Lovato’s 7GN4053U is a rotary cam changeover switch from the 7GN series, designed for reliable three-pole switching at 40 A Ith. The U mounting form enables front mounting with a black handle and a compact 65×65 mm front plate. With IP40 frontal protection, 6 kV Uimp and an operating range of −25 to + 55 °C, it delivers robust performance for front-mounted panel applications. Switching diagram 53 supports changeover control of two-speed motors with separate windings across three poles. The 7GN round-shaped contact block suits compact, front-mounted panels. Conformity to IEC/EN/BS 60947-1, 60947-3 and 60947-5-1, plus UL60947 -4-1 and CSA C22.2 n° 14, supports specification to recognised standards. A listed Sustainability certification complements its specification.
Price
List Priceex VAT
Your Price
On backorderPlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
The Lovato 7GN4053U is a 7GN series rotary cam switch designed for industrial motor control and switching applications. This three-pole 40A changeover switch is specifically configured for two-speed motor starting with separate windings. It features front mounting, a black rotary handle, and a 65x65mm front plate for installation in electrical control panels and industrial equipment.
The 7GN4053U uses switching diagram 53 with a 1-0-2 operating arrangement and three switching elements. Designed with Lovato Electric's round-shaped contact block technology, this cam switch provides reliable manual control for demanding industrial environments.
Key Features
Manufacturer: LOVATO Electric
Model: 7GN4053U
Series: 7GN rotary cam switches
Three-pole changeover switch
Two-speed motor starting with separate windings
40A IEC conventional free air thermal current rating
50A UL/CSA thermal current rating
Switching diagram 53
Three-position operation: 1-0-2
Front panel mounting design
Black rotary handle
65x65mm front plate
Round-shaped contact block construction
Technical Specifications
Specification
Value
Product Type
Rotary Cam Switch / Changeover Switch
Manufacturer
LOVATO Electric
Part Number
7GN4053U
Series
7GN40
Switching Diagram
53 - Changeover Switch 3 Poles - 2 Speed Motor Starting With Separate Windings
Number of Elements
3
Number of Poles
3 Poles
Operating Positions
3 (1-0-2)
Rated Thermal Current Ith
40A IEC/EN
UL/CSA Thermal Current
50A
Rated Insulation Voltage Ui
690V IEC/EN / 600V UL/CSA
Rated Impulse Withstand Voltage Uimp
6kV
Rated Operational Voltage
480V
Mounting Type
Front Mounting
Handle Colour
Black
Front Plate Size
65x65mm
Front Protection
IP40
Weight
308g
Applications
Two-speed motor control systems
Dahlander and separate winding motor applications
Industrial machinery control panels
Motor speed selection systems
Automation and electrical control equipment
Why Choose Lovato 7GN4053U?
The Lovato 7GN4053U provides a dependable manual switching solution for two-speed motor applications. With its compact front-mount design, 40A current rating, robust switching mechanism, and compliance with international electrical standards, it is suitable for professional industrial installations requiring reliable motor control.
Frequently Asked Questions
What is the Lovato 7GN4053U used for?
The Lovato 7GN4053U is used for manual control of two-speed motors with separate windings, allowing operators to switch between different motor speed configurations.
What is the current rating of the Lovato 7GN4053U?
The Lovato 7GN4053U has a conventional free air thermal current rating of 40A according to IEC/EN specifications.
How is the Lovato 7GN4053U mounted?
The Lovato 7GN4053U is designed for front mounting and includes a black handle with a 65x65mm front plate.
What switching function does the Lovato 7GN4053U provide?
The Lovato 7GN4053U provides a three-pole changeover switching function using diagram 53 for two-speed motor starting with separate windings.
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Lovato 7GN4053U Rotary Cam Switch",
"sku": "7GN4053U",
"brand": {
"@type": "Brand",
"name": "LOVATO Electric"
},
"description": "7GN series three pole 40A changeover rotary cam switch for two-speed motor starting with separate windings, front mounting with black handle and 65x65mm front plate."
}
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is the Lovato 7GN4053U used for?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN4053U is used for manual control of two-speed motors with separate windings."
}
},
{
"@type": "Question",
"name": "What is the current rating of the Lovato 7GN4053U?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN4053U has a 40A IEC/EN conventional free air thermal current rating."
}
},
{
"@type": "Question",
"name": "How is the Lovato 7GN4053U mounted?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN4053U is designed for front mounting with a black handle and 65x65mm front plate."
}
}
]
}
Technical Specifications
Phase
Three Phase
HS Code
85365080
Phase
Three Phase
HS Code
85365080
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...