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11B50040060 – 4P CONTACTOR B500.4.00 60V
Lovato 11B50040060 heavy-duty four-pole industrial contactor with 520 A AC3 operational current rating and 60 V AC/DC operating coil for industrial motor control and power switching applications.
£2,890.03
Why Choose the Lovato 11B50040060 Power Contactor?
The Lovato 11B50040060 is a heavy-duty 4-pole power contactor engineered for reliable switching of high-current industrial loads. Part of the proven Lovato B500 contactor series, it delivers dependable performance for motor control, power distribution and industrial automation systems requiring exceptional electrical endurance.
Designed for OEM machine builders, panel manufacturers and maintenance engineers, this contactor combines a rugged contact system with a versatile 60 V AC/DC control coil. Its robust construction and compliance with international standards ensure reliable operation in demanding industrial environments.
With an IEC AC-1 thermal current rating of 700 A, an AC-3 operational current of 520 A at 400 V, and a 60 V AC/DC operating coil, the 11B50040060 is ideal for controlling large motors, heavy machinery and industrial power circuits.
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.
- 60 V AC/DC control coil suitable for AC or DC control circuits.
- Designed for demanding industrial motor control applications.
- High electrical and mechanical endurance.
- Secure screw-mounted installation with bolt power terminals.
Key Features
- Lovato B500 Series power contactor.
- 4 normally open (4 NO) main poles.
- 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.
- 60 V AC/DC operating coil.
- 1000 V rated insulation voltage.
- 8 kV impulse withstand voltage.
- Mirror contacts compliant with IEC/EN 60947-4-1.
- Suitable for industrial motor control and power switching.
Reliable High-Current Switching
The Lovato B500 series is engineered for reliable switching of large industrial electrical loads. Its heavy-duty contact system provides dependable operation for large motors, industrial process equipment and power distribution systems while ensuring excellent electrical endurance and operational safety.
Featuring a high-capacity 60 V AC/DC coil, robust mechanical construction and compliance with IEC/EN 60947 standards, the 11B50040060 is an excellent choice for industrial control panels, switchgear, motor control centres and OEM machinery.
Typical Applications
- Industrial motor starters.
- Power distribution equipment.
- Heavy manufacturing machinery.
- Industrial automation systems.
- HVAC and pumping installations.
- Mining and processing equipment.
- OEM electrical control panels.
Technical Specifications
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| Terminal Type | Bar / bolt | |
|---|---|---|
| Coil Type | AC, AC/DC, DC | |
| Coil Voltage Range | 60–72 V | |
| Current | 520 A | |
| Power | 290 kW | |
| Voltage | 60 V | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Coil / Supply Voltage | 60 V AC, 60 V DC | |
| 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 | 416 kW | |
| Type of coil | AC/DC operating coil | |
| Rated coil voltage | 60 V AC/DC | |
| 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. 21.55 kg | |
| Package dimensions | Approx. 277 × 268 × 276 mm | |
| EAN | 8013975074732 | |
| 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 | CCC, EAC, cULus |
Frequently Asked Questions
What is the Lovato 11B50040060 used for?
It is a heavy-duty 4-pole power contactor designed for switching high-current motors, industrial machinery and power distribution systems.
How many poles does this contactor have?
The 11B50040060 features four normally open (4 NO) main poles.
What coil voltage does this contactor require?
This model is fitted with a 60 V AC/DC operating coil, allowing operation from either AC or DC control circuits.
What is the AC-3 current rating?
The contactor 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, motor control centres, switchboards and heavy-duty automation equipment.
Trusted for Industrial Power Control
Lovato B500 power contactors are trusted by OEM manufacturers, panel builders and industrial engineers worldwide for reliable high-current switching, dependable motor control and long service life.
