Why Choose the Lovato BF40T4A400 Power Contactor?
The Lovato BF40T4A400 is a reliable four-pole power contactor designed for switching and controlling motors, electrical loads and industrial automation equipment. As part of the proven Lovato BF40 contactor series, it provides dependable performance for motor starters, control panels and industrial switching applications.
This contactor features a 400 V AC 50/60 Hz coil and supports an IEC AC-1 thermal current rating of 70 A with an AC-3 operational current rating of 40 A at 400 V AC. Its robust construction enables flexible installation using screw fixing or standard 35 mm DIN rail mounting inside electrical panels.
With an AC-3 motor rating of 18.5 kW at 400 V AC, four normally open main contacts and high electrical endurance, the BF40T4A400 provides reliable switching performance for industrial motors, machinery and automation systems.
Key Advantages
- Heavy-duty four-pole contactor for industrial switching applications.
- 70 A AC-1 thermal current rating for reliable load switching.
- 400 V AC 50/60 Hz coil suitable for industrial control circuits.
- 40 A AC-3 operational current rating at 400 V AC.
- 18.5 kW motor switching capacity at 400 V AC.
- Flexible installation with screw fixing or 35 mm DIN rail mounting.
Key Features
- Lovato BF40 series power contactor.
- 4 normally open main power contacts.
- 400 V AC 50/60 Hz operating coil.
- 70 A IEC AC-1 rated thermal current.
- 40 A IEC AC-3 rated current at 400 V AC.
- 18.5 kW AC-3 motor rating at 400 V AC.
- High mechanical and electrical endurance for industrial applications.
- Suitable for automation panels, motor starters and electrical distribution systems.
Reliable Switching for Industrial Applications
Power contactors such as the Lovato BF40T4A400 provide safe and efficient remote switching of electrical loads, allowing motors and industrial equipment to be controlled through automation systems, starters and electrical control circuits.
The BF40 series is designed for engineers, panel builders and machine manufacturers requiring robust contactors with high electrical endurance, flexible mounting options and dependable operation in demanding industrial environments.
Typical Applications
- Three-phase motor starters.
- Industrial machinery control panels.
- Pumps, fans and HVAC equipment.
- Electrical distribution systems.
- Automation and production machinery.
- OEM machine building applications.
