Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
GLCMB0125D024 Lovato 3 Pole 125A 690V Motorised Changeover Switch
Lovato GLCMB0125D024 motorised three-pole changeover switch with 125 A IEC thermal current, 24 V DC motor supply and IEC/EN/BS compliance for automatic power transfer applications.
£918.89
Why Choose the Lovato GLCMB0125D024 Motorised Changeover Switch?
The Lovato GLCMB0125D024 is a premium motorised three-pole changeover switch designed for automatic transfer between two independent power sources in industrial, commercial and critical infrastructure applications. Built to IEC/EN/BS 60947-6-1 standards, it provides reliable source switching for automatic transfer switch (ATS) systems, standby generators and essential power distribution equipment.
As part of the proven Lovato GLCM series, this motorised switch combines robust switching performance with a dependable motor drive for rapid and secure source transfer. Its compact construction simplifies integration into switchboards, while its durable design ensures long service life in demanding operating environments.
With a 125 A IEC thermal current, a three-pole configuration and a 24 V DC motor supply, the GLCMB0125D024 is ideally suited for installations requiring dependable automatic transfer between mains and standby power sources.
Key Advantages
- Motorised changeover switch for automatic power source transfer.
- 125 A IEC thermal current suitable for industrial and commercial applications.
- Three-pole configuration for three-phase electrical systems.
- 24 V DC motor operating voltage for control system integration.
- 100 kA conditional short-circuit withstand rating with suitable fuse protection.
- Designed for reliable operation in automatic transfer switch panels.
Key Features
- Lovato GLCM motorised changeover switch series.
- 125 A IEC conventional free-air thermal current (Ith).
- Three-pole construction.
- 24 V DC motor supply.
- Operating voltage range of 19.2 to 31.2 V 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 primary and standby power supplies, ensuring continuity of operation during utility failures or maintenance. They are widely used with ATS controllers to provide safe and efficient switching without manual intervention.
The Lovato GLCMB0125D024 combines dependable switching performance with a compact, robust construction, making it an excellent choice for power distribution systems where reliability and operational continuity are essential.
Typical Applications
- Automatic transfer switch (ATS) panels.
- Standby generator systems.
- Industrial power distribution.
- Commercial buildings.
- Critical infrastructure.
- Process manufacturing facilities.
Technical Specifications
Tick the specs you need, then view products that match.
| 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 | GLCMB0125D024 | |
| Product type | Motorised changeover switch | |
| IEC conventional free-air thermal current (Ith) | 125 A | |
| Number of poles | 3 | |
| Motor operating voltage | 24 V DC | |
| Operating voltage range | 19.2 to 31.2 V DC | |
| Motor rated current | 2.7 to 3.3 A | |
| Motor in-rush current | 5.4 to 6.6 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 GLCMB0125D024 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 24 V DC supply with an operating range of 19.2 to 31.2 V 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.
