11B2504L00220220 typically installed?

It is commonly installed inside industrial control panels, motor control centres, power distribution equipment and automation systems requiring maintained switching.

Trusted by Industrial Professionals Worldwide

Lovato B250 mechanically latched contactors are trusted by panel builders, machine manufacturers and electrical engineers for dependable high-current switching, long operating life and reliable maintained-contact performance.
{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B2504L00220220 Four-Pole Mechanically Latched Power Contactor 350 A", "sku": "11B2504L00220220", "mpn": "11B2504L00220220", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Mechanically Latched Power Contactors", "description": "Lovato 11B2504L00220220 four-pole power contactor with 350 A AC-1 rating, 220–240 V AC/DC operating coil and factory-fitted G495 mechanical latch for industrial switching applications.", "gtin13": "8013975026403", "additionalProperty": [ { "@type": "PropertyValue", "name": "Thermal current", "value": "350 A AC-1" }, { "@type": "PropertyValue", "name": "Operating coil voltage", "value": "220–240 V AC/DC" }, { "@type": "PropertyValue", "name": "Mechanical latch", "value": "G495 factory fitted" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Rated insulation voltage", "value": "1000 V" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11B2504L00220220 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is designed for switching high-current electrical loads in industrial automation, power distribution and applications requiring mechanically maintained contact operation." } }, { "@type": "Question", "name": "What current rating does this contactor support?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor has a conventional thermal current rating of 350 A (AC-1) and an AC-3 operational current of 265 A." } }, { "@type": "Question", "name": "What control voltage does the operating coil require?", "acceptedAnswer": { "@type": "Answer", "text": "The electronically controlled operating coil is rated for 220–240 V AC/DC." } }, { "@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 operating at 220–240 V AC." } }, { "@type": "Question", "name": "Where is the Lovato 11B2504L00220220 typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed inside industrial control panels, motor control centres, power distribution equipment and automation systems requiring maintained switching." } } ] }

● 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...