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GLCMB0250E110 Lovato 3 Pole 250A 690V Motorised Changeover Switch
Lovato GLCMB0250E110 motorised three-pole changeover switch with a 250 A thermal current rating, an operating voltage of up to 690 V AC and a 110–125 V AC/DC motor operator.
£1,240.27
Why Choose the Lovato GLCMB0250E110 Motorised Changeover Switch?
The Lovato GLCMB0250E110 is a robust and dependable motorised three-pole changeover switch designed to transfer electrical loads between two power sources in commercial and industrial installations. As part of the advanced Lovato GLCM motorised changeover switch series, it provides reliable source selection for switchboards, machinery and power distribution systems where continuity of supply is essential.
This motorised changeover switch combines a high-current switching assembly with an integrated 110–125 V AC/DC motor operator. It can be controlled remotely through compatible automation equipment, control relays or automatic transfer systems, reducing the need for manual switching and simplifying power-source management.
With a conventional free-air thermal current rating of 250 A, a three-pole configuration and support for AC electrical systems up to 690 V, the GLCMB0250E110 is suitable for demanding low-voltage power distribution applications. Its durable construction and compliance with recognised IEC, EN and BS standards make it a dependable choice for professionally engineered electrical installations.
Key Advantages
- Motorised changeover switch for automated power-source transfer.
- 250 A conventional thermal current rating for high-current installations.
- Three-pole switching configuration for three-phase AC systems.
- 110–125 V AC/DC motor operating voltage for flexible control integration.
- Supports remote control through compatible relays, PLCs and transfer control systems.
- Designed for dependable power management in industrial switchboards and distribution systems.
Key Features
- Lovato GLCM motorised changeover switch series.
- 250 A IEC conventional free-air thermal current.
- Three-pole power switching.
- 110–125 V AC/DC rated motor operating voltage.
- Motor operating voltage range of approximately 77–165 V AC/DC.
- Rated operational current of 250 A at 690 V AC.
- Remote motorised operation for automated source transfer.
- Compliant with IEC/EN/BS 60947-6-1 and IEC/EN/BS 60947-3.
Reliable Automatic Power-Source Transfer
Motorised changeover switches transfer an electrical load between two separate power sources, such as a mains supply and a standby generator. Automated switching helps reduce supply interruptions while allowing electrical distribution systems to respond efficiently when the preferred source becomes unavailable.
The Lovato GLCM series is designed for use in professional switchboards, industrial power systems and automatic transfer installations. Its motorised mechanism enables remote operation from compatible control equipment, helping improve operational safety and simplify the management of primary and alternative power sources.
Typical Applications
- Automatic mains and generator changeover systems.
- Commercial and industrial electrical switchboards.
- Emergency and standby power installations.
- Manufacturing plants and production facilities.
- Building services and infrastructure power distribution.
- Remote-controlled electrical source selection systems.
Technical Specifications
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| Power | 140 kW | |
|---|---|---|
| Device Type | Motorised changeover switch | |
| Operation | Motorised | |
| Current | 250 A | |
| Voltage | 690 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Poles | 3-pole | |
| Manufacturer | Lovato Electric | |
| Series | GLCM Motorised Changeover Switches | |
| Model | GLCMB0250E110 | |
| Product type | Motorised changeover switch | |
| Number of poles | 3 | |
| Conventional thermal current | 250 A | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Motor operating voltage | 110–125 V AC/DC | |
| Motor operating voltage range | 77–165 V AC/DC | |
| AC-21A operational current at 400 V | 250 A | |
| AC-21A operational current at 690 V | 250 A | |
| AC-22A operational current at 400 V | 250 A | |
| AC-23A operational current at 400 V | 250 A | |
| Operating temperature | -40 to +70 °C | |
| Maximum operating altitude | 3000 m | |
| Pollution degree | 3 | |
| Applicable standards | IEC/EN/BS 60947-6-1 and IEC/EN/BS 60947-3 | |
| Package dimensions | approx. 371 × 253 × 220 mm | |
| Weight | approx. 7.2 kg | |
| EAN | 8013975326596 | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato GLCMB0250E110 used for?
This motorised changeover switch transfers a three-phase electrical load between two power sources, such as a mains supply and a standby generator.
What current rating does this changeover switch support?
The GLCMB0250E110 has a conventional free-air thermal current rating of 250 A.
What control voltage does the motor operator require?
The integrated motor operator has a rated operating voltage of 110–125 V AC/DC.
How many poles does the GLCMB0250E110 have?
This model has a three-pole configuration designed for switching three-phase AC electrical supplies.
Which standards does this changeover switch comply with?
The GLCMB0250E110 complies with IEC/EN/BS 60947-6-1 for transfer switching equipment and IEC/EN/BS 60947-3 for switches and switch-disconnectors.
Trusted for Industrial Power Management
Lovato motorised changeover switches are used by electrical engineers, panel builders and system integrators to provide dependable power-source transfer and effective control within commercial and industrial electrical installations.
