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Lovato GLCMB0100T4E110UL is a four-pole UL1008 motorised changeover switch with a 100 A general-purpose rating and 110–125 V AC/DC motor supply for industrial power source transfer applications.
£2,177.85
The Lovato GLCMB0100T4E110UL is a heavy-duty four-pole motorised changeover switch designed for controlled transfer between two electrical power sources in industrial power distribution systems. As part of the Lovato GLCM motorised changeover switch series, it provides a 100 A UL1008 general-purpose rating together with motorised and manual operation for dependable source switching.
The GLCMB0100T4E110UL uses an open-transition I–0–II switching arrangement, providing a defined OFF position between the two power sources. Its motor operator is rated for 110–125 V AC/DC, while a direct handle is provided for manual operation and can be padlocked to prevent electrical operation when required.
For demanding industrial installations, the switch offers an IEC conventional free-air thermal current of 160 A, a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV. Under UL1008 it carries a 100 A general-purpose rating at system voltages up to 600 V.
Motorised changeover switches allow electrical loads to be transferred between two power sources while providing electrical isolation and a defined switching sequence. The Lovato GLCMB0100T4E110UL uses open-transition operation, moving through the 0 (OFF) position between source I and source II.
The combination of motorised remote control and manual operation makes the GLCMB0100T4E110UL suitable for power distribution systems where reliable source selection is required. Its robust electrical ratings, UL1008 certification and four-pole architecture make it particularly suitable for industrial changeover and transfer-switch assemblies.
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| Device Type | Motorised changeover switch | |
|---|---|---|
| Poles | 4-pole | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | GLCM Motorised Changeover Switches | |
| Model | GLCMB0100T4E110UL | |
| Product type | Motorised changeover switch | |
| Number of poles | 4 | |
| UL standard | UL1008 | |
| UL general-purpose current rating | 100 A | |
| Maximum UL operating voltage | 600 V | |
| IEC conventional free-air thermal current Ith | 160 A | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 12 kV | |
| Motor rated operational voltage | 110–125 V AC/DC | |
| Motor operating voltage range | 77–165 V AC/DC | |
| Motor rated current | 0.72–0.88 A | |
| Motor inrush current | 1.8–2.2 A | |
| I–0 / 0–I operating time | 0.55–0.89 s | |
| I–0–II / II–0–I operating time | 1.6–2.4 s | |
| UL short-circuit rating | 100 kA rms | |
| Mechanical life | 20,000 cycles | |
| Power terminal type | M8 × 25 | |
| Terminal tightening torque | 15–20 Nm | |
| IEC conductor capacity | 70–185 mm² | |
| Operating temperature | −25 to +55 °C | |
| Storage temperature | −40 to +70 °C | |
| Maximum altitude | 3000 m | |
| Mounting | Screw fixing | |
| Weight | 8.4 kg |
The GLCMB0100T4E110UL is designed to change over an electrical load between two power sources, making it suitable for industrial distribution, mains-generator and other source-transfer applications.
The switch has a 100 A general-purpose rating under UL1008, with a maximum UL operating voltage of 600 V.
The motor operator is rated for 110–125 V AC/DC and has an operating voltage range of 77–165 V AC/DC.
Yes. It uses an open-transition I–0–II arrangement, so the mechanism passes through a defined OFF position when transferring between the two sources.
Yes. The switch supports both electrical and manual operation, and a direct manual handle is supplied as standard for local operation when required.
Lovato GLCM motorised changeover switches provide robust source switching for industrial power distribution, combining motorised control, manual operation, open-transition switching and established UL1008 performance for dependable electrical installations.
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