Lovato GLCMB0100A230UL motorised three-pole changeover switch with 100 A UL rating, 208 to 277 V AC motor supply and UL 1008 certification for automatic transfer switch applications.
£2,617.71
The Lovato GLCMB0100A230UL is a high-performance motorised three-pole changeover switch designed for automatic transfer between two power sources in commercial, industrial and critical infrastructure applications. Certified to the UL 1008 standard, it delivers reliable source switching for standby generators, UPS systems and emergency power installations.
As part of the trusted Lovato GLCM series, this motorised changeover switch combines robust switching performance with dependable automation. Its integrated motor operator provides rapid and reliable transfer between power sources, while the compact design simplifies installation within switchboards and power distribution panels.
With a 100 A UL current rating, three-pole configuration and a 208 to 277 V AC motor supply, the GLCMB0100A230UL is ideal for automatic transfer switch (ATS) systems where continuous power availability is essential.
Motorised changeover switches automatically transfer electrical loads between the primary utility supply and a secondary power source, such as a standby generator or UPS. This minimises downtime during power interruptions and helps maintain continuous operation of essential electrical equipment.
The Lovato GLCMB0100A230UL is engineered for demanding automatic transfer applications, providing dependable switching performance, high short-circuit withstand capability and long mechanical life for critical power systems.
| Current | 100 A |
|---|---|
| Voltage | 690 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | Lovato Electric |
| Series | GLCM |
| Model | GLCMB0100A230UL |
| Product type | Motorised changeover switch |
| UL standard | UL 1008 |
| Rated current (UL) | 100 A |
| IEC thermal current (Ith) | 160 A |
| Number of poles | 3 |
| Motor operating voltage | 208 to 277 V AC |
| Operating voltage range | 166 to 332 V AC |
| Maximum operating voltage | 600 V AC (UL) |
| Rated insulation voltage (Ui) | 1000 V |
| Impulse withstand voltage (Uimp) | 12 kV |
| Short-circuit rating | 100 kA rms with suitable fuse protection |
| Mechanical life | 20,000 cycles |
| Mounting type | Screw mounting |
| Operating temperature | -25°C to +55°C |
| Protection standard | UL 1008 |
| Weight | Approx. 8.15 kg |
| HS Code | 85365080 |
It is used to automatically transfer electrical loads between two power sources, such as the mains supply and a standby generator.
The GLCMB0100A230UL has a 100 A UL rated current.
This model features a three-pole configuration for three-phase electrical systems.
The integrated motor operator is designed to operate from a 208 to 277 V AC supply.
It is ideal for automatic transfer switch panels, standby generators, UPS systems and other installations requiring uninterrupted power transfer.
Lovato motorised changeover switches are widely used by electrical engineers, panel builders and OEMs to deliver dependable automatic source transfer, reliable operation and long-term performance in critical 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...