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11B1804L00110C110 – 4P CONTACTOR 110/125V C/W LATCH 110VDC
Lovato 11B1804L00110C110 four-pole industrial latching contactor with 275 A AC-1 thermal current rating, integrated G495 mechanical latch and 110–125 V AC/DC control coil for industrial motor control and power switching applications.
Why Choose the Lovato 11B1804L00110C110 Power Contactor?
The Lovato 11B1804L00110C110 is a heavy-duty four-pole power contactor designed for reliable switching of high-current industrial loads and power distribution systems. As part of the proven Lovato B180 contactor series, it is supplied complete with a factory-fitted G495 mechanical latch, making it ideal for applications requiring maintained contact operation and secure switching performance.
Featuring a 110–125V AC/DC universal control coil together with a 110–125V DC mechanical latch, this contactor provides dependable operation across a wide range of industrial automation and power control applications. Its robust construction and bolt-connected power terminals ensure long service life in demanding environments.
With an IEC AC-1 thermal current rating of 275A, four main poles and compliance with international IEC, UL and CSA standards, the 11B1804L00110C110 is ideally suited for industrial switchgear, control panels, power distribution equipment and OEM machinery.
Key Advantages
- Heavy-duty four-pole industrial power contactor.
- 275A IEC AC-1 thermal current rating.
- 110–125V AC/DC universal control coil.
- Factory-fitted G495 mechanical latch.
- 110–125V DC mechanical latch supply.
- Designed for demanding industrial automation and power distribution systems.
Key Features
- Lovato B180 four-pole contactor series.
- 4 main poles.
- 275A IEC AC-1 rated operational current.
- 110–125V AC/DC control coil.
- Factory-installed G495 mechanical latch.
- Mechanical latch operating voltage: 110–125V DC.
- Heavy-duty bolt-connected power terminals.
- Screw-mounted installation.
Reliable Industrial Switching Performance
The Lovato 11B1804L00110C110 is designed for industrial installations where reliable maintained switching is essential. Its factory-fitted mechanical latch allows the contactor to maintain its switching position without continuous coil energisation, making it suitable for specialist control and power distribution applications.
Its four-pole configuration enables simultaneous switching of multiple circuits while the heavy-duty construction delivers dependable performance and long operational life in demanding industrial environments.
Typical Applications
- Industrial power distribution systems.
- Motor control centres.
- Industrial automation panels.
- OEM machinery.
- Infrastructure and utility installations.
- Applications requiring mechanically latched contactors.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V | |
| Power | 100 kW | |
| Current | 185 A | |
| Voltage | 125 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 275 A | |
| Series | B180 | |
| Product type | Four-pole latching industrial contactor | |
| IEC thermal current Ith (AC-1) | 275 A | |
| Rated operational current (AC-3 at 400 V) | 185 A | |
| Rated operational power at 400 V AC-3 | 100 kW | |
| Control coil voltage | 110–125 V AC/DC | |
| Mechanical latch voltage | 110–125 V DC | |
| Control frequency | 50/60 Hz | |
| Maximum operational voltage | 690 V AC | |
| Rated insulation voltage Ui | 1000 V | |
| Impulse withstand voltage Uimp | 8 kV | |
| Number of poles | 4 | |
| Main contacts | 4 NO | |
| Type of coil | AC/DC coil | |
| Mechanical latch | Factory fitted G495 latch assembly | |
| Mounting type | Screw mounting | |
| Connection type | Bolt connection | |
| Protection rating | IP20 terminals | |
| Operational frequency range | 25–400 Hz | |
| Weight | approx. 7.04 kg | |
| Package dimensions | approx. 180 × 163 × 195 mm | |
| EAN | 8013975183052 | |
| HS Code | 85365080 | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1 |
Frequently Asked Questions
What is the Lovato 11B1804L00110C110 used for?
It is a four-pole industrial power contactor with a factory-fitted mechanical latch for switching high-current electrical loads.
What control voltage does this contactor require?
The contactor features a 110–125V AC/DC universal control coil.
Is a mechanical latch included?
Yes. It is supplied with a factory-installed G495 mechanical latch operating from 110–125V DC.
What is the current rating?
The contactor has an IEC AC-1 thermal current rating of 275A.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, power distribution systems, switchgear and applications requiring mechanically maintained switching.
Trusted for Industrial Power Control
Lovato Electric B180 contactors are trusted worldwide by OEMs, panel builders and industrial engineers for reliable high-current switching, long service life and dependable performance in demanding industrial applications.
