Lovato 11BA1721 main contacts replacement kit for Lovato B2504, B3104 and B4004 industrial contactors used in heavy-duty motor control and automation systems.
£35.51
The Lovato 11BA1721 is a genuine 3-pole star connecting bar accessory designed for Lovato B250, B310 and B400 contactors. This accessory provides a reliable electrical connection solution for star arrangements, helping simplify installation and improve the performance of industrial contactor assemblies.
Manufactured by Lovato Electric, the 11BA1721 is engineered specifically for compatible Lovato contactor systems. Its precise mechanical design ensures secure installation between contactors, making it suitable for industrial control panels, motor starters and automation applications where reliable switching connections are required.
The Lovato 11BA1721 is an ideal accessory for electrical engineers, panel builders and maintenance teams requiring a dedicated Lovato-approved connection component for B250, B310 and B400 contactor arrangements.
Connection accessories play an important role in creating safe, efficient and organised industrial electrical assemblies. The Lovato 11BA1721 provides a purpose-built star connection solution designed to match the dimensions and specifications of compatible Lovato contactors.
Using genuine Lovato accessories helps maintain system reliability, improve installation quality and ensure compatibility with existing industrial control equipment. The 11BA1721 is suited to OEM machinery, motor control panels and electrical switching assemblies.
| Phase | Three Phase |
|---|---|
| Series | BA1721 Spare Parts |
| Product type | Main contacts replacement kit |
| Type of spare part | Main contacts kit |
| Compatible contactors | 11B250400, 11B310400, 11B400400 series |
| Application | Industrial contactor maintenance and refurbishment |
| Mounting application | Industrial contactor assembly |
| Construction | Industrial electrical contact assembly |
| Weight | approx. 1180 g |
| Package dimensions | approx. 175 × 135 × 95 mm |
| Industrial function | Electrical load switching and current conduction |
| HS code | 85389099 |
| EAN | 8013975092415 |
| Standards | IEC industrial control equipment standards |
The Lovato 11BA1721 is a 3-pole star connecting bar accessory used with compatible Lovato B250, B310 and B400 contactors.
The 11BA1721 is designed for Lovato 11B250, 11B310 and 11B400 contactor series.
The Lovato 11BA1721 is classified as a contactor accessory used for star connection arrangements.
No. The 11BA1721 is only the connecting bar accessory and does not include contactors.
It is typically installed inside industrial control panels and electrical assemblies using compatible Lovato contactors.
Lovato Electric accessories are trusted by industrial professionals to deliver reliable installation, compatibility and long-term performance in low-voltage switching systems.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11BA1721 3 Pole Star Connecting Bars for B250 B310 B400 Contactors", "sku": "11BA1721", "mpn": "11BA1721", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Contactor Accessories", "description": "Lovato 11BA1721 3-pole star connecting bar accessory for B250, B310 and B400 contactors.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Product type", "value": "Contactor accessory" }, { "@type": "PropertyValue", "name": "Accessory type", "value": "3 pole star connecting bars" }, { "@type": "PropertyValue", "name": "Compatible contactors", "value": "B250, B310 and B400" }, { "@type": "PropertyValue", "name": "Weight", "value": "140 g" }, { "@type": "PropertyValue", "name": "EAN", "value": "8013975010709" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11BA1721 used for?", "acceptedAnswer": { "@type": "Answer", "text": "The Lovato 11BA1721 is a 3-pole star connecting bar accessory used with compatible Lovato B250, B310 and B400 contactors." } }, { "@type": "Question", "name": "Which contactors are compatible with the 11BA1721?", "acceptedAnswer": { "@type": "Answer", "text": "The 11BA1721 is designed for Lovato 11B250, 11B310 and 11B400 contactor series." } }, { "@type": "Question", "name": "Is the 11BA1721 a spare part or accessory?", "acceptedAnswer": { "@type": "Answer", "text": "The Lovato 11BA1721 is classified as a contactor accessory used for star connection arrangements." } }, { "@type": "Question", "name": "Does this product include contactors?", "acceptedAnswer": { "@type": "Answer", "text": "No. The 11BA1721 is only the connecting bar accessory and does not include contactors." } }, { "@type": "Question", "name": "Where is the Lovato 11BA1721 typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is typically installed inside industrial control panels and electrical assemblies using compatible Lovato contactors." } } ] }
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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...