Why Choose the Lovato GAZM040ET6 Changeover Switch?
The Lovato GAZM040ET6 is a high-quality three-pole line changeover switch designed to provide safe and reliable transfer between two AC power sources. As part of the trusted Lovato GAZM enclosed changeover switch range, it is ideal for industrial installations requiring dependable mains-to-generator or dual-supply switching.
Supplied in a durable IP65 metal enclosure, the GAZM040ET6 offers excellent protection against dust and water ingress while ensuring reliable operation in demanding industrial environments. The robust black rotary handle provides clear I-0-II switching positions for straightforward source selection and electrical isolation.
With a conventional thermal current rating of 40 A, rated insulation voltage of 1000 V and compliance with IEC/EN 60947-1 and IEC/EN 60947-3, the GAZM040ET6 is suitable for machine control panels, generator systems and industrial power distribution applications.
Key Advantages
Reliable three-pole I-0-II line changeover switch.
40 A conventional thermal current for industrial AC applications.
IP65 painted metal enclosure for demanding environments.
Ideal for mains-to-generator and dual power source transfer.
High insulation performance with 1000 V Ui and 8 kV Uimp.
Padlockable operating handle for improved maintenance safety.
Key Features
Lovato GAZM enclosed changeover switch series.
40 A conventional thermal current (Ith).
Three-pole configuration.
I-0-II changeover operation.
IP65 metal enclosure.
Painted steel enclosure with black rotary handle.
Rated insulation voltage 1000 V.
Rated impulse withstand voltage 8 kV.
Reliable Power Source Changeover
The Lovato GAZM040ET6 enables safe manual transfer between two independent AC power supplies. It is commonly installed where continuity of supply is important, allowing operators to select between mains and standby generator supplies without complex automation.
Its robust enclosure, high electrical endurance and industrial compliance make it well suited to manufacturing facilities, utilities, commercial buildings and OEM equipment requiring dependable manual source selection.
Typical Applications
Mains to generator changeover systems.
Industrial control panels.
Building services electrical installations.
Machine power source selection.
Manufacturing and process plants.
Commercial and industrial distribution systems.
Technical Specifications
Current
40 A
Phase
Three Phase
Manufacturer
Lovato Electric
Series
GAZM Enclosed Changeover Switches
Model
GAZM040ET6
Product type
Enclosed line changeover switch
Number of poles
3
Switch positions
I-0-II
Conventional thermal current (Ith)
40 A
Rated insulation voltage (Ui)
1000 V
Rated impulse withstand voltage (Uimp)
8 kV
Protection rating
IP65
Enclosure
Painted metal enclosure
Mounting type
Enclosed installation
Operating temperature
-25 °C to +55 °C
Mechanical life
100,000 operations
Enclosure dimensions
150 × 200 × 120 mm
HS Code
85365080
Frequently Asked Questions
What is the Lovato GAZM040ET6 used for?
The GAZM040ET6 is a manual three-pole line changeover switch designed to transfer electrical loads safely between two AC power sources.
What current rating does this switch have?
The switch has a conventional thermal current rating of 40 A.
What enclosure protection does it provide?
The painted metal enclosure is rated IP65, providing excellent protection against dust and water ingress.
Can the operating handle be padlocked?
Yes. The rotary handle is padlockable to help prevent unauthorised operation during maintenance procedures.
Which standards does the GAZM040ET6 comply with?
The switch complies with IEC/EN 60947-1 and IEC/EN 60947-3 for low-voltage switchgear and switch disconnectors.
Trusted by Industrial Professionals Worldwide
Lovato enclosed changeover switches are trusted by panel builders, electrical contractors and industrial engineers for reliable power source transfer, safe isolation and dependable long-term operation.
Current
40 A
Phase
Three Phase
Manufacturer
Lovato Electric
Series
GAZM Enclosed Changeover Switches
Model
GAZM040ET6
Product type
Enclosed line changeover switch
Number of poles
3
Switch positions
I-0-II
Conventional thermal current (Ith)
40 A
Rated insulation voltage (Ui)
1000 V
Rated impulse withstand voltage (Uimp)
8 kV
Protection rating
IP65
Enclosure
Painted metal enclosure
Mounting type
Enclosed installation
Operating temperature
-25 °C to +55 °C
Mechanical life
100,000 operations
Enclosure dimensions
150 × 200 × 120 mm
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.
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Customers supported
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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...