Lovato 11B25000440 three-pole industrial contactor with 265 A AC-3 operational current rating and 440–480 V AC/DC control coil for heavy-duty industrial motor control and power switching applications.
£1,921.62
The Lovato 11B25000440 is a heavy-duty three-pole power contactor engineered for high-power motor control and industrial switching applications. Part of the advanced Lovato B250 contactor series, this model features a 440–480V AC/DC universal operating coil and is designed to deliver dependable switching performance in demanding industrial environments.
Designed for motor control centres, industrial switchboards and OEM machinery, the contactor combines exceptional electrical endurance with a robust screw-mounted construction. Its universal AC/DC coil simplifies panel design while providing compatibility with a wide range of industrial control systems.
With an IEC AC-3 operational current rating of 265A and an IEC AC-1 thermal current rating of 350A, the 11B25000440 is ideally suited for switching large three-phase motors and demanding industrial loads requiring long-term reliability.
The Lovato B250 series is engineered for reliable switching of large three-phase motors and high-current industrial loads. High-quality contacts, excellent insulation characteristics and robust construction ensure dependable performance while reducing maintenance requirements in demanding industrial environments.
Its universal AC/DC operating coil and heavy-duty construction make this contactor an excellent choice for OEM equipment, industrial machinery, power distribution systems and motor control centres requiring dependable long-term operation.
| Power | 140 kW |
|---|---|
| Current | 350 A |
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | B250 |
| Product type | Three-pole industrial contactor |
| Rated operational current (AC-1 at 400 V) | 350 A |
| Rated operational current (AC-3 at 400 V) | 265 A |
| Rated operational current (AC-4 at 400 V) | 92 A |
| Rated operational power at AC-3, 400 V | 140 kW |
| Control coil voltage | 440–480 V AC/DC |
| Voltage type for actuating | AC/DC |
| Maximum operational voltage | 1000 V |
| Number of poles | 3 |
| Main contacts | 3 NO |
| Type of coil | AC/DC coil |
| Mounting type | Screw mounting |
| Main circuit connection | Bolt connection |
| Protection rating | IP20 terminals |
| Weight | 9580 g |
| Package dimensions | 208 × 148 × 232 mm |
| EAN | 8013975031001 |
| HS Code | 85365080 |
| Certifications | CCC, EAC, cULus |
| 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 |
It is designed for switching large three-phase motors and high-current industrial electrical loads in automation and power distribution systems.
The integrated operating coil accepts 440–480V AC/DC control voltage.
The contactor has an IEC AC-3 operational current rating of 265A for demanding motor switching applications.
This model features three main power poles for switching three-phase electrical loads.
It is commonly installed in motor control centres, industrial switchboards, heavy-duty machinery and OEM automation equipment.
Lovato Electric B250 contactors are trusted by machine builders, electrical panel manufacturers and industrial engineers for reliable high-current motor switching, robust construction and long operational life.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B25000440 Three Pole Power Contactor", "sku": "11B25000440", "mpn": "11B25000440", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B25000440 three-pole industrial power contactor with 265A AC-3 rating, 350A AC-1 rating and 440–480V AC/DC operating coil.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Number of poles", "value": "3" }, { "@type": "PropertyValue", "name": "AC-3 operational current", "value": "265 A" }, { "@type": "PropertyValue", "name": "Operating coil", "value": "440–480 V AC/DC" }, { "@type": "PropertyValue", "name": "Thermal current", "value": "350 A AC-1" }, { "@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 11B25000440 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is designed for switching large three-phase motors and high-current industrial electrical loads in automation and power distribution systems." } }, { "@type": "Question", "name": "What control voltage does this contactor require?", "acceptedAnswer": { "@type": "Answer", "text": "The integrated operating coil accepts 440–480V AC/DC control voltage." } }, { "@type": "Question", "name": "What is the AC-3 current rating?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor has an IEC AC-3 operational current rating of 265A for demanding motor switching applications." } }, { "@type": "Question", "name": "How many poles does this contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "This model features three main power poles for switching three-phase electrical loads." } }, { "@type": "Question", "name": "Where is this contactor typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed in motor control centres, industrial switchboards, heavy-duty machinery and OEM automation equipment." } } ] }
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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...