Lovato 11B5004L00220220 heavy-duty four-pole industrial contactor with integrated G495 mechanical latch, 520 A AC3 operational current rating and 220–240 V AC/DC operating coil for industrial motor control and power switching applications.
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Why Choose the Lovato 11B5004L00220220 Power Contactor?
The Lovato 11B5004L00220220 is a heavy-duty 4-pole power contactor with integrated mechanical latch designed for high-current industrial switching applications. As part of the proven Lovato B500 contactor series, it delivers exceptional reliability for motor control, power distribution and industrial automation systems requiring maintained contact operation.
Supplied with a 220–240 V AC/DC operating coil and factory-fitted G495 mechanical latch, this contactor maintains its contact position without continuous coil energisation, making it ideal for specialised automation, power switching and energy management applications.
With an IEC AC-1 thermal current rating of 700 A, an AC-3 operational current of 520 A at 400 V and a 290 kW motor switching capacity, the 11B5004L00220220 provides dependable performance in demanding industrial environments.
Key Advantages
Heavy-duty 4-pole industrial power contactor.
Factory-fitted G495 mechanical latch for maintained contact operation.
700 A IEC AC-1 thermal current rating.
520 A AC-3 operational current at 400 V.
220–240 V AC/DC control coil.
High electrical and mechanical endurance.
Suitable for demanding industrial motor control and power switching.
Key Features
Lovato B500 Series power contactor.
4 normally open (4 NO) main poles.
Integrated G495 mechanical latch.
700 A IEC AC-1 rated thermal current.
520 A AC-3 operational current at 400 V.
290 kW AC-3 motor switching capacity at 400 V.
220–240 V AC/DC operating coil.
1000 V rated insulation voltage.
8 kV impulse withstand voltage.
Mirror contacts compliant with IEC/EN 60947-4-1.
Screw mounting for industrial control panels.
Technical Specifications
Manufacturer: Lovato Electric
Series: B500
Model: 11B5004L00220220
Product type: 4-pole power contactor with mechanical latch
Main contacts: 4 NO
Mechanical latch: G495 factory fitted
IEC AC-1 thermal current (Ith): 700 A
IEC AC-3 operational current: 520 A
Motor power (AC-3 @ 400 V): 290 kW
Control coil voltage: 220–240 V AC/DC
Rated insulation voltage (Ui): 1000 V
Rated impulse withstand voltage (Uimp): 8 kV
Mounting type: Screw mounting
Protection rating: IP00 (power terminals)
Mechanical life: Up to 5,000,000 operations
Electrical life: Up to 700,000 operations
Operating temperature: -50°C to +70°C
Weight: Approx. 2.14 kg
Reliable Maintained Switching for Industrial Systems
The Lovato B500 series is engineered for demanding industrial applications requiring dependable high-current switching. The integrated mechanical latch enables maintained contact operation without continuous coil energisation, making it particularly suitable for specialised automation and power control systems.
Its robust construction, high insulation ratings and long service life make the 11B5004L00220220 an excellent choice for motor control centres, power distribution equipment and OEM electrical panels.
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
Certifications
cULus, CCC, EAC
Frequently Asked Questions
What is the Lovato 11B5004L00220220 used for?
It is a heavy-duty four-pole power contactor designed for switching high-current industrial loads and applications requiring maintained contact through a mechanical latch.
Does this contactor include a mechanical latch?
Yes. This model is supplied with a factory-fitted G495 mechanical latch for maintained contact operation.
What coil voltage does this contactor require?
The contactor uses a 220–240 V AC/DC operating coil.
What is the AC-3 current rating?
The contactor is rated at 520 A AC-3 at 400 V and is suitable for switching motors up to approximately 290 kW.
Where is this contactor typically installed?
It is commonly installed in industrial control panels, switchboards, motor control centres and heavy-duty automation systems.
Trusted for Industrial Power Control
Lovato B500 contactors are trusted by OEM manufacturers, panel builders and industrial engineers worldwide for reliable high-current switching, long service life and dependable operation in demanding industrial environments.
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Power
290 kW
Current
700 A
Voltage
240 V
Phase
Three Phase
Series
B500 Contactors
Product type
Four-pole power contactor with mechanical latch
Number of poles
4
Main contact configuration
4 NO
IEC operational current Ith (AC1)
700 A
IEC operational current Ie (AC3)
520 A
Motor power rating
290 kW at 400 V
Type of coil
AC/DC operating coil
Rated coil voltage
220–240 V AC/DC
Mechanical latch
G495 integrated
Mechanical latch voltage
220–240 V AC
Rated insulation voltage Ui
1000 V
Rated impulse withstand voltage Uimp
8 kV
Frequency
25–400 Hz
Mounting type
Screw mounting
Connection type
Bolt/screw terminals
Weight
Approx. 21.4 kg
Package dimensions
Approx. 310 × 268 × 276 mm
EAN
8013975013588
HS Code
85365080
Compliance 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
Certifications
cULus, CCC, EAC
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...