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11B40000220 Lovato b series 3 pole maxi contactor 420A 225kW 550A 230VAC/DC
Lovato 11B40000220 B400 three-pole power contactor with 220–240 V AC/DC coil, 420 A AC-3 rating and 225 kW motor switching capacity for industrial applications.
Why Choose the Lovato 11B40000220 B400 Power Contactor?
The Lovato 11B40000220 is a heavy-duty three-pole power contactor designed for reliable switching and control of high-power motors, industrial loads and electrical systems. As part of the robust Lovato B400 contactor series, it provides exceptional current handling capability, high insulation performance and dependable operation in demanding industrial environments.
This contactor features an AC/DC 220–240 V coil, three main power contacts and a screw-mounted construction designed for industrial control panels and power switching applications. Its compact B400 series design combines high switching capacity with long mechanical and electrical service life.
With a rated operational current of 420 A AC-3, a thermal current rating of 550 A AC-1 and an AC-3 motor switching capability of 225 kW at 400 V, the Lovato 11B40000220 is ideal for large motor control and industrial power applications.
Key Advantages
- Heavy-duty three-pole power contactor for industrial switching applications.
- 420 A AC-3 operational current rating for high-power motor control.
- 220–240 V AC/DC coil for flexible control system integration.
- 550 A AC-1 thermal current rating for demanding electrical loads.
- 1000 V insulation rating for reliable industrial operation.
- Long mechanical and electrical life for continuous industrial use.
Key Features
- Lovato B400 series power contactor.
- 3-pole main contact configuration.
- AC/DC 220–240 V operating coil.
- 420 A AC-3 rated current.
- 225 kW AC-3 motor power rating at 400 V.
- 550 A AC-1 conventional thermal current.
- 1000 V rated insulation voltage.
- Screw mounting for industrial installations.
Reliable Power Switching for Industrial Automation
Power contactors such as the Lovato 11B40000220 provide dependable control of high-current electrical circuits, allowing automation systems to safely switch large motors and industrial loads. Their robust construction supports frequent operation while maintaining reliable electrical performance.
The Lovato B400 series is designed for industrial applications requiring high switching capacity, durable construction and dependable integration into motor control centres, electrical panels and power distribution systems.
Typical Applications
- Large industrial motor control systems.
- Heavy-duty machinery and production equipment.
- Pumps, compressors and high-power drives.
- Industrial electrical distribution panels.
- Automation and manufacturing systems.
- High-current switching applications.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 200–250 V | |
| Current | 420 A | |
| Power | 225 kW | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 220 V AC, 220 V DC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Current AC-1 | 550 A | |
| HS Code | 85365080 | |
| Manufacturer | Lovato | |
| Series | B400 | |
| Model | 11B40000220 | |
| Product type | Power contactor | |
| Number of poles | 3-pole | |
| Coil type | AC/DC coil | |
| Coil / Supply Voltage | 220–240 V AC/DC | |
| Rated operational current AC-1 | 550 A | |
| Rated operational current AC-3 | 420 A | |
| Rated operational current AC-4 | 200 A | |
| Rated operational power AC-3 at 400 V | 225 kW | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Mounting type | Screw mounting | |
| Weight | approx. 9.6 kg | |
| Protection rating | IP00 (power terminals) | |
| Mechanical life | 10,000,000 operations |
Frequently Asked Questions
What is the Lovato 11B40000220 used for?
The Lovato 11B40000220 is a three-pole power contactor used for switching high-power motors and industrial electrical loads.
What coil voltage does the Lovato 11B40000220 use?
The contactor uses an 220–240 V AC/DC coil.
What current rating does this contactor support?
The contactor supports 420 A AC-3 operational current and 550 A AC-1 thermal current.
What motor power can the Lovato 11B40000220 control?
The contactor supports up to 225 kW at 400 V AC-3 duty.
Where is this contactor installed?
The Lovato 11B40000220 is typically installed in industrial control panels, motor control centres and high-power electrical systems.
Trusted by Industrial Automation Professionals
Lovato B400 series contactors are used by engineers and machine builders worldwide to provide reliable high-current switching, efficient motor control and dependable performance in industrial electrical systems.
