7GN12512U – STAR DELTA SWITCH GN12512U 3PO S FRONT M
Lovato’s 7GN12512U rotary cam switch is a motor starting switch designed for star-delta applications per diagram 12. Part of the 7GN round-shaped contact block series, it provides an IEC conventional free air thermal current Ith of 125 A. The U mounting form supports front mounting with a black handle and a 90×90 mm front plate, making panel integration straightforward for control and distribution assemblies. Engineered for reliability, the switch offers a rated impulse withstand voltage Uimp of 6 kV and an IP40 frontal degree of protection. It operates from -25 to + 55 °C and stores from -40 to + 70 °C. Conformity includes IEC/EN/BS 60947-1, 60947-3 and 60947-5-1, with UL60947-4-1 and CSA C22.2 n° 14 references. A Sustainability certification supports responsible 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.
Lovato 7GN12512U Rotary Cam Switch 125A Star-Delta Motor Starter Switch Front Mounting
Product Overview
The Lovato Electric 7GN12512U is a 7GN series rotary cam switch designed as a
star-delta motor starter switch for industrial motor control applications.
Rated at 125A, this switch features front mounting with a black handle and a
90x90mm front plate, providing reliable manual control for three-phase motor
starting systems.
Designed for demanding industrial environments, the Lovato 7GN12512U provides
robust switching performance with a star-delta starting configuration, high
insulation capability, and compliance with recognised international standards
including IEC/EN 60947 series requirements.
Key Features
Manufacturer: Lovato Electric
Series: 7GN Rotary Cam Switch
Product Type: Star-delta motor starter switch
Switching Function: Star-delta (Y-Δ) motor starting
Rated Thermal Current (Ith): 125A
Mounting Type: Front mounting
Handle Type: Black operating handle
Front Plate Size: 90x90mm
Switching Diagram: Scheme 12
Number of Positions: 3 (0-Y-Δ)
Front Protection Rating: IP40
Series Contact Block: Round-shaped contact block
Technical Specifications
Specification
Value
Part Number
7GN12512U
Product Type
Rotary Cam Star-Delta Motor Starter Switch
Switching Diagram
12 - Star-Delta Motor Starter
Rated Thermal Current
125A
Rated Insulation Voltage
690V IEC/EN
UL/CSA Insulation Voltage
600V
Rated Impulse Withstand Voltage
6kV
Operating Positions
0-Y-Δ
Front Protection
IP40
Mechanical Rotation Angle
60°
Weight
1303g
EAN
3850144005792
Applications
The Lovato 7GN12512U is suitable for industrial motor control panels, machine
automation systems, pump applications, compressors, HVAC equipment, and other
installations requiring manual star-delta motor starting control.
Why Choose Lovato 7GN12512U?
The Lovato 7GN12512U offers a dependable solution for high-current motor starting
applications where controlled star-delta operation is required. Its rugged rotary
cam design, 125A rating, front mounting configuration, and international
certifications make it ideal for OEM builders, panel manufacturers, and industrial
maintenance applications.
Frequently Asked Questions
What is the Lovato 7GN12512U used for?
The Lovato 7GN12512U is used for manually controlling star-delta starting sequences
for three-phase motors in industrial applications.
What type of switch is the Lovato 7GN12512U?
The Lovato 7GN12512U is a rotary cam star-delta motor starter switch from the
7GN series.
What is the current rating of the Lovato 7GN12512U?
The Lovato 7GN12512U has a conventional free air thermal current rating of 125A.
What are the switching positions of the Lovato 7GN12512U?
The switch provides three stable positions: 0 (OFF), Y (Star), and Δ (Delta).
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Lovato 7GN12512U Rotary Cam Star-Delta Motor Starter Switch",
"brand": {
"@type": "Brand",
"name": "Lovato Electric"
},
"sku": "7GN12512U",
"description": "Lovato 7GN12512U 125A star-delta rotary cam motor starter switch with front mounting, black handle and 90x90mm front plate.",
"category": "Rotary Cam Switches"
}
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is the Lovato 7GN12512U used for?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN12512U is used for manually controlling star-delta starting sequences for three-phase motors."
}
},
{
"@type": "Question",
"name": "What type of switch is the Lovato 7GN12512U?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN12512U is a rotary cam star-delta motor starter switch from the 7GN series."
}
},
{
"@type": "Question",
"name": "What is the current rating of the Lovato 7GN12512U?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Lovato 7GN12512U has a thermal current rating of 125A."
}
}
]
}
Technical Specifications
HS Code
85365080
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...