GD040AT3 Lovato DC SWITCH 32A 1000V DC21B DIRECT HANDLE
Lovato GD040AT3 DC switch disconnector, a 32 A 1000 V DC21B photovoltaic isolation switch designed for safe DC circuit switching and industrial applications.
SKU:GD040AT3
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease 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.
Why Choose the Lovato GD040AT3 DC Switch Disconnector?
The Lovato GD040AT3 is a high-performance DC switch disconnector designed for safe isolation and switching of direct current circuits in photovoltaic and industrial DC applications. As part of the reliable Lovato GD series switch disconnectors, it provides dependable operation for systems requiring secure DC circuit separation and manual control.
This switch disconnector features a direct operating mechanism with a complete black handle, allowing simple and reliable operation during installation, maintenance and emergency isolation procedures. The compact design enables flexible mounting in electrical panels and distribution systems where reliable DC switching performance is required.
With a 32 A DC21B rating at 1000 V DC and suitability for photovoltaic applications, the GD040AT3 is ideal for solar power systems, DC distribution equipment and industrial installations requiring high-voltage DC isolation.
Key Advantages
Reliable DC switch disconnector for photovoltaic and industrial applications.
32 A DC21B switching capability at 1000 V DC.
Direct operating version supplied with black handle.
Designed for safe manual isolation of DC circuits.
Suitable for electrical panels and distribution installations.
Compact construction for efficient control cabinet integration.
Key Features
Lovato GD series switch disconnector.
DC operating voltage design.
2-pole configuration.
32 A rated operational current at 1000 V DC DC21B.
40 A conventional thermal current Ith.
Direct handle operation with black control handle.
Suitable for photovoltaic applications.
DIN rail or plate mounting capability.
Reliable DC Isolation for Photovoltaic Systems
DC switch disconnectors such as the Lovato GD040AT3 provide safe manual separation of DC circuits, helping technicians isolate photovoltaic strings, DC distribution equipment and industrial power systems during maintenance or fault conditions.
The GD series is engineered for dependable switching performance in demanding electrical environments, combining compact dimensions with robust mechanical operation for modern renewable energy and industrial applications.
Typical Applications
Photovoltaic solar installations.
DC power distribution systems.
Solar inverter isolation circuits.
Industrial DC control panels.
Battery and energy storage systems.
Electrical maintenance isolation points.
Technical Specifications
HS Code
85365080
Manufacturer
Lovato Electric
Series
GD Switch Disconnectors
Model
GD040AT3
Product type
DC switch disconnector
Application
Photovoltaic and DC isolation systems
Number of poles
2
Rated operational current DC21B
40 A at 800 V DC
Conventional free air thermal current Ith
40 A
Rated insulation voltage Ui
1500 V
Operating voltage type
DC
Operating mechanism
Direct handle
Handle colour
Black
Mounting type
DIN rail or plate mounting
Frequently Asked Questions
What is the Lovato GD040AT3 used for?
The GD040AT3 is used for safe switching and isolation of DC circuits, particularly in photovoltaic and industrial DC applications.
What current and voltage rating does the GD040AT3 support?
The switch disconnector supports 32 A at 1000 V DC DC21B and 40 A at 800 V DC.
How many poles does the GD040AT3 have?
The Lovato GD040AT3 is a 2-pole DC switch disconnector.
Is the GD040AT3 suitable for photovoltaic systems?
Yes, the GD040AT3 is designed for photovoltaic applications requiring reliable DC circuit isolation.
How is the switch operated?
The GD040AT3 features a direct operating mechanism supplied with a black handle for manual switching.
Trusted by Industrial and Renewable Energy Installers
Lovato GD series switch disconnectors are widely used by electrical engineers and installers to provide dependable DC isolation, safe maintenance procedures and reliable switching performance in photovoltaic and industrial power systems.
HS Code
85365080
Manufacturer
Lovato Electric
Series
GD Switch Disconnectors
Model
GD040AT3
Product type
DC switch disconnector
Application
Photovoltaic and DC isolation systems
Number of poles
2
Rated operational current DC21B
40 A at 800 V DC
Conventional free air thermal current Ith
40 A
Rated insulation voltage Ui
1500 V
Operating voltage type
DC
Operating mechanism
Direct handle
Handle colour
Black
Mounting type
DIN rail or plate mounting
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...