BF0910A400P020 – 3P CONTACTOR 1NO 9A AC3 400/50-60

Q: What coil voltage does this contactor require?

The BF0910A400P020 uses a 400V AC 50/60Hz coil designed for industrial control circuits.

Q: What is the rated current of this contactor?

The contactor has an IEC AC-3 operating current rating of 9A and a thermal current rating of 25A.

Q: Does the BF0910A400P020 include auxiliary contacts?

Yes, it includes a built-in 1NO auxiliary contact for control feedback and switching functions.

Lovato BF0910A400P020 BF09 three-pole contactor pack variant with 400 V AC 50/60 Hz coil, 9 A AC-3 operating current, 25 A AC-1 thermal current, 1NO auxiliary contact, screw terminals and DIN rail or screw mounting.

SKU: BF0910A400P020MPN: BF0910A400P020

List Price £48.97 ex VAT

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Why Choose the Lovato BF0910A400P020 Contactor?

The Lovato BF0910A400P020 is a reliable three-pole IEC contactor designed for dependable switching and control of motors and electrical loads in industrial automation, machinery and electrical control systems. Part of the established Lovato BF series contactors, it provides excellent switching performance, compact installation and long operational life for professional industrial applications.

This contactor features a 400V AC 50/60Hz coil and an integrated 1NO auxiliary contact, allowing easy integration into motor starters, automation circuits and industrial control panels. Its robust design ensures reliable operation in demanding electrical environments.

With an IEC AC-3 operating current rating of 9A and a motor switching capability of 4.2 kW at 400V AC, the Lovato BF0910A400P020 is suitable for controlling small three-phase motors, pumps, fans and industrial machinery. The contactor supports both screw mounting and 35mm DIN rail installation for flexible electrical panel integration.

Key Advantages

Reliable Lovato BF series industrial contactor for motor and load switching.
400V AC 50/60Hz coil suitable for industrial control applications.
Three-pole configuration for three-phase motor control.
9A AC-3 rated operational current for efficient motor switching.
Integrated 1NO auxiliary contact for control feedback.
Flexible installation with screw terminals and 35mm DIN rail mounting.

Key Features

Lovato BF0910 series contactor.
Three main power poles.
400V AC coil rated for 50/60Hz operation.
IEC AC-3 operating current: 9A.
Thermal current Ith: 25A.
3NO main contacts with 1NO auxiliary contact.
Compatible with Lovato BF series accessories.
Screw terminal connections.
35mm DIN rail or panel mounting capability.

Reliable Switching for Industrial Control Systems

Industrial contactors such as the Lovato BF0910A400P020 provide dependable electromagnetic switching between control circuits and higher-power electrical loads. They allow automation controllers and industrial systems to safely operate motors and machinery while maintaining reliable electrical separation.

The Lovato BF series is designed for OEM manufacturers, machine builders and electrical engineers requiring compact, durable and efficient switching solutions. Its auxiliary contact arrangement and flexible mounting options make it suitable for a wide range of industrial applications.

Typical Applications

Industrial motor starters and control panels.
PLC-controlled automation systems.
Packaging and production machinery.
Pumps and ventilation equipment.
Material handling systems.
OEM machine building applications.

Technical Specifications

Poles	3-pole
Coil Voltage Range	380–440 V
Power	4.2 kW
Current	9 A
Voltage	400 V
Phase	Three Phase
Series	BF09
Base model	BF0910A400
Product designation	Power contactor
Product type	Three-pole contactor
Pack variant	P020 bulk pack code
Coil type	AC coil 50/60 Hz
Rated coil voltage	400 V AC
Rated control supply voltage at 50 Hz	400 V AC
Rated control supply voltage at 60 Hz	400 V AC
Number of main poles	3
Main contact arrangement	3 normally open main contacts
Built-in auxiliary contacts	1NO
IEC conventional free air thermal current Ith	25 A
AC-1 operating current	25 A at up to 40 °C, 20 A at up to 55 °C, 18 A at up to 70 °C
AC-3 operating current	9 A at up to 440 V and up to 55 °C
AC-3 power rating at 230 V	2.2 kW
AC-3 power rating at 400 V	4.2 kW
AC-3 power rating at 415 V	4.5 kW
AC-3 power rating at 440 V	4.8 kW
AC-3 power rating at 500 V	5.5 kW
AC-3 power rating at 690 V	7.5 kW
AC-4 operating current at 400 V	4.9 A
UL/CSA motor rating at 480 V	5 HP
UL/CSA motor rating at 575/600 V	7.5 HP
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
Operational frequency	25 to 400 Hz
Auxiliary contact thermal current	10 A
Auxiliary contact rating	A600 - P600
AC-15 auxiliary contact current	3 A at 230 V, 1.9 A at 400 V, 1.4 A at 500 V
DC-13 auxiliary contact current	5.7 A at 24 V, 2.9 A at 48 V, 2.3 A at 60 V, 1.25 A at 110 V, 1.1 A at 125 V, 0.55 A at 220 V
Coil operating range	pick-up 80 to 110% Us, drop-out 20 to 55% Us
AC coil consumption	approx. 75 VA inrush, 9 VA holding
Terminal type	Screw connection
Main terminal tightening torque	1.5 to 1.8 Nm
Coil terminal tightening torque	0.8 to 1 Nm
Power terminal protection	IP20 when properly wired
Mounting type	35 mm DIN rail or screw mounting
Width	approx. 45 mm
Height	approx. 81 mm
Package dimensions per unit	90 x 47 x 86 mm
Operating position	Vertical plane, allowable plus or minus 30°
Mechanical durability	up to 20,000,000 cycles
Electrical life	up to 2,000,000 cycles depending on operating conditions
Operating temperature	-50 to +70 °C
Storage temperature	-60 to +80 °C
Maximum altitude	3000 m
Certifications	CCC, EAC, cULus
Standards	IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
HS Code	85365080
Coil / Supply Voltage	400 V AC
Device Type	Contactor
Auxiliary Contacts	1NO
Coil Type	AC
Current AC-1	25 A

Frequently Asked Questions

What is the Lovato BF0910A400P020 used for?

The Lovato BF0910A400P020 is a three-pole IEC contactor used for controlling motors and electrical loads in industrial automation and machinery applications.

What coil voltage does this contactor require?

The BF0910A400P020 uses a 400V AC 50/60Hz coil designed for industrial control circuits.

What is the rated current of this contactor?

The contactor has an IEC AC-3 operating current rating of 9A and a thermal current rating of 25A.

Does the BF0910A400P020 include auxiliary contacts?

Yes, it includes a built-in 1NO auxiliary contact for control feedback and switching functions.

How is the Lovato BF0910A400P020 mounted?

The contactor can be installed using screw mounting or on a standard 35mm DIN rail inside electrical control panels.

Trusted for Industrial Automation Worldwide

Lovato BF series contactors are widely used by automation engineers and machine builders to deliver reliable motor switching, efficient control and long-lasting performance in industrial electrical systems.

Poles	3-pole
Coil Voltage Range	380–440 V
Power	4.2 kW
Current	9 A
Voltage	400 V
Phase	Three Phase
Series	BF09
Base model	BF0910A400
Product designation	Power contactor
Product type	Three-pole contactor
Pack variant	P020 bulk pack code
Coil type	AC coil 50/60 Hz
Rated coil voltage	400 V AC
Rated control supply voltage at 50 Hz	400 V AC
Rated control supply voltage at 60 Hz	400 V AC
Number of main poles	3
Main contact arrangement	3 normally open main contacts
Built-in auxiliary contacts	1NO
IEC conventional free air thermal current Ith	25 A
AC-1 operating current	25 A at up to 40 °C, 20 A at up to 55 °C, 18 A at up to 70 °C
AC-3 operating current	9 A at up to 440 V and up to 55 °C
AC-3 power rating at 230 V	2.2 kW
AC-3 power rating at 400 V	4.2 kW
AC-3 power rating at 415 V	4.5 kW
AC-3 power rating at 440 V	4.8 kW
AC-3 power rating at 500 V	5.5 kW
AC-3 power rating at 690 V	7.5 kW
AC-4 operating current at 400 V	4.9 A
UL/CSA motor rating at 480 V	5 HP
UL/CSA motor rating at 575/600 V	7.5 HP
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
Operational frequency	25 to 400 Hz
Auxiliary contact thermal current	10 A
Auxiliary contact rating	A600 - P600
AC-15 auxiliary contact current	3 A at 230 V, 1.9 A at 400 V, 1.4 A at 500 V
DC-13 auxiliary contact current	5.7 A at 24 V, 2.9 A at 48 V, 2.3 A at 60 V, 1.25 A at 110 V, 1.1 A at 125 V, 0.55 A at 220 V
Coil operating range	pick-up 80 to 110% Us, drop-out 20 to 55% Us
AC coil consumption	approx. 75 VA inrush, 9 VA holding
Terminal type	Screw connection
Main terminal tightening torque	1.5 to 1.8 Nm
Coil terminal tightening torque	0.8 to 1 Nm
Power terminal protection	IP20 when properly wired
Mounting type	35 mm DIN rail or screw mounting
Width	approx. 45 mm
Height	approx. 81 mm
Package dimensions per unit	90 x 47 x 86 mm
Operating position	Vertical plane, allowable plus or minus 30°
Mechanical durability	up to 20,000,000 cycles
Electrical life	up to 2,000,000 cycles depending on operating conditions
Operating temperature	-50 to +70 °C
Storage temperature	-60 to +80 °C
Maximum altitude	3000 m
Certifications	CCC, EAC, cULus
Standards	IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
HS Code	85365080
Coil / Supply Voltage	400 V AC
Device Type	Contactor
Auxiliary Contacts	1NO
Coil Type	AC
Current AC-1	25 A

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