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11B500SL00220 – 3P CONTACTOR 220/240V W/O LATCH
Lovato 11B500SL00220 heavy-duty three-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.
£2,014.98
Why Choose the Lovato 11B500SL00220 Power Contactor?
The Lovato 11B500SL00220 is a heavy-duty 3-pole power contactor engineered for reliable switching of high-current industrial motors and power circuits. As part of the proven Lovato B500 contactor series, it delivers dependable performance for motor control centres, industrial automation systems and OEM machinery operating in demanding environments.
This model is equipped with a 220–240 V AC/DC universal control coil and is predisposed for the optional G495 mechanical latch, allowing easy future conversion to maintained-contact operation when required. The universal coil provides excellent flexibility for both AC and DC control circuits while simplifying panel design.
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 11B500SL00220 is built for reliable operation in heavy-duty industrial applications.
Key Advantages
- Heavy-duty 3-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.
- Prepared for optional G495 mechanical latch.
- Excellent electrical and mechanical endurance.
- Designed for demanding industrial motor control applications.
Key Features
- Lovato B500 Series power contactor.
- 3 normally open (3 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 High-Power Motor Control
The Lovato B500 series is designed for reliable switching of high-current industrial motors and heavy electrical loads. Its robust construction, universal AC/DC coil and high insulation ratings provide dependable operation across manufacturing plants, industrial automation systems and motor control centres.
Being prepared for the optional G495 mechanical latch gives engineers additional flexibility by allowing maintained-contact functionality to be added without replacing the complete contactor.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Heavy-duty power distribution.
- Industrial automation systems.
- OEM machinery.
- Pumps, compressors and conveyor systems.
- Manufacturing and processing 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 | 3-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 | Three-pole power contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3 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. 17.93 kg | |
| Package dimensions | Approx. 277 × 203 × 276 mm | |
| EAN | 8013975123065 | |
| 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 11B500SL00220 used for?
It is a heavy-duty three-pole power contactor designed for switching high-current industrial motors and power distribution circuits.
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 at 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, motor control centres, switchboards and OEM machinery.
Trusted for Industrial Power Control
Lovato B500 power contactors are trusted worldwide by machine builders, panel manufacturers and industrial engineers for dependable high-current switching, long service life and reliable industrial performance.
