BF4000E024 Lovato contactor 3 pole AC3:40A 18.5kw 24VAC/DC coil

Why Choose the Lovato BF4000E024 Contactor?

The Lovato BF4000E024 is a high-performance three-pole industrial contactor designed for efficient switching and control of electric motors and industrial power loads. As part of the trusted Lovato BF series, this contactor is engineered for industrial automation systems, motor starters and machine control panels where dependable switching performance is essential.

Built with industrial-grade contact materials and a durable electromagnetic system, the BF4000E024 delivers excellent operational reliability and long electrical endurance in demanding environments. Its integrated AC/DC universal coil provides flexible control voltage compatibility, making it ideal for OEM machine builders and industrial panel manufacturers requiring versatile motor control equipment.

With an AC-3 operational current rating of 40 A and a 20...48 V AC/DC universal coil, the Lovato BF4000E024 is suitable for controlling three-phase motors, compressors, pumps, conveyors and industrial machinery. The contactor supports both DIN rail and screw mounting for flexible installation within industrial electrical panels.

Key Advantages

• Compact three-pole industrial contactor for motor control applications.
• 40 A AC-3 operational current suitable for industrial machinery.
• 20...48 V AC/DC universal coil for flexible automation integration.
• 3NO main contacts with compact design.
• Supports DIN rail and screw mounting.
• Reliable switching performance with long electrical and mechanical life.

Key Features

• Lovato BF series contactor.
• Three main normally open poles.
• 40 A AC-3 current rating.
• 18.5 kW motor rating at 400 V AC.
• 20...48 V AC/DC electronic coil.
• Compact design without integrated auxiliary contacts.
• DIN rail and panel mounting compatibility.
• Industrial-grade screw terminal connections.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: BF Series
• Model: BF4000E024
• Product type: Three-pole contactor
• Operational current AC-3: 40 A
• Operational power at 400 V AC: 18.5 kW
• Rated thermal current AC-1: 70 A
• Coil voltage: 20...48 V AC/DC
• Coil type: AC/DC electronic coil
• Coil frequency: 50 / 60 Hz
• Number of poles: 3
• Main contact configuration: 3NO
• Auxiliary contacts: None integrated
• Horsepower rating at 480 V: 30 HP
• Mounting type: Screw / DIN rail 35 mm
• Terminal type: Screw terminals
• Insulation voltage: 690 V
• Impulse withstand voltage: 6 kV
• Protection rating: IP20
• Mechanical life: approx. 20 million operations
• Dimensions (H × W × D): approx. 136 × 55 × 114.5 mm
• Weight: approx. 1060 g
• Operating temperature: approx. -40 to +70 °C
• Standards: IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1
• Protection and conformity: cULus, CCC, EAC compliant
• EAN: 8013975223932

Reliable Switching for Industrial Motor Control

Industrial contactors such as the Lovato BF4000E024 are designed to safely switch motors and high-current electrical loads in industrial environments. They enable automation systems and PLCs to control machinery remotely while maintaining dependable electrical isolation and operational reliability.

The Lovato BF series is widely used by control panel builders and automation engineers because of its robust construction, compact dimensions and broad accessory compatibility. The universal AC/DC coil design simplifies inventory management and allows flexible use across different control voltages within industrial applications.

Typical Applications

• Industrial motor starters and control panels.
• Conveyors and material handling systems.
• Pumps, compressors and ventilation systems.
• Packaging and processing machinery.
• OEM machine building and automation systems.
• HVAC and industrial switching applications.

Trusted by Industrial Automation Professionals

Lovato BF series contactors are trusted worldwide by automation engineers, OEM manufacturers and panel builders for reliable motor switching, durable construction and dependable operation in demanding industrial environments.