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11B500L00110110 – 3P CONTACTOR 110/125V C/W LATCH 110VAC
Lovato 11B500L00110110 heavy-duty three-pole industrial contactor with integrated G495 mechanical latch, 520 A AC3 operational current rating, 110–125 V AC/DC operating coil and 110–125 V AC latch control for industrial motor control and power switching applications.
£2,209.79
Why Choose the Lovato 11B500L00110110 Power Contactor?
The Lovato 11B500L00110110 is a heavy-duty 3-pole power contactor with an integrated mechanical latch designed for demanding industrial motor control and power switching applications. As part of the robust Lovato B500 contactor series, it offers exceptional reliability for high-current switching while maintaining its contact position mechanically without continuous coil energisation.
Supplied with a 110–125 V AC/DC universal control coil and a factory-fitted G495 mechanical latch, this contactor is ideal for industrial automation systems requiring maintained switching, reduced energy consumption and dependable long-term performance. Its robust construction makes it suitable for OEM machinery, motor control centres and power distribution installations.
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 11B500L00110110 is engineered for the most demanding industrial environments.
Key Advantages
- Heavy-duty 3-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.
- 110–125 V AC/DC universal control coil.
- High electrical and mechanical endurance.
- Suitable for demanding industrial motor control and power distribution systems.
Key Features
- Lovato B500 Series power contactor.
- 3 normally open (3 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.
- 110–125 V AC/DC operating coil.
- 1000 V rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Mirror contacts compliant with IEC/EN 60947-4-1.
- Screw mounting with bolt-type power terminals.
Reliable Maintained Switching for Industrial Machinery
The Lovato B500 series is designed for reliable switching of large industrial motors and high-current electrical loads. The integrated mechanical latch enables maintained switching without continuous coil energisation, improving energy efficiency while delivering dependable long-term operation in demanding industrial environments.
Its rugged construction, high insulation ratings and compliance with international standards make the 11B500L00110110 ideal for motor control centres, OEM machinery, industrial automation systems and heavy-duty power distribution applications.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Heavy-duty power distribution.
- Industrial automation systems.
- OEM machinery.
- Energy management installations.
- Applications requiring maintained contact operation.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 100–130 V | |
| Current | 520 A | |
| Power | 290 kW | |
| Voltage | 125 V | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC | |
| 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 | |
| Motor power rating | 290 kW at 400 V | |
| Type of coil | AC/DC operating coil | |
| Rated coil voltage | 110–125 V AC/DC | |
| Mechanical latch | G495 integrated | |
| Mechanical latch voltage | 110–125 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 | |
| Protection category | Pollution degree 3 | |
| Weight | Approx. 20.5 kg | |
| Package dimensions | Approx. 310 × 268 × 276 mm | |
| 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 11B500L00110110 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 for maintained contact operation.
What coil voltage does this contactor use?
The contactor features a 110–125 V AC/DC universal operating coil.
What is the AC-3 current rating?
It is rated for 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 motor control centres, industrial control panels, OEM machinery and heavy-duty power distribution systems.
Trusted for Industrial Motor Control
Lovato B500 power contactors are trusted worldwide by OEM manufacturers, machine builders and industrial engineers for dependable high-current switching, robust construction and reliable long-term performance.
