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GLCMB0315T4A230 Lovato 4 Pole 315A 690V Motorised Changeover Switch
Lovato GLCMB0315T4A230 315A four-pole motorised changeover switch with a 208–277V AC motor operator for automatic mains and generator transfer systems.
£1,520.80
Why Choose the Lovato GLCMB0315T4A230 Motorised Changeover Switch?
The Lovato GLCMB0315T4A230 is a heavy-duty 315 A four-pole motorised changeover switch engineered for the automatic transfer of electrical loads between two independent power sources. As part of the trusted Lovato GLCM motorised changeover switch range, it provides dependable switching for automatic transfer switch (ATS) systems, standby generator installations and demanding industrial or commercial power distribution applications.
Equipped with an integrated 208–277 V AC motor operator, the GLCMB0315T4A230 can be controlled remotely using compatible ATS controllers, PLCs and building management systems. Automated switching improves operational safety, minimises downtime and helps maintain continuity of supply to critical electrical equipment.
With a conventional free-air thermal current rating of 315 A, a four-pole switching configuration and suitability for systems up to 690 V AC, this motorised changeover switch is ideal for installations requiring complete isolation of all three phases together with the neutral conductor.
Key Advantages
- Motorised four-pole changeover switch for automatic source transfer.
- 315 A IEC thermal current rating for high-power industrial applications.
- 208–277 V AC motor operator for seamless automation.
- Four-pole design switches all phases together with the neutral conductor.
- Compatible with ATS controllers, PLCs and building management systems.
- Reliable switching between utility, generator and alternative power supplies.
- Long mechanical operating life for dependable service.
- Suitable for professional switchboards and OEM power distribution systems.
Key Features
- Lovato GLCM motorised changeover switch series.
- 315 A IEC conventional free-air thermal current.
- Four-pole switching mechanism.
- 208–277 V AC motor operating voltage.
- Motor operating voltage range: 166–332 V AC.
- 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 supplies, helping minimise disruption during power failures. When integrated with a compatible ATS controller, the GLCMB0315T4A230 provides safe, automatic and reliable power-source transfer without manual intervention.
The four-pole configuration switches all three phase conductors together with the neutral conductor, ensuring complete electrical isolation between power sources where required. This makes the switch ideal for industrial facilities, commercial buildings, healthcare environments, utilities and other critical infrastructure.
Typical Applications
- Automatic transfer switch (ATS) systems.
- Mains-to-generator changeover panels.
- Industrial power distribution.
- Commercial buildings.
- Data centres.
- Hospitals and 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 | GLCMB0315T4A230 | |
| Product type | Motorised changeover switch | |
| Number of poles | 4 | |
| Conventional thermal current (Ith) | 315 A | |
| Maximum operating voltage | 690 V AC | |
| Motor operating voltage | 208–277 V AC | |
| Motor operating voltage range | 166–332 V AC | |
| Rated motor current | 0.36–0.44 A | |
| In-rush current | 0.9–1.1 A | |
| Operating time (I-O / O-I) | 0.55–0.89 s | |
| Operating time (I-O-II / II-O-I) | 1.0–1.4 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 | 8013975326800 | |
| HS Code | 85365080 |
Frequently Asked Questions
What is the Lovato GLCMB0315T4A230 used for?
The GLCMB0315T4A230 automatically transfers electrical loads between two independent power sources, such as a utility supply and a standby generator.
What is the current rating of this motorised changeover switch?
The switch has a conventional IEC thermal current rating of 315 A.
What control voltage does the motor require?
The integrated motor operator is designed for a 208–277 V AC supply and operates within a range of 166–332 V AC.
Why is this a four-pole changeover switch?
The four-pole design switches all three phases together with the neutral conductor, providing complete electrical separation between two power sources.
Can this switch be used in an ATS system?
Yes. The GLCMB0315T4A230 is designed for integration into automatic transfer switch systems using compatible controllers or PLCs.
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, OEMs and industrial engineers for dependable automatic power transfer in demanding commercial and industrial installations.
