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11B5004SL00220 – 4P CONTACTOR 220/240V W/O LATCH
Lovato 11B5004SL00220 heavy-duty four-pole industrial contactor with 520 A AC3 operational current rating, 220–240 V AC/DC operating coil and compatibility with G495 mechanical latch systems for industrial motor control and power switching applications.
£2,800.13
Why Choose the Lovato 11B5004SL00220 Power Contactor?
The Lovato 11B5004SL00220 is a heavy-duty 4-pole power contactor engineered for reliable switching of high-current industrial loads. Part of the robust Lovato B500 contactor series, it is designed for motor control, power distribution and industrial automation systems where dependable switching performance and long service life are essential.
This model features a 220–240 V AC/DC universal control coil and is predisposed for the optional G495 mechanical latch, allowing future conversion to mechanically latched operation if required. The universal coil simplifies panel design while offering excellent flexibility across AC and DC control circuits.
With an IEC AC-1 thermal current rating of 700 A, an AC-3 operational current of 520 A at 400 V, and the capability to switch motors up to 290 kW, the 11B5004SL00220 is ideally suited for demanding industrial motor control and power switching applications.
Key Advantages
- Heavy-duty 4-pole industrial power contactor.
- 700 A IEC AC-1 thermal current rating.
- 520 A AC-3 operational current at 400 V.
- 220–240 V AC/DC universal control coil.
- Predisposed for optional G495 mechanical latch.
- Suitable for demanding industrial motor control applications.
- Excellent electrical and mechanical endurance.
Key Features
- Lovato B500 Series power contactor.
- 4 normally open (4 NO) main poles.
- 220–240 V AC/DC operating coil.
- 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.
- Prepared for optional G495 mechanical latch.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Bolt-type main terminals with screw mounting.
- Mirror contacts compliant with IEC/EN 60947-4-1.
Reliable Switching for High-Power Applications
The Lovato B500 series is engineered for demanding industrial environments requiring dependable switching of large motors and heavy electrical loads. Its universal AC/DC coil, high insulation ratings and long mechanical life make it an excellent choice for industrial automation, motor control centres and power distribution systems.
The contactor can also be upgraded with the optional G495 mechanical latch, providing additional flexibility for applications requiring maintained contact operation.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Heavy-duty power distribution.
- Industrial automation systems.
- OEM electrical control panels.
- HVAC and pumping installations.
- Manufacturing and process equipment.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 200–250 V | |
| Current | 520 A | |
| Power | 290 kW | |
| Voltage | 240 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 220 V AC, 220 V DC, 230 V AC, 240 V AC | |
| Device Type | Contactor | |
| Current AC-1 | 700 A | |
| Series | B500 Contactors | |
| Product type | Four-pole power contactor | |
| 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 | |
| Rated operational power at 690 V | 755 kW | |
| Type of coil | AC/DC operating coil | |
| Rated coil voltage | 220–240 V AC/DC | |
| Mechanical latch compatibility | G495 | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 8 kV | |
| Frequency | 25–400 Hz | |
| Mounting type | Screw mounting | |
| Connection type | Bolt connection | |
| Operating temperature | -50 °C to +70 °C | |
| Weight | Approx. 20.5 kg | |
| Package dimensions | Approx. 277 × 268 × 276 mm | |
| EAN | 8013975048122 | |
| 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 |
Frequently Asked Questions
What is the Lovato 11B5004SL00220 used for?
It is a heavy-duty four-pole power contactor designed for switching large industrial motors, power circuits and automation systems.
Does this contactor include a mechanical latch?
No. This model is supplied without a mechanical latch but is prepared for the optional G495 mechanical latch.
What coil voltage does this contactor use?
The contactor is fitted with a 220–240 V AC/DC universal operating coil.
What is the AC-3 current rating?
It is rated for 520 A AC-3 at 400 V, 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 equipment.
Trusted for Industrial Power Control
Lovato B500 power contactors are trusted worldwide by OEM manufacturers, machine builders and industrial engineers for reliable high-current switching, robust construction and dependable long-term performance.
