GD040AT3 Lovato DC SWITCH 32A 1000V DC21B DIRECT HANDLE

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 Price ex VAT
Your Price
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Manufacturer Lead Time

£250.57

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.

● Service Agreements

Credit Accounts

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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...