Why Choose the Lovato BF3800D048 Power Contactor?
The Lovato BF3800D048 is a robust three-pole power contactor designed for controlling three-phase motors and switching electrical loads in industrial machinery and automation systems. As part of the Lovato BF38 contactor series, it provides dependable electromagnetic switching for motor starters, control panels and production equipment.
This contactor has an IEC AC-3 operational current rating of 38 A at up to 440 V and supports an AC-3 motor power rating of 18.5 kW at 400–440 V. Its conventional free-air thermal current rating is 56 A, supporting both motor-control and general-purpose load-switching applications.
The BF3800D048 incorporates a 48 V DC control coil with a consumption of 5.4 W during both inrush and holding. Screw or 35 mm DIN-rail mounting enables straightforward installation inside electrical control panels, industrial automation systems and machine cabinets.
Key Advantages
- Reliable three-pole power contactor for industrial motor control.
- 38 A AC-3 operational current rating at up to 440 V.
- 18.5 kW AC-3 motor rating at 400–440 V.
- 56 A AC-1 thermal current rating at up to 40°C.
- Industrial 48 V DC control coil.
- Flexible screw or 35 mm DIN-rail mounting.
Key Features
- Lovato BF38 contactor series.
- Three-pole power contactor.
- 38 A AC-3 operational current.
- 56 A conventional free-air thermal current.
- 15.5 A AC-4 operational current at 400 V.
- 48 V DC coil with 5.4 W consumption.
- 690 V rated insulation voltage.
- IP20 power-terminal protection when correctly wired.
Reliable DC-Controlled Motor Switching
Power contactors such as the Lovato BF3800D048 use an electromagnetic coil to open and close power circuits in response to a control signal. Its 48 V DC coil enables operation from compatible industrial control systems while the main contacts switch higher-power motor and electrical load circuits.
The BF38 series is engineered for frequent industrial switching, with a mechanical life of up to 20,000,000 cycles. Its compact mounting format, protected terminals and broad operating-temperature range support dependable integration into machinery and electrical control assemblies.
Typical Applications
- Three-phase motor starters and control panels.
- Industrial automation systems using 48 V DC control circuits.
- Industrial pumps, fans and compressors.
- Conveyors and material-handling systems.
- Manufacturing and production machinery.
- OEM automation systems and machine building.
