Why Choose the Lovato 11BA1803 AC/DC Coil Protection?
The Lovato 11BA1803 is a genuine AC/DC coil protection module designed for Lovato heavy-duty contactors used in industrial switching, motor control and automation applications. This accessory provides protection for compatible contactor coil systems, helping improve reliability and extend the operational life of industrial switching equipment.
Manufactured by LOVATO Electric, the 11BA1803 coil protection accessory is designed for use with large contactor ranges including 11B500, 11B630, 11B6301000, 11B1250 and 11B1600 series. It is a dedicated spare part for maintaining dependable AC/DC coil operation in demanding industrial environments.
The Lovato 11BA1803 provides a direct replacement solution for worn or damaged coil protection components. Its compact design and compatibility with Lovato contactor systems make it suitable for industrial control panels, motor control centres and electrical automation installations.
Key Advantages
Original LOVATO Electric coil protection accessory.
Designed for AC/DC coil protection applications.
Compatible with 11B500 to 11B1600 contactor ranges.
Helps protect contactor coil circuits and improve reliability.
Reduces maintenance downtime through direct replacement.
Suitable for industrial automation and motor control systems.
Key Features
LOVATO Electric spare part.
Model: 11BA1803.
Product type: AC/DC coil protection.
Spare part type: Coil protection module.
Compatible contactors: 11B500, 11B630, 11B6301000, 11B1250 and 11B1600.
Designed for industrial contactor maintenance.
Compact construction for easy installation.
Factory replacement component for Lovato contactor assemblies.
Coil protection components help safeguard contactor coil circuits by improving electrical reliability and reducing the effects of switching disturbances. The Lovato 11BA1803 provides a dependable protection solution for large industrial contactors operating in demanding applications.
Designed for OEM machine builders, electrical panel manufacturers and maintenance engineers, this Lovato accessory supports efficient servicing of industrial contactor systems while helping maintain safe and reliable operation.
Typical Applications
Industrial motor control panels.
Heavy-duty contactor assemblies.
Automation and manufacturing systems.
Electrical control cabinets.
Motor starters and switching equipment.
Industrial power control installations.
Technical Specifications
Series
BA1803 Contactors Spare Parts
Product type
AC/DC coil protection module
Type of coil
AC/DC coil
Type of spare part
Coil protection
Compatible contactors
11B500, 11B630, 11B6301000, 11B1250, 11B1600 series
Application
Industrial contactor maintenance and protection
Mounting application
Industrial contactor assembly
Weight
approx. 193 g
Package dimensions
approx. 105 × 155 × 110 mm
Volume
approx. 1790.25 cm³
EAN
8013975022917
HS code
85389099
Frequently Asked Questions
What is the Lovato 11BA1803 used for?
The Lovato 11BA1803 is an AC/DC coil protection accessory used with compatible Lovato industrial contactors.
Which contactors are compatible with the 11BA1803?
The 11BA1803 is designed for Lovato 11B500, 11B630, 11B6301000, 11B1250 and 11B1600 contactor ranges.
Is the Lovato 11BA1803 a complete contactor coil?
No. The 11BA1803 is a coil protection accessory used within compatible AC/DC contactor coil systems.
What type of coil does this accessory support?
The 11BA1803 is designed for AC/DC coil protection applications.
Where is this product typically installed?
The Lovato 11BA1803 is typically installed in industrial contactors, motor control panels and automation systems.
Trusted by Industrial Control Professionals
LOVATO Electric contactor accessories are trusted by engineers and maintenance teams worldwide for reliable switching performance and efficient industrial control solutions.
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Series
BA1803 Contactors Spare Parts
Product type
AC/DC coil protection module
Type of coil
AC/DC coil
Type of spare part
Coil protection
Compatible contactors
11B500, 11B630, 11B6301000, 11B1250, 11B1600 series
Application
Industrial contactor maintenance and protection
Mounting application
Industrial contactor assembly
Weight
approx. 193 g
Package dimensions
approx. 105 × 155 × 110 mm
Volume
approx. 1790.25 cm³
EAN
8013975022917
HS code
85389099
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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Support for engineering, maintenance, and operations
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...