Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
11B4004L00220220 – 4P CONTACTOR 220/240V C/W LATCH 220VAC
Lovato 11B4004L00220220 four-pole industrial contactor with integrated mechanical latch, 550A AC1 thermal current rating, 420A AC3 operational current and 220…240V AC/DC universal control coil for industrial automation and motor control systems.
Why Choose the Lovato 11B4004L00220220 Contactor?
The Lovato 11B4004L00220220 is a heavy-duty four-pole industrial contactor engineered for reliable switching of high-current electrical loads in industrial motor control and power distribution applications. Part of the renowned Lovato B400 contactor series, this version features a 220–240 V AC/DC control coil with a factory-fitted G495 mechanical latch, making it ideal for applications requiring maintained contacts without continuous coil energisation.
Designed for demanding industrial environments, this contactor delivers exceptional electrical performance, high switching reliability and a long mechanical service life. Its robust construction, international approvals and compact design make it an excellent choice for OEM machinery, industrial automation systems, motor control centres and electrical distribution panels.
With an AC-1 thermal current rating of 550 A and an AC-3 operational rating of 420 A (225 kW at 400 V), the Lovato 11B4004L00220220 provides dependable performance for large industrial motors and heavy-duty switching applications.
Key Advantages
- Heavy-duty 4-pole industrial contactor for demanding power switching.
- 550 A AC-1 thermal current capacity.
- 420 A AC-3 operational current at 400 V.
- Integrated G495 mechanical latch for maintained contact operation.
- 220–240 V AC/DC universal control coil.
- Suitable for industrial automation, motor control and power distribution systems.
Key Features
- Lovato B400 Series.
- 4-pole normally open contactor.
- 220–240 V AC/DC control coil.
- Factory-fitted G495 mechanical latch.
- 550 A AC-1 thermal current rating.
- 420 A AC-3 operational current.
- 225 kW motor rating at 400 V AC-3.
- Long mechanical life of approximately 10 million operations.
Reliable Heavy-Duty Power Switching
Industrial contactors such as the Lovato 11B4004L00220220 provide dependable switching of high-current electrical loads while ensuring safe and efficient operation of industrial motors and automation equipment. The integrated mechanical latch allows the contactor to remain mechanically engaged without continuous coil power, helping improve energy efficiency and operational reliability.
The Lovato B400 contactor range is trusted by panel builders, OEM machine manufacturers and industrial maintenance engineers requiring reliable switching performance in demanding industrial applications.
Typical Applications
- Industrial motor starters.
- Power distribution systems.
- Motor control centres.
- Industrial automation panels.
- Large HVAC installations.
- Conveyors, compressors and process machinery.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V | |
| Power | 225 kW | |
| Current | 420 A | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Contactor | |
| Current AC-1 | 550 A | |
| Series | B400 Contactors | |
| Product type | Four-pole industrial contactor with mechanical latch | |
| Number of poles | 4 | |
| Contact configuration | 4 NO | |
| Mechanical latch | G495 integrated mechanical latch | |
| IEC thermal current Ith (AC1) | 550 A | |
| Operational current AC3 at 400 V | 420 A | |
| Rated operational power AC3 at 400 V | 225 kW | |
| Operational current AC4 at 400 V | approx. 133-200 A | |
| UL/CSA horsepower rating at 480 V | 350 HP | |
| Control coil voltage | 220...240 V AC/DC | |
| Mechanical latch voltage | 220...240 V AC | |
| Type of coil | AC/DC universal coil | |
| Rated insulation voltage | 690 V | |
| Impulse withstand voltage | 8 kV | |
| Supply frequency | 50/60 Hz | |
| Mounting type | Screw mounting | |
| Terminal type | Bolt connection | |
| Protection rating | IP20 | |
| Operating temperature | -50 °C to +70 °C | |
| Weight | approx. 11.75 kg | |
| Package dimensions | approx. 260 × 196 × 227 mm | |
| EAN | 8013975032787 | |
| HS code | 85365080 | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 n° 60947-1, CSA C22.2 n° 60947-4-1 |
Frequently Asked Questions
What is the Lovato 11B4004L00220220 used for?
It is designed for switching high-current electrical circuits and controlling heavy industrial motors and power systems.
How many poles does this contactor have?
The contactor features four normally open power poles for industrial switching applications.
What control voltage does it require?
The contactor is fitted with a 220–240 V AC/DC universal control coil.
Does it include a mechanical latch?
Yes. It is supplied with a factory-installed G495 mechanical latch for maintained contact operation.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, switchgear, motor control centres and heavy-duty automation systems.
Trusted by Industrial Automation Professionals
Lovato B400 contactors are trusted worldwide for dependable heavy-duty switching, high electrical endurance and reliable operation in demanding industrial automation and power control applications.
