Lovato 11B145400380 four-pole industrial contactor with 250 A AC-1 current rating and 380–415 V AC/DC coil for industrial automation and power switching applications.
£1,271.82
The Lovato 11B145400380 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. As part of the dependable Lovato B145 contactor series, it delivers outstanding switching performance, long mechanical life and reliable operation in demanding industrial environments.
Designed for OEM machine builders, switchboard manufacturers and industrial maintenance professionals, this power contactor combines durable contact materials with a robust electromagnetic operating mechanism to provide dependable switching under continuous industrial use. Its 380–415 V AC/DC operating coil offers flexibility for higher-voltage control circuits used throughout industrial facilities.
With a 250 A AC-1 thermal current rating, a 150 A AC-3 operational current, four normally open (4NO) main poles and a 380–415 V AC/DC control coil, the 11B145400380 is ideal for switching large motors, resistive loads and industrial power circuits. Its screw-mounted construction allows secure installation inside 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 helping maximise equipment uptime.
The 11B145400380 is suitable for installation within industrial control panels, motor control centres, OEM machinery and power distribution equipment where reliable high-current switching is essential.
| Power | 80 kW |
|---|---|
| Current | 150 A |
| Voltage | 415 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 at 400 V) | 150 A |
| Rated operational current (AC-4 at 400 V) | 57 A |
| Maximum operational voltage | 690 V AC |
| Control coil voltage | 380–415 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. 6.33 kg |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 |
This contactor is designed for switching high-current motors and industrial electrical loads in automation, motor control and power distribution applications.
The contactor features a four-pole (4NO) configuration.
The integrated operating coil is rated for 380–415 V AC/DC.
It provides a 250 A AC-1 thermal current rating and a 150 A AC-3 operational current rating.
It is commonly installed inside industrial control panels, switchboards, motor control centres and OEM machinery.
Lovato power contactors are trusted by OEM manufacturers, panel builders and industrial engineers for dependable switching performance, robust construction and long operational service life.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B145400380 Four-Pole Power Contactor", "sku": "11B145400380", "mpn": "11B145400380", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B145400380 four-pole industrial power contactor with 250 A AC-1 rating, 150 A AC-3 operational current and 380–415 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": "380–415 V AC/DC" }, { "@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 11B145400380 used for?", "acceptedAnswer": { "@type": "Answer", "text": "This contactor is designed for switching high-current motors and industrial electrical loads in automation, motor control and power distribution applications." } }, { "@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 integrated operating coil is rated for 380–415 V AC/DC." } }, { "@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 commonly installed inside industrial control panels, switchboards, motor control centres and OEM machinery." } } ] }
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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...