Lovato 11B14540024 four-pole industrial contactor with 250 A AC-1 current rating and 24 V AC/DC coil for industrial automation and power switching applications.
£1,271.82
The Lovato 11B14540024 is a heavy-duty four-pole industrial power contactor designed for reliable switching of high-current electrical loads in motor control, power distribution and industrial automation systems. Part of the robust Lovato B145 contactor series, it provides outstanding switching performance, long mechanical life and dependable operation in demanding industrial environments.
Built with durable contact materials and a powerful electromagnetic operating mechanism, this contactor is ideal for OEM machine builders, switchboard manufacturers and maintenance engineers requiring consistent operation under frequent switching conditions. The integrated 24 V AC/DC control coil offers excellent flexibility for modern industrial control systems.
With a 250 A AC-1 thermal current rating, a 150 A AC-3 operational current, four normally open (4NO) main poles and a 24 V AC/DC operating coil, the 11B14540024 is perfectly suited for switching large motors, heating circuits and industrial power loads. Its screw-mounted construction enables secure installation within electrical panels and switchgear assemblies.
Industrial contactors such as the Lovato B145 series provide dependable switching of motors, heating equipment and high-current electrical circuits. Their robust construction ensures reliable performance while reducing maintenance requirements and maximising equipment uptime.
The 11B14540024 is designed for installation within industrial control panels, OEM machinery, motor control centres and power distribution equipment where reliable switching and long operating life are essential.
| Power | 80 kW |
|---|---|
| Current | 150 A |
| Voltage | 24 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | B145 |
| Product type | Four-pole industrial contactor |
| Rated thermal current (AC-1) | 250 A |
| Rated operational current (AC-3 400 V) | 150 A |
| Maximum operational voltage | 690 V AC |
| Control coil voltage | 24 V AC/DC |
| Number of poles | 4 |
| Main contacts | 4 NO |
| Rated motor power at 400 V AC-3 | 80 kW |
| Mounting type | Screw mounting |
| Protection rating | IP20 terminals |
| Operating temperature | -50 °C to +70 °C |
| Weight | approx. 6.4 kg |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 |
This contactor is designed for switching high-current motors and industrial electrical loads within automation, motor control and power distribution systems.
The contactor features a four-pole (4NO) configuration.
The operating coil is rated for 24 V AC/DC, making it suitable for a wide variety of industrial control circuits.
It provides a 250 A AC-1 thermal current rating and a 150 A AC-3 operational current rating.
It is typically installed inside industrial control panels, switchboards, motor control centres and OEM machinery.
Lovato power contactors are trusted worldwide by machine builders, panel manufacturers and industrial engineers for reliable switching performance, robust construction and long operational life.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B14540024 Four-Pole Power Contactor", "sku": "11B14540024", "mpn": "11B14540024", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B14540024 four-pole industrial power contactor with 250 A AC-1 rating, 150 A AC-3 operational current and 24 V AC/DC control coil for industrial motor control and power distribution.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Main contacts", "value": "4 NO" }, { "@type": "PropertyValue", "name": "Thermal current", "value": "250 A AC-1" }, { "@type": "PropertyValue", "name": "Operational current", "value": "150 A AC-3" }, { "@type": "PropertyValue", "name": "Control coil voltage", "value": "24 V AC/DC" }, { "@type": "PropertyValue", "name": "Maximum operational voltage", "value": "690 V AC" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11B14540024 used for?", "acceptedAnswer": { "@type": "Answer", "text": "This contactor is designed for switching high-current motors and industrial electrical loads within automation, motor control and power distribution systems." } }, { "@type": "Question", "name": "How many poles does this contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor features a four-pole (4NO) configuration." } }, { "@type": "Question", "name": "What control voltage does this model require?", "acceptedAnswer": { "@type": "Answer", "text": "The operating coil is rated for 24 V AC/DC, making it suitable for a wide variety of industrial control circuits." } }, { "@type": "Question", "name": "What current rating does the contactor support?", "acceptedAnswer": { "@type": "Answer", "text": "It provides a 250 A AC-1 thermal current rating and a 150 A AC-3 operational current rating." } }, { "@type": "Question", "name": "Where is this contactor typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is typically installed inside industrial control panels, switchboards, motor control centres and OEM machinery." } } ] }
● 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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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
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...