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11B180L00110110 – 3P CONTACTOR 110/125V C/W LATCH 110VAC
Lovato 11B180L00110110 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 11B180L00110110 Contactor?
The Lovato 11B180L00110110 is a heavy-duty three-pole power contactor designed for demanding motor control and industrial switching applications. Part of the proven Lovato B180 contactor series, this model is supplied with a 110–125V AC/DC operating coil and a factory-fitted G495 mechanical latch (110–125V AC), providing dependable maintained-contact operation for industrial automation systems.
Designed for motor control centres, switchboards and industrial machinery, the contactor combines high switching performance with robust construction. The universal AC/DC coil simplifies control circuit design while the integrated mechanical latch allows secure maintained operation without requiring continuous coil energisation.
With an IEC AC-3 operational current of 185A and an IEC AC-1 thermal current rating of 275A, the 11B180L00110110 is ideal for controlling large three-phase motors and demanding industrial loads where reliability 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 (110–125V AC).
- 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.
- Pre-installed G495 mechanical latch.
- Screw mounting.
- Mechanical life up to 10 million operations.
Built for Reliable Industrial Motor Control
The Lovato B180 contactor range is engineered for switching high-power three-phase motors and industrial loads. Its robust contact design, high insulation levels and long mechanical endurance provide dependable operation in demanding industrial environments while reducing maintenance requirements.
The integrated G495 mechanical latch provides maintained-contact functionality, making this model particularly suitable for specialised control systems requiring secure latched operation.
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 AC | |
| 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. 6060 g | |
| Package dimensions | approx. 178 × 124 × 194 mm | |
| EAN | 8013975067857 | |
| 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 11B180L00110110 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.
Does this contactor include a mechanical latch?
Yes. It is supplied with a factory-fitted G495 mechanical latch rated for 110–125V AC.
What is the AC-3 current rating?
The contactor has an IEC AC-3 operational current rating of 185A for motor switching 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.
