Why Choose the Lovato 11G355 Mechanical Interlock?
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The Lovato 11G355 is a dedicated mechanical interlock accessory designed for side-by-side installation of Lovato B series contactors. Engineered for industrial motor control systems, this accessory mechanically prevents simultaneous activation of adjacent contactors, helping protect motors, switching equipment and control systems in reversing and changeover applications.
Designed specifically for compatibility with Lovato 11B series contactors, the 11G355 provides a compact and reliable interlocking solution for industrial automation panels, motor starters and reversing assemblies. Its precision mechanical design ensures dependable operation in demanding industrial environments while maintaining compact panel layouts.
The interlock assembly enables safe and compliant construction of reversing starter combinations by physically preventing both contactors from closing simultaneously. This reduces the risk of short circuits and phase conflicts in forward/reverse motor control applications.
Key Advantages
Mechanical interlock accessory for Lovato B series contactors.
Designed for side-by-side contactor mounting.
Prevents simultaneous operation of adjacent contactors.
Ideal for reversing motor starter assemblies.
Compact construction for space-efficient control panels.
Supports safe and reliable industrial motor control operation.
Designed for industrial automation and power switching systems.
Key Features
Lovato G355 mechanical interlock.
Side-by-side mounting configuration.
Compatible with Lovato 11B series contactors.
Mechanical locking system prevents simultaneous contactor closure.
Compact accessory design.
Industrial-grade construction for long-term reliability.
Simple integration into reversing starter assemblies.
Suitable for OEM machinery and industrial control panels.
Application: Reversing and interlocked contactor assemblies
Construction: Mechanical locking mechanism
Weight: approx. 26 g
Package dimensions: 70 × 100 × 20 mm
EAN: 8013975031520
HS Code: 85365080
Certifications: EAC, CSA
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
Reliable Mechanical Interlocking for Reversing Starters
Mechanical interlocks such as the Lovato 11G355 are essential components in reversing motor starter applications. They physically prevent forward and reverse contactors from being energised simultaneously, protecting motors and power circuits from dangerous phase conflicts and short-circuit conditions.
The compact side-by-side arrangement enables efficient control panel layouts while ensuring safe and dependable operation in industrial automation systems. The accessory integrates directly with compatible Lovato B series contactors for straightforward assembly and maintenance.
Typical Applications
Reversing motor starters.
Forward/reverse motor control systems.
Industrial automation panels.
Machine control systems.
Conveyor and material handling equipment.
Industrial process control applications.
OEM machinery and MCC assemblies.
Technical Specifications
Series
G355 Accessories
Alternative SKU
G355
Product type
Mechanical interlock accessory
Accessory type
Mechanical interlock
Compatible series
Lovato 11B series contactors
Mounting method
Side-by-side contactor installation
Application
Reversing and interlocked contactor assemblies
Construction
Mechanical locking mechanism
Weight
approx. 26 g
Package dimensions
70 × 100 × 20 mm
EAN
8013975031520
HS Code
85365080
Certifications
EAC, CSA
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
Frequently Asked Questions
What is the Lovato 11G355 used for?
The 11G355 is a mechanical interlock accessory used to prevent simultaneous operation of side-by-side Lovato B series contactors.
Which contactors are compatible with the 11G355?
The 11G355 is designed for use with Lovato 11B series contactors.
Why is a mechanical interlock required?
Mechanical interlocks help prevent both forward and reverse contactors from closing simultaneously, protecting motors and control circuits from electrical faults.
Can the 11G355 be used in reversing starters?
Yes, the 11G355 is specifically designed for reversing and interlocked contactor assemblies.
Is the 11G355 suitable for industrial environments?
Yes, it is engineered for industrial automation, motor control and heavy-duty switching applications.
Trusted by Industrial Panel Builders
Lovato mechanical interlock accessories are trusted worldwide for dependable reversing starter protection, compact installation and reliable industrial motor control integration.
Series
G355 Accessories
Alternative SKU
G355
Product type
Mechanical interlock accessory
Accessory type
Mechanical interlock
Compatible series
Lovato 11B series contactors
Mounting method
Side-by-side contactor installation
Application
Reversing and interlocked contactor assemblies
Construction
Mechanical locking mechanism
Weight
approx. 26 g
Package dimensions
70 × 100 × 20 mm
EAN
8013975031520
HS Code
85365080
Certifications
EAC, CSA
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
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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...