BF1801A400 Lovato contactor 3 pole AC3:18A 7.5kw 400vac coil 1nc aux

Why Choose the Lovato BF1801A400 Contactor?

The Lovato BF1801A400 is a compact and highly reliable three-pole industrial contactor designed for efficient switching and control of electric motors and industrial loads. As part of the trusted Lovato BF series, this contactor is engineered for industrial automation systems, machinery panels and motor control applications where dependable switching performance is essential.

Built with a durable electromagnetic system and high-quality contact materials, the BF1801A400 delivers excellent operational reliability while maintaining compact dimensions for easy integration into electrical control panels. Its integrated 1NC auxiliary contact with mirror contact function enhances signalling and safety monitoring functionality in industrial automation circuits.

With an AC-3 operational current rating of 18 A and a 400 V AC 50/60 Hz coil, the Lovato BF1801A400 is ideal for controlling three-phase motors, conveyors, compressors, pumps and industrial machinery. The unit supports both DIN rail and screw mounting, providing installation flexibility for OEM manufacturers and control panel builders.

Key Advantages

• Compact three-pole industrial contactor for motor control applications.
• 18 A AC-3 operational current suitable for industrial machinery.
• 400 V AC 50/60 Hz coil for industrial control systems.
• Integrated 1NC auxiliary contact with mirror contact function.
• Supports DIN rail and screw mounting.
• Reliable switching performance with long electrical and mechanical life.

Key Features

• Lovato BF series contactor.
• Three main poles with compact construction.
• 18 A AC-3 current rating.
• 7.5 kW motor rating at 400 V AC.
• 400 V AC coil voltage at 50/60 Hz.
• Integrated 1NC auxiliary contact.
• DIN rail and panel mounting compatibility.
• Mirror contact functionality compliant with IEC standards.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: BF Series
• Model: BF1801A400
• Product type: Three-pole contactor
• Operational current AC-3: 18 A
• Operational power at 400 V AC: 7.5 kW
• Rated thermal current AC-1: 32 A
• Coil voltage: 400 V AC
• Coil frequency: 50 / 60 Hz
• Number of poles: 3
• Auxiliary contacts: 1NC integrated
• Mounting type: Screw / DIN rail 35 mm
• Terminal type: Screw terminals
• Insulation voltage: 690 V
• Width: 45 mm
• Dimensions (H × W × D): approx. 90 × 47 × 86 mm
• Weight: approx. 368 g
• Mechanical life: approx. 20 million operations
• Electrical life: approx. 1.6 million operations
• Standards: IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1
• Protection and conformity: cULus, CCC, EAC compliant

Reliable Switching for Industrial Motor Control

Industrial contactors such as the Lovato BF1801A400 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 performance and electrical isolation.

The Lovato BF series is widely used by control panel builders and automation engineers because of its compact footprint, dependable switching characteristics and broad accessory compatibility. Auxiliary contacts, overload relays and interlocks can be added to create complete motor starter assemblies for 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 control panel builders for reliable motor switching, compact installation and long operational life in demanding industrial applications.