BF4000A024 Lovato contactor 3 pole AC3:40A 18.5kw 24VAC coil

BF4000A024 Lovato contactor 3 pole AC3:40A 18.5kw 24VAC coil

Lovato BF4000A024 three-pole power contactor with 24 V AC coil, 40 A AC-3 rating and 18.5 kW motor switching capacity for industrial applications.

SKU: BF4000A024MPN: BF4000A024
Price
List Price £160.10 ex VAT
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£160.10
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Manufacturer Lead Time

£160.10

Why Choose the Lovato BF4000A024 Contactor?

The Lovato BF4000A024 is a robust and reliable three-pole power contactor designed for switching and controlling motors and industrial electrical loads in automation systems, machinery and control panels. As part of the proven Lovato BF40 contactor series, it provides dependable switching performance with a 24 V AC 50/60 Hz coil and high electrical endurance for industrial applications.

This contactor is engineered for applications requiring reliable operation, strong current handling capability and flexible installation. The BF series combines durable construction with screw or 35 mm DIN rail mounting, making the BF4000A024 suitable for motor starters, industrial automation equipment and electrical control assemblies.

With a rated operational current of 40 A AC-3, a motor switching capacity of 18.5 kW at 400 V AC and a 24 V AC 50/60 Hz coil, the Lovato BF4000A024 is ideal for controlling three-phase motors and industrial loads. Its compact design enables straightforward installation inside electrical cabinets.

Key Advantages

  • Reliable three-pole contactor designed for industrial motor control applications.
  • 40 A AC-3 operational current rating for medium-duty industrial motors.
  • 24 V AC 50/60 Hz coil for standard control circuit operation.
  • 18.5 kW motor switching capacity at 400 V AC.
  • High mechanical and electrical endurance for dependable long-term operation.
  • Flexible installation with screw or 35 mm DIN rail mounting.

Key Features

  • Lovato BF40 contactor series.
  • Three normally open main power contacts for three-phase switching.
  • 40 A rated AC-3 operational current.
  • 18.5 kW AC-3 motor rating at 400 V AC.
  • 24 V AC 50/60 Hz operating coil.
  • 70 A AC-1 thermal current rating.
  • 1000 V AC rated insulation voltage.
  • Suitable for industrial motor starters and automation systems.

Reliable Switching for Industrial Applications

Contactors such as the Lovato BF4000A024 provide dependable electrical switching by controlling power circuits for motors and industrial equipment. They are widely used in motor starters, automation systems and electrical control panels where consistent performance is required.

The Lovato BF40 series is designed for demanding industrial environments, combining high current capability, robust construction and flexible mounting options. Its electrical ratings make it suitable for reliable motor control and industrial switching applications.

Typical Applications

  • Three-phase motor control systems.
  • Industrial machinery and automation equipment.
  • Pumps, fans and HVAC control systems.
  • Electrical control panels and motor starters.
  • Manufacturing and production equipment.
  • Industrial power switching applications.

Technical Specifications

Coil Voltage Range 24 V
Power 18.5 kW
Current 40 A
HS Code 85365080
Manufacturer Lovato
Series BF40
Model BF4000A024
Product type Power contactor
Number of poles 3
Rated coil voltage 24 V AC 50/60 Hz
Rated thermal current Ith AC-1 70 A
Rated operational current AC-3 40 A
Rated operational power AC-3 at 400 V 18.5 kW
Rated operational power AC-3 at 690 V 30 kW
Rated insulation voltage 1000 V AC
Rated impulse withstand voltage 8 kV
Main contacts 3NO
Mounting type Screw / 35 mm DIN rail mounting
Protection rating IP20 front protection
Mechanical life 15 million operations
Electrical life 1.5 million operations
Weight approx. 1.02 kg
Poles 3-pole
Coil / Supply Voltage 24 V AC
Device Type Contactor
Coil Type AC
Current AC-1 70 A

Frequently Asked Questions

What is the Lovato BF4000A024 used for?

The Lovato BF4000A024 is a three-pole contactor used for switching and controlling motors and electrical loads in industrial automation and control systems.

What motor power is supported by this contactor?

The contactor supports motors with a rated AC-3 power of approximately 18.5 kW at 400 V AC.

What coil voltage does the BF4000A024 require?

The BF4000A024 uses a 24 V AC 50/60 Hz coil for operation from standard industrial control circuits.

What is the current rating of this contactor?

The contactor has an AC-3 operational current rating of 40 A and an AC-1 thermal current rating of 70 A.

Where is this contactor typically installed?

The BF4000A024 is typically installed inside electrical control panels, motor starters and industrial automation assemblies.

Trusted for Industrial Motor Control

Lovato BF series contactors are widely used by automation engineers and panel builders to provide reliable switching, durable operation and dependable motor control in industrial systems.

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