Lovato 11B145SL0048 heavy-duty three-pole industrial contactor with 150 A AC-3 rating, 48 V AC/DC control coil and compatibility with optional G495 mechanical latch module for industrial motor control and power switching applications.
£1,172.12
The Lovato 11B145SL0048 is a robust three-pole power contactor engineered for reliable switching of high-power three-phase motors and industrial electrical loads. As part of the dependable Lovato B145 contactor series, it delivers outstanding performance for demanding industrial automation, motor control and power distribution applications.
Featuring a 48V AC/DC universal control coil and compatibility with the optional G495 mechanical latch, this contactor provides exceptional installation flexibility for OEM machine builders, panel manufacturers and maintenance engineers. Its heavy-duty design offers long mechanical and electrical life, ensuring reliable operation in challenging industrial environments.
With an IEC AC-3 operational current of 150A and the capability to control motors up to 80kW at 400V AC, the 11B145SL0048 is ideally suited for compressors, conveyors, pumps, HVAC systems and large industrial machinery.
The Lovato 11B145SL0048 is designed to provide dependable switching of high-current three-phase motors and industrial electrical loads. Its rugged construction and high-quality contact system help maximise equipment uptime while reducing maintenance requirements in demanding production environments.
The universal 48V AC/DC control coil simplifies integration into industrial control systems while optional mechanical latching capability provides additional flexibility for specialist switching applications.
| Power | 80 kW |
|---|---|
| Current | 150 A |
| Voltage | 48 V |
| Phase | Three Phase |
| Series | B145 |
| Product type | Three-pole industrial contactor |
| Number of poles | 3 |
| Main contacts | 3 NO |
| Rated thermal current (AC-1) | 250 A |
| Rated operational current (AC-3 at 400 V) | 150 A |
| Rated operational current (AC-4 at 400 V) | 57 A |
| Rated motor power at 400 V AC-3 | 80 kW |
| Maximum operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Impulse withstand voltage (Uimp) | 8 kV |
| Control coil voltage | 48 V AC/DC |
| Coil type | Universal AC/DC electronic coil |
| Mechanical latch compatibility | Predisposed for G495 mechanical latch |
| Mounting type | Screw mounting |
| Terminal protection | IP20 |
| Weight | Approx. 5.32 kg |
| Package dimensions | Approx. 173 × 124 × 194 mm |
| EAN | 8013975047989 |
| Operating temperature | -50 °C to +70 °C |
| Storage temperature | -60 °C to +80 °C |
| Maximum altitude | 3000 m |
| Pollution degree | 3 |
| 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 |
| Approvals | cULus, EAC, CCC, UKCA, LOVAG |
It is a heavy-duty three-pole power contactor designed for switching large three-phase motors and industrial electrical loads.
The contactor features a 48V AC/DC universal control coil.
The contactor has an IEC AC-3 operational current rating of 150A.
It is suitable for controlling three-phase motors up to 80kW at 400V AC-3.
Yes. The 11B145SL0048 is prepared for the optional Lovato G495 mechanical latch accessory.
Lovato Electric B145 contactors are widely trusted by machine builders, panel manufacturers and industrial maintenance professionals for reliable motor switching, long service life and dependable industrial performance.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11B145SL0048 Three-Pole Power Contactor 150A 48V AC/DC", "sku": "11B145SL0048", "mpn": "11B145SL0048", "brand": { "@type": "Brand", "name": "Lovato Electric" }, "category": "Power Contactors", "description": "Lovato 11B145SL0048 three-pole power contactor with 150A AC-3 rating, 48V AC/DC coil and optional mechanical latch compatibility for industrial motor control.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Rated operational current", "value": "150 A AC-3" }, { "@type": "PropertyValue", "name": "Motor rating", "value": "80 kW at 400 V" }, { "@type": "PropertyValue", "name": "Control voltage", "value": "48 V AC/DC" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "3" }, { "@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 11B145SL0048 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is a heavy-duty three-pole power contactor designed for switching large three-phase motors and industrial electrical loads." } }, { "@type": "Question", "name": "What control voltage does this contactor require?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor features a 48V AC/DC universal control coil." } }, { "@type": "Question", "name": "What is the AC-3 current rating?", "acceptedAnswer": { "@type": "Answer", "text": "The contactor has an IEC AC-3 operational current rating of 150A." } }, { "@type": "Question", "name": "What size motors can it control?", "acceptedAnswer": { "@type": "Answer", "text": "It is suitable for controlling three-phase motors up to 80kW at 400V AC-3." } }, { "@type": "Question", "name": "Can a mechanical latch be fitted?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The 11B145SL0048 is prepared for the optional Lovato G495 mechanical latch accessory." } } ] }
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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...