Lovato GLC0400C1 three-pole changeover switch, a 400 A AC manual source transfer switch designed for industrial power distribution, generator changeover systems and electrical control panels.
£782.93
The Lovato GLC0400C1 is a heavy-duty three-pole changeover switch designed for reliable manual transfer between two electrical supply sources in demanding industrial and commercial low-voltage systems. As part of the Lovato GLC changeover switch series, it provides dependable AC switching, isolation and source selection for distribution panels, generator changeover systems and electrical control cabinets.
This switch is engineered for high-current applications where safe source transfer, robust construction and clear switching positions are essential. Its screw-on-plate mounting design supports secure installation inside electrical panels, while the I-0-II switching positions allow operators to select between source one, off and source two with confidence.
With a rated conventional free air thermal current of 400 A, a three-pole configuration and suitability for AC systems up to 690 V, the GLC0400C1 is ideal for industrial switchboards, mains-to-generator changeover, machinery power distribution and high-load electrical switching applications.
Changeover switches such as the Lovato GLC0400C1 allow operators to manually transfer electrical loads between two separate supply paths. This is commonly required where equipment must be switched between mains power, standby generators or alternative distribution circuits.
The GLC series is designed for dependable low-voltage switching in industrial and commercial installations. Its high current rating, robust mechanical construction and clear source selection positions help support safe operation in demanding electrical distribution environments.
| Current | 400 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Lovato Electric |
| Series | GLC |
| Model | GLC0400C1 |
| Product type | Changeover switch |
| Number of poles | 3 |
| Rated current Ith | 400 A |
| Operating voltage type | AC |
| Switching AC voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 12 kV |
| Switching positions | I-0-II |
| Installation type | Screw on plate |
| Mounting type | Screw mounting |
| Terminal type | M10 x 25 |
| Mechanical durability | 10,000 operating cycles |
| Operating temperature | -25°C to +55°C |
| Dimensions (H × W × D) | approx. 154.9 × 212.5 × 212.5 mm |
| Weight | approx. 7.18 kg |
| EAN | 8013975267141 |
| Standards | IEC/EN 60947-1, IEC/EN 60947-3, IEC/EN 60947-6-1 |
| HS Code | 85365080 |
The Lovato GLC0400C1 is used for manual changeover switching between two AC power supplies in industrial power distribution, generator transfer and control panel applications.
The GLC0400C1 has a rated conventional free air thermal current of 400 A.
This model has a three-pole configuration, making it suitable for three-phase electrical systems.
The I-0-II positions indicate source one, off or isolated, and source two, allowing clear manual selection between two electrical supplies.
The switch is typically installed inside electrical panels, switchboards and generator changeover systems using screw-on-plate mounting.
Lovato GLC changeover switches are trusted by electrical engineers, panel builders and maintenance teams for reliable manual source transfer, robust construction and dependable operation in industrial power distribution systems.
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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...