Lovato 11B630400380 four-pole industrial contactor with 800 A AC1 operational current rating, 380–415 V AC/DC operating coil and high-performance switching capability for industrial motor control and power switching applications.
£6,843.25
The Lovato 11B630400380 is a heavy-duty four-pole power contactor designed for reliable switching of high-current electrical loads in industrial control, automation and power distribution systems. As part of the proven Lovato B630 contactor series, it delivers dependable performance, long mechanical life and robust construction for demanding industrial environments.
With an IEC conventional free-air thermal current rating of 800 A (AC-1), this contactor is ideal for controlling high-power resistive loads, industrial heating systems and large distribution circuits. The four normally open main poles enable simultaneous switching of four conductors, making it suitable for three-phase systems requiring neutral switching.
The electronically controlled 380–415 V AC/DC coil provides excellent flexibility for both AC and DC control circuits. Combined with bolt-connected power terminals and screw mounting, the contactor is well suited for installation in industrial switchboards, motor control centres and heavy-duty automation equipment.
The Lovato 11B630400380 is designed for demanding industrial applications where dependable switching of high-current circuits is essential. Its electronically controlled AC/DC coil allows easy integration into modern control systems while maintaining reliable performance across a wide operating range.
Its four-pole construction, high current capability and compliance with international standards make it suitable for industrial machinery, power distribution equipment, renewable energy installations and heavy-duty automation systems requiring dependable electrical switching.
| Power | 355 kW |
|---|---|
| Current | 630 A |
| Voltage | 415 V |
| Phase | Three Phase |
| Series | B630 Contactors |
| Product type | Four-pole power contactor |
| Number of poles | 4 |
| Main contact configuration | 4 NO |
| IEC conventional free air thermal current Ith | 800 A |
| IEC operational current and power Ie (AC3) 400 V | 630 A / 355 kW |
| Type of coil | AC/DC coil |
| Rated coil voltage | 380–415 V AC/DC |
| Rated insulation voltage Ui | 690 V |
| Rated impulse withstand voltage Uimp | 8 kV |
| Operational frequency | 50 / 60 Hz |
| Mounting type | Screw mounting |
| Connection type | Bolt/screw terminals |
| Width | Approx. 259 mm |
| Height | Approx. 270 mm |
| Depth | Approx. 263 mm |
| Operating temperature | -50 °C to +70 °C |
| Mechanical operating cycles | 5,000,000 |
| Weight | Approx. 21.9 kg |
| EAN | 8013975026595 |
| 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, UKCA |
It is designed for switching high-current industrial loads including motors, distribution systems, electrical heating equipment and heavy industrial machinery.
The contactor uses an electronically controlled 380–415 V AC/DC operating coil.
This model features four normally open main power poles.
The contactor is rated for 800 A AC-1 and 630 A AC-3 (355 kW at 400 V).
It is commonly installed inside industrial control panels, motor control centres, switchboards and heavy-duty power distribution systems.
Lovato B Series power contactors are trusted worldwide for dependable high-current switching, long operating life and reliable performance in demanding industrial automation and electrical distribution systems.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B630400380 Four-Pole Power Contactor 800A", "sku": "11B630400380", "mpn": "11B630400380", "gtin13": "8013975026533", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B630400380 four-pole power contactor with 800 A AC-1 rating, 630 A AC-3 rating at 400 V and 380–415 V AC/DC operating coil for industrial switching.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Current rating", "value": "800 A" }, { "@type": "PropertyValue", "name": "AC-3 rating", "value": "630 A / 355 kW at 400 V" }, { "@type": "PropertyValue", "name": "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 11B630400380 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is designed for switching high-current industrial loads including motors, distribution systems, electrical heating equipment and heavy industrial machinery." } }, { "@type": "Question", "name": "What coil voltage does this contactor use?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor uses an electronically controlled 380–415 V AC/DC operating coil." } }, { "@type": "Question", "name": "How many poles does this contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "This model features four normally open main power poles." } }, { "@type": "Question", "name": "What is the current rating?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor is rated for 800 A AC-1 and 630 A AC-3 (355 kW at 400 V)." } }, { "@type": "Question", "name": "Where is this contactor typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed inside industrial control panels, motor control centres, switchboards and heavy-duty power distribution systems." } } ] }
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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...