Lovato 11B25040024 heavy-duty three-pole industrial contactor with 265A AC3 operational current rating and 24V AC control coil for industrial motor control systems.
£2,425.12
The Lovato 11B25040024 is a heavy-duty four-pole power contactor engineered for reliable switching of high-current electrical loads in demanding industrial and commercial applications. Part of the trusted Lovato B250 contactor series, it is designed for OEM machine builders, panel manufacturers and industrial automation professionals requiring dependable power control.
Featuring a robust AC/DC control coil, this contactor delivers excellent electrical endurance, reliable switching performance and long mechanical life. Its compact yet durable construction makes it suitable for motor control, resistive loads, heating systems and power distribution equipment.
With an AC-1 thermal current rating of 350 A, four normally open (4NO) main poles and a 24 V AC/DC control coil, the 11B25040024 provides dependable performance for demanding switching applications across industrial installations.
The Lovato B250 series has been developed for demanding industrial environments where high-current switching reliability is essential. Its robust contact design provides dependable operation while helping minimise downtime and maintenance requirements.
The integrated AC/DC coil simplifies panel design by allowing operation from either AC or DC control circuits. Combined with high switching capacity and long service life, the contactor is ideal for modern automation systems, motor control panels and heavy electrical installations.
| Power | 140 kW |
|---|---|
| Current | 265 A |
| Voltage | 24 V |
| Phase | Three Phase |
| Series | B250 Contactors |
| Product type | Three-pole contactor |
| Operational current (AC3) | 265 A |
| Rated operational power at 400 V AC3 | 140 kW |
| Control coil voltage | 24 V AC |
| Coil frequency | 50 / 60 Hz |
| Number of poles | 3 |
| Main contacts | 3 NO |
| Insulation voltage | 690 V |
| Mounting type | Panel / screw mounting |
| Terminal type | Screw terminals |
| Operating temperature | approx. -50 °C to +70 °C |
| Weight | approx. 9.1 kg |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1 |
It is a four-pole industrial power contactor designed for switching high-current electrical loads in industrial automation and power distribution systems.
The contactor features four normally open (4NO) main poles.
The integrated control coil operates from 24 V AC or 24 V DC.
The contactor has a conventional thermal current rating of 350 A (AC-1).
It is typically installed inside industrial control panels, switchboards, motor control centres and heavy-duty automation equipment.
Lovato B250 contactors are widely used by electrical engineers, OEMs and panel builders for dependable high-current switching, long operational life and reliable performance in demanding industrial environments.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B25040024 Four-Pole Power Contactor 350A", "sku": "11B25040024", "mpn": "11B25040024", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B25040024 four-pole power contactor featuring a 350A AC-1 rating, 24V AC/DC control coil and robust construction for industrial switching applications.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Current rating", "value": "350 A" }, { "@type": "PropertyValue", "name": "Control voltage", "value": "24 V AC/DC" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Contact configuration", "value": "4 NO" }, { "@type": "PropertyValue", "name": "Protection rating", "value": "IP00" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11B25040024 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is a four-pole industrial power contactor designed for switching high-current electrical loads in industrial automation and power distribution systems." } }, { "@type": "Question", "name": "How many poles does this contactor have?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor features four normally open (4NO) main poles." } }, { "@type": "Question", "name": "What control voltage does the coil require?", "acceptedAnswer": { "@type": "Answer", "text": "The integrated control coil operates from 24 V AC or 24 V DC." } }, { "@type": "Question", "name": "What current rating does this contactor support?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor has a conventional thermal current rating of 350 A (AC-1)." } }, { "@type": "Question", "name": "Where is the Lovato 11B25040024 commonly installed?", "acceptedAnswer": { "@type": "Answer", "text": "It is typically installed inside industrial control panels, switchboards, motor control centres and heavy-duty automation equipment." } } ] }
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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...