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11B500L00380380 – 3P CONTACTOR 380/415V C/W LATCH 380VAC
Lovato 11B500L00380380 heavy-duty three-pole industrial contactor with integrated G495 mechanical latch, 520 A AC3 operational current rating, 380–415 V AC/DC operating coil and 380–415 V AC latch control for industrial motor control and power switching applications.
£2,209.79
Why Choose the Lovato 11B500L00380380 Power Contactor?
The Lovato 11B500L00380380 is a heavy-duty 3-pole power contactor with an integrated mechanical latch engineered for demanding industrial motor control and power switching applications. As part of the proven Lovato B500 contactor series, it delivers reliable high-current switching while maintaining its contact position mechanically without continuous coil energisation.
This version is supplied with a 380–415 V AC/DC universal operating coil and a factory-fitted G495 mechanical latch (380–415 V AC), making it ideal for applications requiring maintained contact operation, reduced control power consumption and dependable long-term performance.
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 11B500L00380380 is designed for reliable operation in demanding industrial environments.
Key Advantages
- Heavy-duty 3-pole industrial power contactor.
- Factory-fitted G495 mechanical latch (380–415 V AC).
- 700 A IEC AC-1 thermal current rating.
- 520 A AC-3 operational current at 400 V.
- 380–415 V AC/DC universal control coil.
- Excellent electrical and mechanical endurance.
- Ideal for industrial motor control, automation and power distribution.
Key Features
- Lovato B500 Series power contactor.
- 3 normally open (3 NO) main poles.
- Integrated G495 mechanical latch (380–415 V AC).
- 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.
- 380–415 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 with bolt-type power terminals.
Reliable Maintained Switching for Industrial Applications
The Lovato B500 range is engineered for reliable switching of high-current industrial motors and power circuits. The integrated mechanical latch maintains the contact position without continuous coil power, improving efficiency while providing dependable long-term performance for industrial automation and process control.
Its robust mechanical construction, high insulation ratings and compliance with IEC/EN 60947 standards make the 11B500L00380380 an excellent choice for OEM machinery, motor control centres, switchboards and heavy-duty industrial installations.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Heavy-duty power distribution.
- Industrial automation systems.
- OEM machinery.
- Energy management systems.
- Applications requiring maintained contact operation.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 380–440 V | |
| Current | 520 A | |
| Power | 290 kW | |
| Voltage | 415 V | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 380 V AC, 400 V AC, 415 V AC | |
| Device Type | Contactor | |
| Current AC-1 | 700 A | |
| Series | B500 Contactors | |
| Product type | Three-pole power contactor with mechanical latch | |
| Number of poles | 3 | |
| Main contact configuration | 3 NO | |
| IEC operational current Ith (AC1) | 700 A | |
| IEC operational current Ie (AC3) | 520 A | |
| AC-4 operational current at 400 V | 240 A | |
| Motor power rating | 290 kW at 400 V | |
| Rated operational power AC-1 at 690 V | 755 kW | |
| Type of coil | AC/DC operating coil | |
| Rated coil voltage | 380–415 V AC/DC | |
| Mechanical latch | G495 integrated | |
| Mechanical latch voltage | 380–415 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 | |
| Operating temperature | -50 °C to +70 °C | |
| Weight | Approx. 18.8 kg | |
| Package dimensions | Approx. 310 × 203 × 276 mm | |
| EAN | 8013975030875 | |
| 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 11B500L00380380 used for?
It is a heavy-duty three-pole power contactor designed for switching high-current industrial motors and power circuits while providing maintained contact operation through an integrated mechanical latch.
Does this contactor include a mechanical latch?
Yes. It is supplied with a factory-fitted G495 mechanical latch rated for 380–415 V AC.
What coil voltage does this contactor use?
The contactor is fitted with a 380–415 V AC/DC universal operating coil.
What is the AC-3 current rating?
The contactor is rated for 520 A AC-3 at 400 V, making it 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, OEM machinery and heavy-duty power distribution systems.
Trusted for Industrial Motor Control
Lovato B500 power contactors are trusted worldwide by machine builders, panel manufacturers and industrial engineers for dependable high-current switching, robust construction and long service life.
