BF0901A400 Lovato contactor 3 pole AC3:9A 4.2kw 400vac coil 1nc aux

BF0901A400 Lovato contactor 3 pole AC3:9A 4.2kw 400vac coil 1nc aux

Lovato BF0901A400 three-pole power contactor with 400 V AC coil, 9 A AC-3 rating and 1NC auxiliary contact for industrial motor control applications.

SKU: BF0901A400MPN: BF0901A400
Price
List Price £50.21 ex VAT
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£50.21
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Manufacturer Lead Time

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Why Choose the Lovato BF0901A400 Contactor?

The Lovato BF0901A400 is a compact and reliable three-pole power contactor designed for switching and controlling motors and electrical loads in industrial automation, control panels and machinery applications. As part of the proven Lovato BF09 contactor series, it provides dependable switching performance with a 400 V AC coil and integrated auxiliary contact functionality.

This contactor is engineered for industrial motor control applications where reliable operation, compact installation and long electrical service life are required. The BF series combines robust construction with flexible mounting options, making the BF0901A400 suitable for electrical cabinets, automation equipment and industrial control assemblies.

With a rated operational current of 9 A AC-3, a motor switching capacity of 4.2 kW at 400 V AC and a 400 V AC 50/60 Hz coil, the Lovato BF0901A400 is ideal for controlling three-phase motors and industrial loads. Its DIN rail or screw mounting design enables straightforward installation inside electrical cabinets.

Key Advantages

  • Compact three-pole contactor designed for industrial switching applications.
  • 9 A AC-3 motor current rating suitable for small industrial motors.
  • 400 V AC 50/60 Hz coil for reliable control circuit operation.
  • Integrated 1NC auxiliary contact with mirror contact function.
  • Flexible installation with screw or 35 mm DIN rail mounting.
  • High reliability with long mechanical and electrical service life.

Key Features

  • Lovato BF09 contactor series.
  • Three main normally open power poles for three-phase motor switching.
  • 9 A rated AC-3 operational current.
  • 4.2 kW AC-3 motor rating at 400 V AC.
  • 400 V AC 50/60 Hz operating coil.
  • Built-in 1NC normally closed auxiliary contact.
  • Mirror contact function according to IEC/EN 60947-4-1 Annex F.
  • Compact design for efficient cabinet installation.

Reliable Switching for Industrial Applications

Contactors such as the Lovato BF0901A400 provide reliable electrical switching by controlling the connection and disconnection of power circuits. They are widely used in motor starters, automation systems and industrial control panels where dependable switching performance is essential.

The Lovato BF09 series is designed for modern industrial applications, offering compact dimensions, flexible mounting and robust electrical characteristics. The integrated auxiliary contact with mirror contact function supports additional control, signalling and safety monitoring requirements.

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 380–440 V
Power 4.2 kW
Current 9 A
Voltage 400 V
Phase Three Phase
IP Rating IP20
Series BF Series
Product type Industrial contactor
Number of poles 3
Operational current AC3 9 A
Motor rating at 400 V AC 4.2 kW
Operational current AC1 25 A
Coil type AC coil 50/60 Hz
Coil / Supply Voltage 400 V AC
Auxiliary contacts 1NC with mirror contact function
Mounting type Screw / DIN rail 35 mm
Horsepower rating at 480 V 5 HP
Width approx. 47 mm
Height approx. 90 mm
Depth approx. 86 mm
Weight approx. 370 g
Insulation voltage 690 V
Operating temperature -50°C to +70°C
Protection rating IP20 when wired
Standards IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1, UL 60947-1, UL 60947-4-1
EAN 8013975160176
HS Code 85365080
Poles 3-pole
Coil / Supply Voltage 400 V AC
Device Type Contactor
Auxiliary Contacts 1NC
Coil Type AC
Current AC-1 25 A

Frequently Asked Questions

What is the Lovato BF0901A400 used for?

The Lovato BF0901A400 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 4.2 kW at 400 V AC.

What coil voltage does the BF0901A400 require?

The BF0901A400 uses a 400 V AC 50/60 Hz coil for operation from industrial control circuits.

How many auxiliary contacts are included?

The contactor includes one normally closed auxiliary contact with mirror contact function for control, signalling and safety monitoring applications.

Where is this contactor typically installed?

The BF0901A400 is typically installed inside electrical control panels, automation cabinets and industrial motor control assemblies.

Trusted for Industrial Motor Control

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

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