Why Choose the Lovato 11BA1671220 AC/DC Coil Assembly?
The Lovato 11BA1671220 is a genuine AC/DC replacement coil assembly designed for compatible Lovato B250, B310 and B400 industrial contactors. This complete spare assembly includes the coil, rectifier and coil protection components required to restore reliable contactor operation and maintain the original switching performance of heavy-duty industrial equipment.
Rated for a 220–240 V AC/DC control supply, the 11BA1671220 provides flexible compatibility with industrial control systems using either alternating-current or direct-current coil operation. The integrated assembly simplifies replacement by combining the required coil-control components into one coordinated spare part.
Designed as an original Lovato Electric spare part, this coil assembly is intended for servicing selected 11B250, 11B310 and 11B400 contactors. Using the correct replacement assembly helps ensure compatibility, reduce downtime and maintain dependable operation in demanding industrial environments.
Key Advantages
Complete coil, rectifier and coil-protection assembly.
220–240 V AC/DC rated control voltage.
Compatible with Lovato B250, B310 and B400 contactors.
Supports both AC and DC industrial control circuits.
Genuine Lovato replacement component for reliable maintenance.
Helps restore original contactor switching performance.
Key Features
Lovato Electric genuine spare part.
Complete AC/DC coil assembly.
Includes operating coil, rectifier and coil protection.
220–240 V AC/DC coil rating.
Designed for heavy-duty B250, B310 and B400 contactors.
Supplied as one complete replacement assembly.
Suitable for industrial motor-control and automation applications.
Designed for professional maintenance and repair use.
Technical Specifications
Manufacturer: Lovato Electric
Model: 11BA1671220
Product type: Contactor spare part
Spare-part type: Coil assembly
Coil type: AC/DC
Rated control voltage: 220–240 V AC/DC
Compatible contactors: 11B250…, 11B310… and 11B400…
Included components: Coil, rectifier and coil protection
Weight: Approx. 2340 g
Package quantity: 1
Package dimensions: 185 × 148 × 122 mm
Package volume: Approx. 3340.36 cm³
EAN: 8013975030813
HS Code: 85389099
Catalogue status: Out of catalogue
Reliable Coil Replacement for Industrial Contactors
The contactor coil assembly generates the electromagnetic force required to operate the main contacts of an industrial contactor. A faulty or worn coil assembly can lead to unreliable switching, excessive operating noise or complete contactor failure.
The Lovato 11BA1671220 combines the coil, rectifier and protective components into a single replacement unit. This integrated design simplifies servicing and helps maintain the electrical characteristics of compatible Lovato B-series contactors.
Typical Applications
Maintenance of Lovato B250 contactors.
Maintenance of Lovato B310 contactors.
Maintenance of Lovato B400 contactors.
Industrial motor-control centres.
Large machinery control panels.
Automation and power-switching systems.
Electrical spare-parts replacement programmes.
Technical Specifications
Voltage
240 V
Series
BA1671 Suppressor Modules
Product type
Surge suppressor module
Rated voltage
220 V AC
Application
Contactor coil surge suppression
Compatible products
Selected Lovato B series contactors
Accessory function
Voltage transient suppression
Mounting type
Direct contactor fitment
Industrial usage
Motor control and automation systems
Construction
Industrial electrical accessory
Weight
approx. 40 g
Protection purpose
Reduction of switching transients and interference
HS code
85389099
Standards
IEC industrial control accessory standards
Frequently Asked Questions
What is the Lovato 11BA1671220 used for?
The Lovato 11BA1671220 is a complete replacement AC/DC coil assembly used for compatible B250, B310 and B400 industrial contactors.
What components are included in the assembly?
The assembly includes the coil, rectifier and coil protection supplied as one complete replacement component.
What control voltage does the 11BA1671220 require?
The coil assembly is rated for a 220–240 V AC/DC control supply.
Which contactors are compatible with this coil assembly?
The 11BA1671220 is designed for compatible Lovato 11B250, 11B310 and 11B400 contactors.
Is this a genuine Lovato spare part?
Yes. The 11BA1671220 is an original Lovato Electric replacement coil assembly designed for supported B-series contactors.
Trusted by Industrial Maintenance Professionals
Lovato genuine contactor spare parts are trusted by panel builders and maintenance engineers to restore reliable switching performance while maintaining compatibility with original industrial control equipment.
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Voltage
240 V
Series
BA1671 Suppressor Modules
Product type
Surge suppressor module
Rated voltage
220 V AC
Application
Contactor coil surge suppression
Compatible products
Selected Lovato B series contactors
Accessory function
Voltage transient suppression
Mounting type
Direct contactor fitment
Industrial usage
Motor control and automation systems
Construction
Industrial electrical accessory
Weight
approx. 40 g
Protection purpose
Reduction of switching transients and interference
HS code
85389099
Standards
IEC industrial control accessory standards
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Customers supported
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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...