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Lovato GLX420801UL 800 A UL98 fourth pole add-on for the GL0801C1UL switch disconnector, designed to provide simultaneous four-pole switching and isolation in high-current industrial applications.
£469.19
The Lovato GLX420801UL is an 800 A fourth pole add-on designed for use with the Lovato GL0801C1UL switch disconnector. As part of the Lovato GL switch disconnector accessory range, it allows a compatible three-pole switch disconnector to be extended with an additional power pole for applications requiring four-pole switching and isolation.
The GLX420801UL operates with simultaneous closing action alongside the main switch disconnector poles, providing coordinated switching of the additional conductor. It is designed for UL98 applications and carries an 800 A UL general-purpose current rating with a maximum UL operating voltage of 600 V AC.
For IEC applications, the fourth pole has a conventional free-air thermal current rating of 800 A, with an AC-21A operational current of 800 A from 400–1000 V AC and AC-23A operational current of 800 A up to 690 V AC. Its high electrical withstand ratings make it suitable for demanding industrial switchboards and power distribution systems.
Fourth pole accessories such as the Lovato GLX420801UL allow a compatible three-pole switch disconnector to switch an additional conductor at the same time as the main power poles. This provides a practical solution for installations where four-pole isolation is required without changing to a completely different switch disconnector platform.
The GLX420801UL is specifically engineered to operate with the Lovato GL0801C1UL. Its simultaneous switching action, 800 A current capability and UL98 rating make it suitable for high-current industrial power distribution, switchboard and machinery applications requiring dependable four-pole isolation.
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| Device Type | Accessory | |
|---|---|---|
| Power | 400 kW | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | GL Switch Disconnectors | |
| Model | GLX420801UL | |
| Product type | Fourth pole add-on | |
| Accessory for | GL0801C1UL switch disconnector | |
| Number of additional poles | 1 | |
| Switching operation | Simultaneous closing with switch disconnector poles | |
| Operating voltage type | AC | |
| IEC conventional free-air thermal current Ith ≤ 40 °C | 800 A | |
| Rated operational current AC-21A at 400 V | 800 A | |
| Rated operational current AC-21A at 500 V | 800 A | |
| Rated operational current AC-21A at 690 V | 800 A | |
| Rated operational current AC-21A at 1000 V | 800 A | |
| Rated operational current AC-22A at 400–690 V | 800 A | |
| Rated operational current AC-23A at 400–690 V | 800 A | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 12 kV | |
| Rated operational power AC-23A at 400 V | 400 kW | |
| Rated operational power AC-23A at 690 V | 800 kW | |
| Maximum power dissipation per pole | 63 W | |
| Rated short-time withstand current Icw (1 s) | 50 kA | |
| Conditional short-circuit current | 100 kA | |
| Short-circuit fuse protection | gG 800 A | |
| Making capacity AC-23A at 400 V | 8000 A | |
| Breaking capacity AC-23A at 400 V | 6400 A | |
| Mechanical life | 3000 cycles | |
| UL standard | UL98 | |
| UL general-purpose current rating | 800 A | |
| Maximum UL operating voltage | 600 V AC | |
| Fixing | Screw mounting | |
| Terminal type | M12 | |
| Terminal tightening torque | 50–75 Nm |
The GLX420801UL is a fourth pole add-on used to add an additional switching pole to a compatible Lovato GL0801C1UL switch disconnector, enabling four-pole switching and isolation.
The GLX420801UL is specifically designed as a fourth pole add-on for the Lovato GL0801C1UL switch disconnector.
The GLX420801UL has an IEC conventional free-air thermal current rating of 800 A and a UL98 general-purpose current rating of 800 A.
Yes. The GLX420801UL is designed for simultaneous closing operation with the poles of the compatible GL switch disconnector.
Yes. The GLX420801UL is designed to UL98 and has an 800 A general-purpose current rating with a maximum UL operating voltage of 600 V AC.
Lovato Electric GL switch disconnector accessories provide flexible solutions for configuring high-current industrial switching systems, allowing compatible disconnectors to be adapted for dependable four-pole isolation and power distribution applications.
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