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11B180L00110C110 – 3P CONTACTOR 110/125V C/W LATCH 110VDC
Lovato 11B180L00110C110 three-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 11B180L00110C110 Contactor?
The Lovato 11B180L00110C110 is a heavy-duty three-pole power contactor engineered for demanding motor control and industrial switching applications. Part of the robust Lovato B180 contactor series, this model is supplied with a 110–125V AC/DC operating coil and a factory-fitted G495 mechanical latch with 110–125V DC latch coil, providing dependable maintained-contact operation for industrial automation systems.
Designed for motor control centres, industrial control panels and heavy-duty machinery, the contactor combines high switching capacity with long mechanical life and excellent insulation performance. The universal AC/DC coil simplifies control system design while the integrated DC mechanical latch enables maintained operation without continuous coil energisation.
With an IEC AC-3 operational current rating of 185A and an IEC AC-1 thermal current rating of 275A, the 11B180L00110C110 is ideal for controlling large three-phase motors and industrial loads where reliability, safety and long service life are essential.
Key Advantages
- Heavy-duty 3-pole industrial power contactor.
- 185A IEC AC-3 motor switching capacity.
- 110–125V AC/DC universal operating coil.
- Factory-fitted G495 mechanical latch with 110–125V DC latch coil.
- High insulation rating with 1000V Ui and 8kV Uimp.
- Designed for demanding industrial automation and motor control applications.
Key Features
- Lovato B180 series contactor.
- Three main power poles.
- 185A IEC AC-3 operational current.
- 275A IEC AC-1 thermal current.
- 110–125V AC/DC operating coil.
- Factory-installed G495 mechanical latch (110–125V DC).
- Screw mounting.
- Mechanical life up to 10 million operations.
Reliable Motor Control for Industrial Applications
The Lovato B180 series is engineered for reliable switching of large three-phase motors and industrial electrical loads. Its robust contacts, high insulation ratings and durable construction ensure dependable operation in demanding industrial environments while reducing maintenance requirements.
The integrated G495 mechanical latch provides maintained-contact functionality, making this contactor ideal for specialised automation systems, machine safety circuits and applications where a maintained switching position is required.
Typical Applications
- Motor control centres.
- Industrial control panels.
- Heavy-duty machinery.
- Automation systems.
- Pumps and compressors.
- Industrial power distribution equipment.
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 | 3-pole | |
| Device Type | Contactor | |
| Current AC-1 | 275 A | |
| Series | B180 | |
| Product type | Three-pole latching industrial contactor | |
| IEC thermal current Ith (AC-1) | 275 A | |
| Rated operational current (AC-3 at 400 V) | 185 A | |
| Rated operational current (AC-4 at 400 V) | 65 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 | 25–400 Hz | |
| Maximum operational voltage | 690 V AC | |
| Rated insulation voltage Ui | 1000 V | |
| Impulse withstand voltage Uimp | 8 kV | |
| Number of poles | 3 | |
| Main contacts | 3 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 | |
| Weight | approx. 6090 g | |
| Package dimensions | approx. 178 × 124 × 194 mm | |
| EAN | 8013975053379 | |
| 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 11B180L00110C110 used for?
It is designed for switching large three-phase motors and industrial electrical loads in automation and power distribution systems.
What control voltage does this contactor require?
The integrated operating coil accepts 110–125V AC/DC control voltage.
Does this contactor include a mechanical latch?
Yes. It is supplied with a factory-fitted G495 mechanical latch with a 110–125V DC latch coil.
What is the AC-3 current rating?
The contactor has an IEC AC-3 operational current rating of 185A, making it suitable for demanding motor control applications.
Where is this contactor typically installed?
It is commonly installed in motor control centres, industrial control panels, switchboards and heavy-duty automation equipment.
Trusted by Industrial Professionals Worldwide
Lovato Electric contactors are trusted by OEM machine builders, panel manufacturers and industrial engineers for reliable motor switching, robust construction and long operational life in demanding industrial environments.
