Why Choose the Lovato 11B50040048 Power Contactor?
The Lovato 11B50040048 is a heavy-duty 4-pole power contactor designed for reliable switching of high-current industrial loads. As part of the robust Lovato B500 contactor series, it provides dependable performance for demanding motor control, power distribution and industrial automation applications.
Designed for OEM machine builders, panel manufacturers and industrial maintenance professionals, this contactor combines a high switching capacity with a versatile 48 V AC/DC control coil. Its rugged construction, long electrical life and compliance with international standards make it ideal for continuous industrial operation.
With an IEC AC-1 thermal current rating of 700 A, an AC-3 operational current of 520 A at 400 V and a 48 V AC/DC operating coil, the 11B50040048 is perfectly suited for controlling large motors, industrial machinery and heavy-duty electrical systems.
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.
- 48 V AC/DC control coil for flexible control systems.
- Suitable for demanding industrial motor control applications.
- High electrical and mechanical endurance.
- Robust screw terminal construction for secure installation.
Key Features
- Lovato B500 Series power contactor.
- 4 normally open 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.
- 48 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 for industrial control panels.
Reliable High-Current Switching
The Lovato B500 series is engineered to switch large industrial electrical loads safely and efficiently. Its robust contact system delivers dependable operation for heavy-duty motors, power distribution systems and industrial automation equipment while maintaining excellent durability under demanding operating conditions.
Designed to meet international industrial standards, the 11B50040048 offers long service life, excellent insulation characteristics and reliable operation in manufacturing plants, infrastructure projects 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.
