Lovato 11B1804L00110C110 four-pole industrial latching contactor with 275 A AC-1 thermal current rating, integrated G495 mechanical latch and 110–125 V AC/DC control coil for industrial motor control and power switching applications.
£2,124.81
The Lovato 11B1804L00110C110 is a heavy-duty four-pole power contactor designed for reliable switching of high-current industrial loads and power distribution systems. As part of the proven Lovato B180 contactor series, it is supplied complete with a factory-fitted G495 mechanical latch, making it ideal for applications requiring maintained contact operation and secure switching performance.
Featuring a 110–125V AC/DC universal control coil together with a 110–125V DC mechanical latch, this contactor provides dependable operation across a wide range of industrial automation and power control applications. Its robust construction and bolt-connected power terminals ensure long service life in demanding environments.
With an IEC AC-1 thermal current rating of 275A, four main poles and compliance with international IEC, UL and CSA standards, the 11B1804L00110C110 is ideally suited for industrial switchgear, control panels, power distribution equipment and OEM machinery.
The Lovato 11B1804L00110C110 is designed for industrial installations where reliable maintained switching is essential. Its factory-fitted mechanical latch allows the contactor to maintain its switching position without continuous coil energisation, making it suitable for specialist control and power distribution applications.
Its four-pole configuration enables simultaneous switching of multiple circuits while the heavy-duty construction delivers dependable performance and long operational life in demanding industrial environments.
| Power | 100 kW |
|---|---|
| Current | 185 A |
| Voltage | 125 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | B180 |
| Product type | Four-pole latching industrial contactor |
| IEC thermal current Ith (AC-1) | 275 A |
| Rated operational current (AC-3 at 400 V) | 185 A |
| Rated operational power at 400 V AC-3 | 100 kW |
| Control coil voltage | 110–125 V AC/DC |
| Mechanical latch voltage | 110–125 V DC |
| Control frequency | 50/60 Hz |
| Maximum operational voltage | 690 V AC |
| Rated insulation voltage Ui | 1000 V |
| Impulse withstand voltage Uimp | 8 kV |
| Number of poles | 4 |
| Main contacts | 4 NO |
| Type of coil | AC/DC coil |
| Mechanical latch | Factory fitted G495 latch assembly |
| Mounting type | Screw mounting |
| Connection type | Bolt connection |
| Protection rating | IP20 terminals |
| Operational frequency range | 25–400 Hz |
| Weight | approx. 7.04 kg |
| Package dimensions | approx. 180 × 163 × 195 mm |
| EAN | 8013975183052 |
| HS Code | 85365080 |
| 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 a four-pole industrial power contactor with a factory-fitted mechanical latch for switching high-current electrical loads.
The contactor features a 110–125V AC/DC universal control coil.
Yes. It is supplied with a factory-installed G495 mechanical latch operating from 110–125V DC.
The contactor has an IEC AC-1 thermal current rating of 275A.
It is commonly installed in industrial control panels, power distribution systems, switchgear and applications requiring mechanically maintained switching.
Lovato Electric B180 contactors are trusted worldwide by OEMs, panel builders and industrial engineers for reliable high-current switching, long service life and dependable performance in demanding industrial applications.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B1804L00110C110 Four-Pole Power Contactor with Mechanical Latch", "sku": "11B1804L00110C110", "mpn": "11B1804L00110C110", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B1804L00110C110 four-pole power contactor with 275A AC-1 rating, 110-125V AC/DC control coil and factory-fitted G495 mechanical latch.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Rated operational current", "value": "275 A AC-1" }, { "@type": "PropertyValue", "name": "Control voltage", "value": "110-125 V AC/DC" }, { "@type": "PropertyValue", "name": "Mechanical latch", "value": "G495 factory fitted" }, { "@type": "PropertyValue", "name": "Mechanical latch voltage", "value": "110-125 V DC" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "4" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11B1804L00110C110 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is a four-pole industrial power contactor with a factory-fitted mechanical latch for switching high-current electrical loads." } }, { "@type": "Question", "name": "What control voltage does this contactor require?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor features a 110-125V AC/DC universal control coil." } }, { "@type": "Question", "name": "Is a mechanical latch included?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. It is supplied with a factory-installed G495 mechanical latch operating from 110-125V DC." } }, { "@type": "Question", "name": "What is the current rating?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor has an IEC AC-1 thermal current rating of 275A." } }, { "@type": "Question", "name": "Where is this contactor typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed in industrial control panels, power distribution systems, switchgear and applications requiring mechanically maintained switching." } } ] }
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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...