Lovato 11B4004L00110110 four-pole industrial contactor with integrated mechanical latch, 550A AC1 thermal current rating, 420A AC3 operational current and 110…125V AC/DC universal control coil for industrial automation and motor control systems.
£4,062.70
The Lovato 11B4004L00110110 is a heavy-duty four-pole industrial contactor engineered for reliable switching of high-current electrical loads in industrial motor control and power distribution applications. As part of the trusted Lovato B400 contactor series, this model is supplied with a 110–125 V AC/DC control coil and a factory-fitted G495 mechanical latch, making it ideal for applications requiring maintained contact without continuous coil energisation.
Designed for demanding industrial environments, the contactor delivers exceptional electrical performance, high switching reliability and long mechanical life. Its robust construction, combined with compliance to major international standards, makes it suitable for OEM machinery, industrial automation systems, switchgear and power control panels.
With an AC-1 thermal current rating of 550 A and an AC-3 operational rating of 420 A (225 kW at 400 V), the Lovato 11B4004L00110110 provides dependable performance for heavy-duty motor starting and industrial power switching applications.
Industrial contactors such as the Lovato 11B4004L00110110 provide dependable switching of high-current electrical loads while ensuring safe and efficient operation of industrial motors and automation equipment. The integrated mechanical latch allows the contactor to remain energised mechanically without continuous coil power, helping improve energy efficiency and operational reliability.
The Lovato B400 series is widely used by machine builders, electrical panel manufacturers and industrial maintenance engineers requiring reliable switching performance in demanding industrial environments.
| Power | 225 kW |
|---|---|
| Current | 420 A |
| Voltage | 125 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | B400 Contactors |
| Product type | Four-pole industrial contactor with mechanical latch |
| Number of poles | 4 |
| Contact configuration | 4 NO |
| Mechanical latch | G495 integrated mechanical latch |
| IEC thermal current Ith (AC1) | 550 A |
| Operational current AC3 at 400 V | 420 A |
| Rated operational power AC3 at 400 V | 225 kW |
| Operational current AC4 at 400 V | 200 A |
| Control coil voltage | 110...125 V AC/DC |
| Mechanical latch voltage | 110...125 V AC |
| Type of coil | AC/DC universal coil |
| Rated insulation voltage | 690 V |
| Impulse withstand voltage | 8 kV |
| Supply frequency | 50/60 Hz |
| Mounting type | Screw mounting |
| Terminal type | Bolt connection |
| Protection rating | IP20 |
| Operating temperature | -50 °C to +70 °C |
| Weight | approx. 11.82 kg |
| Package dimensions | approx. 260 × 196 × 227 mm |
| EAN | 8013975149393 |
| HS code | 85365080 |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 n° 60947-1, CSA C22.2 n° 60947-4-1 |
It is designed for switching high-current electrical circuits and controlling heavy industrial motors and power systems.
The unit features four power poles for industrial switching applications.
The contactor uses a 110–125 V AC/DC universal control coil.
Yes. It is supplied with an integrated G495 mechanical latch for maintained switching.
It is commonly installed in industrial control panels, motor control centres, switchgear assemblies and heavy-duty automation systems.
Lovato B400 contactors are trusted worldwide for dependable heavy-duty switching, high electrical endurance and reliable operation in demanding industrial automation and power control applications.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B4004L00110110 4 Pole Industrial Contactor", "sku": "11B4004L00110110", "mpn": "11B4004L00110110", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Industrial Contactors", "description": "Lovato 11B4004L00110110 four-pole industrial contactor with integrated G495 mechanical latch, 110–125 V AC/DC control coil, 550 A AC-1 and 420 A AC-3 rating for heavy-duty industrial motor control.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Control coil voltage", "value": "110–125 V AC/DC" }, { "@type": "PropertyValue", "name": "Thermal current AC-1", "value": "550 A" }, { "@type": "PropertyValue", "name": "Operational current AC-3", "value": "420 A" }, { "@type": "PropertyValue", "name": "Rated operational power", "value": "225 kW at 400 V" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11B4004L00110110 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is designed for switching high-current electrical circuits and controlling heavy industrial motors and power systems." } }, { "@type": "Question", "name": "How many poles does this contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "The unit features four power poles for industrial switching applications." } }, { "@type": "Question", "name": "What control voltage does it require?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor uses a 110–125 V AC/DC universal control coil." } }, { "@type": "Question", "name": "Does it include a mechanical latch?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. It is supplied with an integrated G495 mechanical latch for maintained switching." } }, { "@type": "Question", "name": "Where is this contactor typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed in industrial control panels, motor control centres, switchgear assemblies and heavy-duty automation systems." } } ] }
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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...