Why Choose the Lovato 11G3565 Mechanical Interlock?
The Lovato 11G3565 is a heavy-duty mechanical interlock accessory designed for use with Lovato B series contactors in industrial motor control, automation and electrical switching applications. It provides a reliable mechanical safety solution by preventing two contactors from operating simultaneously when installed in a one-on-top-of-another configuration.
Designed for professional control panel builders, OEM manufacturers and automation engineers, the 11G3565 improves the safety and reliability of contactor assemblies used in reversing starters, changeover systems and industrial motor control applications. Its robust construction ensures dependable mechanical operation in demanding electrical environments.
The Lovato 11G3565 is specifically engineered for large-frame 11B series contactors and provides a secure mechanical locking function that physically prevents conflicting contactor operation. This makes it ideal for industrial applications where safe and coordinated switching is essential.
Key Advantages
Reliable mechanical interlock accessory for industrial contactor systems.
Designed specifically for Lovato B series contactors.
Prevents simultaneous operation of paired contactors.
Improves safety in reversing and changeover motor starter circuits.
Provides dependable operation in industrial automation environments.
Key Features
Lovato Electric industrial contactor accessory.
Mechanical interlock functionality.
Compatible with 11B series contactors.
Designed for one contactor mounted on top of another.
Suitable for motor control and automation assemblies.
Simple installation into compatible contactor systems.
Improves switching reliability and operational safety.
Certified for industrial control applications.
Technical Specifications
Manufacturer: Lovato Electric
Model: 11G3565
Product type: Accessories
Accessory type: Mechanical interlock
Compatible series: Lovato 11B series contactors
Mounting arrangement: One contactor on top of another
Application: Mechanical safety interlocking
Weight: 146 g
Package quantity: 1 unit
Package dimensions: 250 × 450 × 20 mm
Volume: 2250 cm³
EAN: 8013975005767
HS code: 85365080
Compliance: IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1
Certifications: CSA, EAC
Reliable Contactor Interlocking for Industrial Systems
Mechanical interlocks are essential components in industrial motor control systems where two contactors must not operate at the same time. They provide physical protection by preventing conflicting contactor movement, improving equipment safety and reducing the risk of electrical faults.
The Lovato 11G3565 delivers a dependable interlocking solution for OEM machine builders, automation engineers and electrical panel manufacturers requiring safe and reliable contactor coordination in industrial applications.
Typical Applications
Reversing motor starters.
Industrial motor control panels.
Changeover switching systems.
OEM machinery assemblies.
Industrial automation equipment.
Electrical switchboards and control systems.
Technical Specifications
Product type
Accessories
Accessory type
Mechanical interlock
Compatible contactors
Lovato 11B series contactors
Mounting arrangement
One contactor on top of the other
Application
Mechanical safety interlocking
Weight
approx. 146 g
Package dimensions
approx. 250 × 450 × 20 mm
Volume
approx. 2250 cm³
EAN
8013975005767
HS code
85365080
Compliance
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1
Certifications
CSA, EAC
Frequently Asked Questions
What is the Lovato 11G3565 used for?
The Lovato 11G3565 is a mechanical interlock accessory used to prevent simultaneous operation of compatible Lovato B series contactors.
Which contactors are compatible with this accessory?
The 11G3565 is designed for use with Lovato 11B series contactors.
Why are mechanical interlocks used?
Mechanical interlocks improve safety by physically preventing two contactors from operating together in reversing and changeover circuits.
How are contactors mounted with this interlock?
The Lovato 11G3565 is designed for a vertical one-on-top-of-other mounting arrangement.
Where is this accessory commonly installed?
This accessory is commonly installed inside industrial control panels, motor starters and automation systems requiring mechanically interlocked contactors.
Trusted by Industrial Automation Professionals
Lovato Electric contactor accessories are trusted by automation engineers, OEM manufacturers and panel builders worldwide for reliable performance, safe switching and efficient industrial control integration.
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Product type
Accessories
Accessory type
Mechanical interlock
Compatible contactors
Lovato 11B series contactors
Mounting arrangement
One contactor on top of the other
Application
Mechanical safety interlocking
Weight
approx. 146 g
Package dimensions
approx. 250 × 450 × 20 mm
Volume
approx. 2250 cm³
EAN
8013975005767
HS code
85365080
Compliance
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1
Certifications
CSA, EAC
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.
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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...