Lovato 11BG0040A400 industrial control relay with 400 V AC coil and 4NO auxiliary contacts, designed for industrial automation and machine control applications.
£37.46
The Lovato 11BG0040A400 is a compact and highly reliable industrial control relay with an AC coil designed for automation systems, electrical control panels and auxiliary switching applications. As part of the proven Lovato BG series, this relay provides dependable performance for machine control, industrial equipment and low-voltage switching systems.
Featuring a 400 V AC 50/60 Hz coil and a 4NO contact configuration, the Lovato 11BG0040A400 is engineered for reliable control of auxiliary circuits where efficient switching and long operational life are required. Its compact design enables easy installation using 35 mm DIN rail or screw mounting, making it suitable for modern electrical cabinets.
With a 4-pole configuration, four normally open contacts and a 10 A thermal current rating, this Lovato control relay is ideal for industrial automation, motor control panels, signalling circuits and OEM machinery applications requiring dependable auxiliary switching.
Industrial control relays such as the Lovato 11BG0040A400 provide dependable switching between PLCs, controllers, contactors and auxiliary circuits. They help simplify automation designs while maintaining reliable electrical isolation and efficient control operation.
The Lovato BG series is developed for panel builders, machine manufacturers and automation engineers requiring compact components with reliable switching performance, flexible installation options and long service life.
| Current | 00.40 A |
|---|---|
| Voltage | 400 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | BG Series |
| Product type | Control relay |
| Number of poles | 4 |
| Auxiliary contact configuration | 4NO |
| Coil type | AC coil 50/60Hz |
| Rated coil voltage | 400 V AC |
| Rated thermal current | 10 A AC1 |
| Maximum operating current | 6 A |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 6 kV |
| Mounting type | Screw / DIN rail 35 mm |
| Terminal type | Screw terminals |
| Protection rating | IP20 |
| Mechanical endurance | 20 million cycles |
| Operating temperature | -50 °C to +70 °C |
| Dimensions (H × W × D) | approx. 60 × 45 × 60 mm |
| Weight | approx. 178 g |
| Standards | IEC/EN 60947-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-5-1, CSA C22.2 No. 60947-1 |
| EAN | 8013975081693 |
The Lovato 11BG0040A400 is a control relay designed for industrial automation, machine control and auxiliary switching applications.
The relay operates using a 400 V AC 50/60 Hz control coil.
This relay features four normally open contacts (4NO).
Yes, the relay supports 35 mm DIN rail mounting as well as screw mounting.
It is commonly installed in industrial automation systems, electrical control panels, machinery and auxiliary switching circuits.
Lovato BG series control relays are trusted by panel builders and automation engineers worldwide for reliable auxiliary switching, compact installation and dependable long-term industrial performance.{ "@context": "https://schema.org/", "@type": "Product", "name": "Lovato 11BG0040A400 Control Relay 400V AC Coil 4 Pole 4NO", "sku": "11BG0040A400", "mpn": "11BG0040A400", "brand": { "@type": "Brand", "name": "Lovato" }, "category": "Industrial Control Relays", "description": "Lovato 11BG0040A400 control relay with 400V AC coil, four poles and four normally open contacts for industrial automation and electrical control systems.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Coil voltage", "value": "400 V AC" }, { "@type": "PropertyValue", "name": "Contact configuration", "value": "4NO" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Rated current", "value": "10 A" }, { "@type": "PropertyValue", "name": "Mounting", "value": "DIN rail / screw mounting" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Lovato 11BG0040A400 used for?", "acceptedAnswer": { "@type": "Answer", "text": "The Lovato 11BG0040A400 is a control relay designed for industrial automation, machine control and auxiliary switching applications." } }, { "@type": "Question", "name": "What coil voltage does this relay use?", "acceptedAnswer": { "@type": "Answer", "text": "The relay operates using a 400 V AC 50/60 Hz control coil." } }, { "@type": "Question", "name": "What contact arrangement does the Lovato 11BG0040A400 provide?", "acceptedAnswer": { "@type": "Answer", "text": "This relay features four normally open contacts (4NO)." } }, { "@type": "Question", "name": "Can the Lovato 11BG0040A400 be mounted on a DIN rail?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, the relay supports 35 mm DIN rail mounting as well as screw mounting." } }, { "@type": "Question", "name": "Where is this control relay commonly used?", "acceptedAnswer": { "@type": "Answer", "text": "It is commonly installed in industrial automation systems, electrical control panels, machinery and auxiliary switching circuits." } } ] }
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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...