Why Choose the Lovato 11B5004SL0048 Power Contactor?
The Lovato 11B5004SL0048 is a heavy-duty 4-pole power contactor designed for reliable switching of high-current industrial loads. As part of the proven Lovato B500 contactor series, it provides dependable performance for motor control, power distribution and industrial automation systems where durability and operational reliability are essential.
This model features a 48 V AC/DC universal control coil and is predisposed for the optional G495 mechanical latch, allowing easy future conversion to mechanically latched operation if required. Its universal AC/DC coil simplifies panel design while providing flexible integration into industrial control systems.
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 11B5004SL0048 is ideal for demanding industrial motor control and power switching applications.
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 universal control coil.
- Prepared for optional G495 mechanical latch.
- Excellent electrical and mechanical endurance.
- Designed for demanding industrial automation and motor control systems.
Key Features
- Lovato B500 Series power contactor.
- 4 normally open (4 NO) main poles.
- 48 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 impulse withstand voltage.
- Screw mounting with bolt-type power terminals.
- Mirror contacts compliant with IEC/EN 60947-4-1.
Reliable High-Power Switching
The Lovato B500 series is engineered for reliable switching of large industrial motors and heavy electrical loads. Its robust contact system, universal AC/DC coil and high insulation ratings provide dependable operation in demanding manufacturing, automation and infrastructure applications.
The contactor is prepared for the optional G495 mechanical latch, allowing additional flexibility for applications requiring maintained contact operation without replacing the entire contactor.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Heavy-duty power distribution.
- Industrial automation systems.
- OEM electrical control panels.
- HVAC and pumping installations.
- Manufacturing and processing equipment.
