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11B18000220 Lovato b series 3 pole maxi contactor 185A 100kW 275A 230VAC/DC
LOVATO Electric 11B18000220 B180 three-pole power contactor with 185 A AC-3 rating, 275 A AC-1 rating and 220–240 V AC/DC coil for industrial motor control applications.
Why Choose the LOVATO Electric 11B18000220 Power Contactor?
The LOVATO Electric 11B18000220 is a heavy-duty three-pole power contactor designed for reliable switching and control of high-power three-phase motors and industrial electrical loads. As part of the robust LOVATO Electric B180 contactor series, it is engineered for demanding automation, motor control and power switching applications where high current capability and long service life are required.
This industrial contactor features a versatile 220–240 V AC/DC coil, allowing flexible integration into modern control systems. Its rugged construction, screw terminal connections and high electrical endurance make it suitable for motor control centres, industrial machinery and OEM electrical panels.
With an AC-3 operational current rating of 185 A, an AC-1 thermal current rating of 275 A and motor switching capability up to 100 kW at 400 V AC, the LOVATO Electric 11B18000220 is ideal for large motors, pumps, compressors, conveyors and industrial production equipment.
Key Advantages
- Heavy-duty three-pole power contactor for industrial motor control.
- 185 A AC-3 operational current rating for high-power switching applications.
- 220–240 V AC/DC universal coil for flexible control integration.
- 100 kW motor switching capability at 400 V AC.
- High mechanical and electrical endurance for reliable industrial operation.
- Suitable for automation systems, switchboards and motor control centres.
Key Features
- LOVATO Electric B180 contactor series.
- Three normally open main power contacts.
- 185 A AC-3 rated operational current.
- 275 A AC-1 thermal current rating.
- 220–240 V AC/DC operating coil.
- 100 kW AC-3 rated motor power at 400 V.
- High mechanical life up to 10 million operations.
- Screw mounting and screw terminal connections.
Reliable Switching for High-Power Industrial Applications
Power contactors such as the LOVATO Electric 11B18000220 provide dependable switching of large electrical loads in industrial systems. They allow automated control of high-current motor circuits while supporting safe and efficient operation of machinery and production equipment.
The B180 series is designed for industrial environments requiring robust construction, high switching capacity and long operational life. Its flexible AC/DC coil technology simplifies integration into modern automation and control systems.
Typical Applications
- Large industrial motor starters.
- Motor control centres and switchboards.
- Pumps, compressors and conveyor systems.
- Industrial machinery and production equipment.
- OEM automation systems.
- Power switching and process control installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V | |
| Power | 100 kW | |
| Current | 185 A | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 220 V AC, 220 V DC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Current AC-1 | 275 A | |
| Manufacturer | LOVATO Electric | |
| Series | B180 | |
| Model | 11B18000220 | |
| Product type | Three-pole power contactor | |
| Number of poles | 3 | |
| Main contacts | 3 normally open | |
| AC-3 operational current | 185 A | |
| AC-1 thermal current | 275 A | |
| AC-4 operational current at 400 V | 65 A | |
| Rated operational power AC-3 at 400 V | 100 kW | |
| Rated operational power AC-3 at 690 V | 144 kW | |
| Coil / Supply Voltage | 220–240 V AC/DC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Mounting type | Screw mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP00 | |
| Mechanical life | 10,000,000 operations | |
| Electrical life | 1,000,000 operations | |
| Weight | approx. 5.34 kg |
Frequently Asked Questions
What is the LOVATO Electric 11B18000220 used for?
The 11B18000220 is a three-pole power contactor used for switching and controlling high-power industrial motors and electrical loads.
What current rating does this contactor support?
The contactor supports an AC-3 operational current rating of 185 A and an AC-1 thermal current rating of 275 A.
What coil voltage does the 11B18000220 require?
The contactor uses a flexible 220–240 V AC/DC coil for industrial control applications.
How much motor power can this contactor switch?
The 11B18000220 can switch motors up to approximately 100 kW at 400 V AC-3.
Where is this contactor typically installed?
The contactor is typically installed inside industrial switchboards, motor control centres and automation panels.
Trusted by Industrial Automation Professionals
LOVATO Electric B180 contactors provide reliable high-current switching solutions for industrial automation, motor control and power distribution applications worldwide.
