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GLCMB0125A230 Lovato 3 Pole 125A 690V Motorised Changeover Switch
Lovato GLCMB0125A230 motorised three-pole changeover switch with 125 A IEC thermal current, 208 to 277 V AC motor supply and IEC/EN/BS compliance for automatic power transfer applications.
£918.89
Why Choose the Lovato GLCMB0125A230 Motorised Changeover Switch?
The Lovato GLCMB0125A230 is a high-performance motorised three-pole changeover switch engineered for automatic transfer between two power sources in industrial, commercial and infrastructure applications. Designed to IEC/EN/BS standards, it delivers dependable switching between utility and standby power supplies, making it ideal for automatic transfer switch (ATS) systems, standby generators and critical power installations.
Part of the proven Lovato GLCM series, this motorised changeover switch combines robust switching performance with a reliable motor operating mechanism. Its compact construction enables easy integration into switchboards and power distribution panels, while the motor drive provides rapid and consistent source transfer whenever required.
Featuring a 125 A IEC thermal current, a three-pole configuration and a 208 to 277 V AC motor supply, the GLCMB0125A230 is ideally suited for applications where continuous power availability and reliable electrical switching are essential.
Key Advantages
- Motorised changeover switch for automatic and remote power transfer.
- 125 A IEC thermal current suitable for demanding power distribution applications.
- Three-pole configuration for three-phase electrical systems.
- 208 to 277 V AC motor operating voltage.
- High 100 kA conditional short-circuit withstand capability with suitable fuse protection.
- Designed for integration into automatic transfer switch (ATS) panels.
Key Features
- Lovato GLCM motorised changeover switch series.
- 125 A IEC conventional free-air thermal current (Ith).
- Three-pole construction.
- 208 to 277 V AC motor operating voltage.
- Operating voltage range of 166 to 332 V AC.
- 1000 V insulation voltage (Ui).
- 12 kV impulse withstand voltage (Uimp).
- Mechanical life of up to 20,000 operating cycles.
- Suitable for AC-21A, AC-22A, AC-23A, AC-31B, AC-32B and AC-33B applications.
- Screw-mounted design with front terminal connections.
Reliable Automatic Source Transfer
Motorised changeover switches automatically transfer electrical loads between two independent power sources, helping maintain continuity of supply during mains failures or scheduled maintenance. They are commonly used with automatic transfer controllers to switch seamlessly between the utility supply and standby generators.
The Lovato GLCMB0125A230 is engineered for demanding power distribution applications, offering high switching capacity, long mechanical life and dependable operation in industrial and commercial electrical installations.
Typical Applications
- Automatic transfer switch (ATS) panels.
- Standby generator systems.
- Commercial buildings.
- Industrial manufacturing facilities.
- Critical infrastructure.
- Power distribution switchboards.
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Device Type | Motorised changeover switch | |
| Operation | Motorised | |
| Mounting Type | Base mounting | |
| Current | 125 A | |
| Voltage | 690 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Poles | 3-pole | |
| Manufacturer | Lovato Electric | |
| Series | GLCM | |
| Model | GLCMB0125A230 | |
| Product type | Motorised changeover switch | |
| IEC conventional free-air thermal current (Ith) | 125 A | |
| Number of poles | 3 | |
| Motor operating voltage | 208 to 277 V AC | |
| Operating voltage range | 166 to 332 V AC | |
| Motor rated current | 0.36 to 0.44 A | |
| Motor in-rush current | 0.9 to 1.1 A | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Conditional short-circuit current | 100 kA rms | |
| Short-circuit protection | gG 125 A fuse | |
| Mechanical life | 20,000 operating cycles | |
| Mounting type | Screw mounting | |
| Operating temperature | -25°C to +55°C | |
| Applicable standards | IEC/EN/BS 60947-3, IEC/EN/BS 60947-6-1 | |
| Weight | Approx. 7.2 kg | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato GLCMB0125A230 used for?
It automatically transfers electrical loads between two independent power sources such as the utility supply and a standby generator.
What is the current rating of this changeover switch?
The switch has a 125 A IEC conventional free-air thermal current (Ith).
How many poles does the switch have?
This model features a three-pole configuration suitable for three-phase electrical systems.
What motor supply voltage is required?
The integrated motor operator is designed for a 208 to 277 V AC supply.
Where is this switch typically installed?
It is commonly installed in automatic transfer switch panels, generator control panels and industrial power distribution systems.
Trusted by Power Distribution Professionals
Lovato GLCM motorised changeover switches are trusted by panel builders, OEMs and electrical engineers to provide dependable automatic source transfer and long-term reliability in critical power distribution systems.
