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GLCMB0315T4D024 Lovato 4 Pole 315A 690V Motorised Changeover Switch
Lovato GLCMB0315T4D024 315A four-pole motorised changeover switch with a 24V DC motor operator for automatic mains and generator transfer systems.
£1,520.80
Why Choose the Lovato GLCMB0315T4D024 Motorised Changeover Switch?
The Lovato GLCMB0315T4D024 is a high-capacity 315 A four-pole motorised changeover switch engineered for the automatic transfer of electrical loads between two independent power sources. As part of the proven Lovato GLCM motorised changeover switch range, it provides reliable automatic switching for standby generator installations, automatic transfer switch (ATS) systems and demanding industrial power distribution applications.
Featuring an integrated 24 V DC motor operator, the GLCMB0315T4D024 is designed for seamless integration with ATS controllers, PLCs and generator management systems. Automated switching improves operational safety, minimises downtime and helps maintain continuity of supply for mission-critical electrical installations.
With a conventional free-air thermal current rating of 315 A, a four-pole switching configuration and suitability for systems operating up to 690 V AC, this motorised changeover switch is ideal where complete isolation of all three phases together with the neutral conductor is required.
Key Advantages
- Motorised four-pole changeover switch for automatic power-source transfer.
- 315 A IEC thermal current rating for high-power applications.
- 24 V DC motor operator for DC-powered control systems.
- Four-pole switching of three phases and neutral.
- Compatible with ATS controllers, PLCs and generator control systems.
- Reliable transfer between utility, generator and alternative power supplies.
- Long mechanical operating life for dependable performance.
- Designed for professional switchboard and OEM applications.
Key Features
- Lovato GLCM motorised changeover switch series.
- 315 A IEC conventional free-air thermal current.
- Four-pole switching mechanism.
- 24 V DC motor operating voltage.
- Motor operating voltage range: 19.2–31.2 V DC.
- Rated insulation voltage (Ui): 1000 V.
- Rated impulse withstand voltage (Uimp): 12 kV.
- Mechanical endurance: 20,000 operating cycles.
- Maximum continuous switching rate: 1 cycle per minute.
- Complies with IEC/EN/BS 60947-3 and IEC/EN/BS 60947-6-1.
Reliable Automatic Source Transfer
Motorised changeover switches automatically transfer electrical loads between primary and standby power sources, reducing downtime and eliminating manual switching during power interruptions. When paired with a compatible automatic transfer controller, the GLCMB0315T4D024 provides dependable and safe changeover operation.
Its four-pole configuration switches all three phases together with the neutral conductor, providing complete electrical isolation between power sources where required. This makes the switch particularly suitable for hospitals, data centres, industrial facilities, commercial buildings and other critical infrastructure.
Typical Applications
- Automatic transfer switch (ATS) systems.
- Mains-to-generator changeover panels.
- Industrial power distribution.
- Commercial buildings.
- Data centres.
- Healthcare facilities.
- Utilities and infrastructure.
- OEM electrical control panels.
- Emergency and standby power systems.
Technical Specifications
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| Power | 140 kW | |
|---|---|---|
| Device Type | Motorised changeover switch | |
| Operation | Motorised | |
| Mounting Type | Base mounting | |
| Current | 315 A | |
| Voltage | 690 V | |
| Phase | Three Phase | |
| IP Rating | IP00 | |
| Poles | 4-pole | |
| Manufacturer | Lovato Electric | |
| Series | GLCM Motorised Changeover Switches | |
| Model | GLCMB0315T4D024 | |
| Product type | Motorised changeover switch | |
| Number of poles | 4 | |
| Conventional thermal current (Ith) | 315 A | |
| Maximum operating voltage | 690 V AC | |
| Motor operating voltage | 24 V DC | |
| Motor operating voltage range | 19.2–31.2 V DC | |
| Rated motor current | 2.7–3.3 A | |
| In-rush current | 5.4–6.6 A | |
| Operating time (I-O / O-I) | 0.55–0.89 s | |
| Operating time (I-O-II / II-O-I) | 0.98–1.40 s | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated operational power (AC-23A, 400 V) | 140 kW | |
| Rated operational power (AC-23A, 690 V) | 250 kW | |
| Conditional short-circuit current | 100 kA | |
| Recommended fuse | gG 315 A | |
| Power dissipation per pole | 6.5 W | |
| Mechanical endurance | 20,000 cycles | |
| Main terminal conductor size | 70–185 mm² | |
| Auxiliary terminal conductor size | 0.2–2.5 mm² | |
| Maximum control cable length | 100 m | |
| Protection rating | IP00 | |
| Operating temperature | -25 to +55 °C | |
| Storage temperature | -40 to +70 °C | |
| Maximum altitude | 3000 m | |
| Mounting | Screw fixing | |
| Dimensions (H × W × D) | 371 × 253 × 220 mm | |
| Weight | Approx. 8.2 kg | |
| EAN | 8013975326701 | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato GLCMB0315T4D024 used for?
It automatically transfers electrical loads between two independent power sources, such as a mains supply and a standby generator.
What is the current rating of this switch?
The GLCMB0315T4D024 has a conventional IEC thermal current rating of 315 A.
What control voltage does the motor require?
The integrated motor operator operates from a 24 V DC supply with an operating range of 19.2–31.2 V DC.
Why is this a four-pole changeover switch?
The four-pole configuration switches all three phases together with the neutral conductor, providing complete electrical isolation between two power sources.
Can the GLCMB0315T4D024 be used in an ATS system?
Yes. It is designed for integration with compatible ATS controllers, PLCs and generator control systems.
Which standards does this model comply with?
It complies with IEC/EN/BS 60947-3 and IEC/EN/BS 60947-6-1.
Trusted by Electrical Professionals
Lovato motorised changeover switches are trusted worldwide by switchboard manufacturers, electrical contractors and industrial engineers for reliable automatic power transfer in critical electrical installations.
