Lovato 11B1804SL00110 four-pole industrial contactor with 275 A AC-1 thermal current rating, AC/DC coil and compatibility with G495 mechanical latch for industrial motor control and power switching applications.
£1,358.20
The Lovato 11B1804SL00110 is a heavy-duty four-pole power contactor designed for reliable switching of high-current industrial loads. Part of the trusted Lovato B180 contactor series, this model features a versatile 110–125V AC/DC operating coil and is predisposed for the G495 mechanical latch, providing flexibility for applications requiring maintained contact operation.
Designed for industrial control panels, power distribution equipment and automation systems, the contactor delivers dependable switching performance while complying with major international standards. Its robust construction and universal coil simplify panel design and reduce the need for multiple coil voltage variants.
With an IEC AC-1 thermal current rating of 275A, four main poles and screw mounting, the 11B1804SL00110 is ideal for switching resistive loads, isolation duties and heavy industrial applications where long-term reliability is essential.
The Lovato B180 series is engineered to provide dependable switching performance for demanding industrial applications. High insulation ratings, robust contacts and long mechanical life make these contactors suitable for continuous operation in electrical control panels and power systems.
This version is supplied ready for installation of the optional G495 mechanical latch, allowing maintained-contact operation where required without changing the contactor assembly.
| Voltage | 125 V |
|---|---|
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | B180 |
| Product type | Four-pole industrial contactor |
| IEC thermal current Ith (AC-1) | 275 A |
| Control coil voltage | 110–125 V AC/DC |
| Maximum operational voltage | 690 V AC |
| Number of poles | 4 |
| Main contacts | 4 NO |
| Type of coil | AC/DC coil |
| Mechanical latch compatibility | G495 mechanical latch |
| Mounting type | Screw mounting |
| Connection type | Bolt connection |
| Protection rating | IP20 terminals |
| Weight | approx. 6300 g |
| Package dimensions | approx. 173 × 163 × 195 mm |
| EAN | 8013975183069 |
| 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 heavy-duty four-pole contactor designed for switching high-current industrial electrical loads.
The operating coil is rated for 110–125V AC/DC.
No. This version is predisposed for the optional G495 mechanical latch, which is supplied separately.
The contactor features four main power poles.
It is typically installed in industrial control panels, machinery and power distribution systems requiring reliable heavy-duty switching.
Lovato Electric contactors are trusted by OEM machine builders, electrical panel manufacturers and industrial engineers for dependable switching performance, robust construction and compliance with international standards.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B1804SL00110 Four Pole Power Contactor", "sku": "11B1804SL00110", "mpn": "11B1804SL00110", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B1804SL00110 four-pole industrial power contactor with 275A AC-1 rating, 110–125V AC/DC operating coil and predisposition for G495 mechanical latch.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Thermal current", "value": "275 A AC-1" }, { "@type": "PropertyValue", "name": "Operating coil", "value": "110–125 V AC/DC" }, { "@type": "PropertyValue", "name": "Mechanical latch", "value": "Predisposed for G495" }, { "@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 11B1804SL00110 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is a heavy-duty four-pole contactor designed for switching high-current industrial electrical loads." } }, { "@type": "Question", "name": "What control voltage does this contactor require?", "acceptedAnswer": { "@type": "Answer", "text": "The operating coil is rated for 110–125V AC/DC." } }, { "@type": "Question", "name": "Does this model include a mechanical latch?", "acceptedAnswer": { "@type": "Answer", "text": "No. This version is predisposed for the optional G495 mechanical latch, which is supplied separately." } }, { "@type": "Question", "name": "How many poles does the contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor features four main power poles." } }, { "@type": "Question", "name": "Where is this contactor commonly installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is typically installed in industrial control panels, machinery and power distribution systems requiring reliable heavy-duty 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...