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GLCMB0125E110 Lovato 3 Pole 125A 690V Motorised Changeover Switch
Lovato GLCMB0125E110 motorised three-pole changeover switch with 125 A IEC thermal current, 110 to 125 V AC/DC motor supply and IEC compliance for automatic power transfer applications.
£918.89
Why Choose the Lovato GLCMB0125E110 Motorised Changeover Switch?
The Lovato GLCMB0125E110 is a high-performance motorised three-pole changeover switch designed for automatic transfer between two independent power sources in commercial, industrial and critical infrastructure applications. Built in accordance with IEC/EN/BS 60947-3 and IEC/EN/BS 60947-6-1, it provides dependable switching between utility and standby power supplies, making it ideal for automatic transfer switch (ATS) systems, standby generators and essential electrical installations.
As part of the advanced Lovato GLCM series, this motorised changeover switch combines robust switching performance with a reliable motor drive mechanism for rapid source transfer. Its compact construction enables straightforward installation within electrical switchboards and distribution panels while delivering long-term operational reliability.
Featuring a 125 A IEC conventional free-air thermal current (Ith), a three-pole configuration and a 110 to 125 V AC/DC motor operating voltage, the GLCMB0125E110 is ideally suited to applications requiring reliable automatic switching between primary and backup power sources.
Key Advantages
- Motorised changeover switch for automatic power source transfer.
- 125 A IEC thermal current suitable for industrial and commercial power systems.
- Three-pole configuration for three-phase electrical installations.
- 110 to 125 V AC/DC motor operating voltage.
- 100 kA conditional short-circuit withstand capability with suitable fuse protection.
- Designed for seamless integration into automatic transfer switch panels.
Key Features
- Lovato GLCM motorised changeover switch series.
- 125 A IEC conventional free-air thermal current (Ith).
- Three-pole construction.
- 110 to 125 V AC/DC motor operating voltage.
- Operating voltage range of 77 to 165 V AC/DC.
- 1000 V rated insulation voltage (Ui).
- 12 kV rated 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 supplies, helping maintain continuity of operation during utility failures or maintenance. They are commonly installed alongside ATS controllers to provide safe, rapid and reliable switching between mains and standby generators.
The Lovato GLCMB0125E110 delivers dependable switching performance, high short-circuit withstand capability and long mechanical life, making it an excellent choice for demanding industrial and commercial power distribution systems.
Typical Applications
- Automatic transfer switch (ATS) panels.
- Standby generator systems.
- Industrial power distribution.
- Commercial buildings.
- Critical infrastructure.
- Manufacturing facilities.
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 | GLCMB0125E110 | |
| Product type | Motorised changeover switch | |
| IEC conventional free-air thermal current (Ith) | 125 A | |
| Number of poles | 3 | |
| Motor operating voltage | 110 to 125 V AC/DC | |
| Operating voltage range | 77 to 165 V AC/DC | |
| Motor rated current | 0.72 to 0.88 A | |
| Motor in-rush current | 1.8 to 2.2 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. 6.35 kg | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato GLCMB0125E110 used for?
It automatically transfers electrical loads between two independent power sources, such as the mains 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 110 to 125 V AC/DC supply with an operating range of 77 to 165 V AC/DC.
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 for dependable automatic source transfer, long service life and reliable performance in critical power applications.
