BF18T4D110 – 4P CONTACTOR NO 32A AC1 110VDC

Q: What coil voltage does the BF18T4D110 use?

The contactor uses a 110 V DC coil designed for industrial control applications.

Q: What is the current rating of this Lovato contactor?

The contactor has an AC-1 rating of 32 A and an AC-3 rating of 18 A at 400 V.

Q: What contact arrangement does this model have?

The BF18T4D110 features a four-pole 4NO contact arrangement.

Lovato BF18T4D110 four-pole contactor with 4NO contacts, 32 A AC-1 rating, 18 A AC-3 rating at 400 V, 110 V DC coil and screw or 35 mm DIN rail mounting for industrial control panels.

SKU: BF18T4D110MPN: BF18T4D110

List Price £161.38 ex VAT

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£161.38

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Why Choose the Lovato BF18T4D110 Contactor?

The Lovato BF18T4D110 is a reliable four-pole industrial contactor designed for dependable switching and control of motors, machinery and electrical loads in industrial automation systems. As part of the trusted Lovato BF18 contactor series, it provides robust performance, compact installation and long operational life for demanding industrial environments.

This contactor features a 110 V DC coil and a 4NO four-pole contact configuration, making it suitable for motor starters, electrical control panels, OEM machinery and industrial automation applications. Its compact design supports easy integration with screw terminals and standard 35 mm DIN rail mounting.

With an IEC AC-1 thermal current rating of 32 A and an AC-3 rating of 18 A at 400 V, the BF18T4D110 is suitable for motor applications up to approximately 7.5 kW at 400 V AC. The contactor includes a 110 V DC control coil, 690 V insulation rating and is designed according to international industrial standards.

Key Advantages

Reliable Lovato BF18 series industrial contactor for automation and motor control applications.
110 V DC coil operation suitable for industrial DC control circuits.
Four-pole 4NO contact configuration for flexible power switching.
32 A AC-1 current rating for general industrial loads.
18 A AC-3 rating at 400 V for motor switching applications.
DIN rail and screw mounting options simplify electrical panel installation.

Key Features

Lovato BF18 contactor series.
Four-pole contactor design.
4 normally open main contacts.
110 V DC operating coil.
IEC AC-1 operating current: 32 A.
IEC AC-3 operating current: 18 A at 400 V.
Motor switching capability up to 7.5 kW.
690 V rated insulation voltage.
Screw terminal connection system.
35 mm DIN rail mounting compatibility.

Reliable Switching for Industrial Control Systems

The Lovato BF18T4D110 provides dependable switching control for industrial motors and electrical loads. Contactors allow low-power control circuits to safely operate higher-power equipment, improving automation efficiency and system reliability.

Designed for machine builders, panel manufacturers and automation engineers, the BF18 series combines compact construction, reliable switching performance and compatibility with international standards. Its 110 V DC coil configuration makes it suitable for industrial control systems requiring stable DC operation.

Typical Applications

Industrial motor control panels.
Automation machinery and OEM equipment.
Conveyor and material handling systems.
Pumps, fans and HVAC control applications.
Production and processing machinery.
Industrial electrical distribution systems.

Technical Specifications

Coil Voltage Range	100–130 V
Current	18 A
Power	7.5 kW
Voltage	110 V
Phase	Three Phase
IP Rating	IP20
Series	BF Contactors
Product type	Four-pole power contactor
Product type designation	BF18
Contact configuration	4NO
Number of poles	4
Coil type	DC coil
Rated coil voltage	110 V DC
DC coil pick-up voltage	70 to 125% Us
DC coil drop-out voltage	10 to 40% Us
Average coil consumption	5.4 W inrush and holding
IEC thermal current Ith AC-1 at 40 °C	32 A
IEC operating current AC-1 at 55 °C	26 A
IEC operating current AC-1 at 70 °C	23 A
IEC operating current AC-3 at 400 V	18 A
IEC operating current AC-4 at 400 V	8.5 A
Rated operational power AC-3 at 400 V	7.5 kW
Rated operational power AC-1 at 230 V	12 kW
Rated operational power AC-1 at 400 V	21 kW
Rated operational power AC-1 at 500 V	26 kW
Rated operational power AC-1 at 690 V	36 kW
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
UL / CSA horsepower rating at 480 V	10 HP
UL / CSA horsepower rating at 600 V	15 HP
Rated operational voltage UL	600 V AC
General use AC current UL	32 A
Protection fuse	32 A gG or 20 A aM
Making capacity	180 A RMS
Breaking capacity at 440 V	144 A
Breaking capacity at 500 V	120 A
Breaking capacity at 690 V	94 A
Resistance per pole	approximately 2.5 mΩ
Terminal type	Screw terminals
Terminal tightening torque	1.5 to 1.8 Nm
Coil terminal tightening torque	0.8 to 1 Nm
Maximum flexible conductor section without lug	6 mm²
Cable stripping length	10 mm main circuit, 8 mm command circuit
Mounting type	Screw fixing or 35 mm DIN rail
Protection rating	IP20 when correctly wired
Operating position	Vertical plane, allowable inclination ±30°
Operating temperature	-50 °C to +70 °C
Storage temperature	-60 °C to +80 °C
Maximum altitude	3000 m
Pollution degree	3
Mechanical life	20,000,000 cycles
Electrical life	1,600,000 cycles
Approximate width	45 mm
Approximate height	81 mm
Approximate depth	99 mm
Approximate gross weight	500 g
EAN	8013975166857
Standards	IEC/EN/BS 60947-4-1, IEC/EN/BS 60947-1, UL 60947-4-1, UL 60947-1, CSA C22.2 60947-4-1 and CSA C22.2 60947-1
HS Code	85365080
Poles	4-pole
Coil / Supply Voltage	110 V DC
Device Type	Contactor
Coil Type	DC
Current AC-1	32 A

Frequently Asked Questions

What is the Lovato BF18T4D110 used for?

The BF18T4D110 is a four-pole industrial contactor used for switching and controlling motors and electrical loads in automation systems.

What coil voltage does the BF18T4D110 use?

The contactor uses a 110 V DC coil designed for industrial control applications.

What is the current rating of this Lovato contactor?

The contactor has an AC-1 rating of 32 A and an AC-3 rating of 18 A at 400 V.

What contact arrangement does this model have?

The BF18T4D110 features a four-pole 4NO contact arrangement.

How is the BF18T4D110 installed?

The contactor can be installed using screw terminals or mounted on a standard 35 mm DIN rail.

Trusted by Industrial Automation Professionals

Lovato BF18 contactors are widely used in industrial automation, motor control and electrical switching systems where reliable performance, compact installation and long service life are required.

Coil Voltage Range	100–130 V
Current	18 A
Power	7.5 kW
Voltage	110 V
Phase	Three Phase
IP Rating	IP20
Series	BF Contactors
Product type	Four-pole power contactor
Product type designation	BF18
Contact configuration	4NO
Number of poles	4
Coil type	DC coil
Rated coil voltage	110 V DC
DC coil pick-up voltage	70 to 125% Us
DC coil drop-out voltage	10 to 40% Us
Average coil consumption	5.4 W inrush and holding
IEC thermal current Ith AC-1 at 40 °C	32 A
IEC operating current AC-1 at 55 °C	26 A
IEC operating current AC-1 at 70 °C	23 A
IEC operating current AC-3 at 400 V	18 A
IEC operating current AC-4 at 400 V	8.5 A
Rated operational power AC-3 at 400 V	7.5 kW
Rated operational power AC-1 at 230 V	12 kW
Rated operational power AC-1 at 400 V	21 kW
Rated operational power AC-1 at 500 V	26 kW
Rated operational power AC-1 at 690 V	36 kW
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
UL / CSA horsepower rating at 480 V	10 HP
UL / CSA horsepower rating at 600 V	15 HP
Rated operational voltage UL	600 V AC
General use AC current UL	32 A
Protection fuse	32 A gG or 20 A aM
Making capacity	180 A RMS
Breaking capacity at 440 V	144 A
Breaking capacity at 500 V	120 A
Breaking capacity at 690 V	94 A
Resistance per pole	approximately 2.5 mΩ
Terminal type	Screw terminals
Terminal tightening torque	1.5 to 1.8 Nm
Coil terminal tightening torque	0.8 to 1 Nm
Maximum flexible conductor section without lug	6 mm²
Cable stripping length	10 mm main circuit, 8 mm command circuit
Mounting type	Screw fixing or 35 mm DIN rail
Protection rating	IP20 when correctly wired
Operating position	Vertical plane, allowable inclination ±30°
Operating temperature	-50 °C to +70 °C
Storage temperature	-60 °C to +80 °C
Maximum altitude	3000 m
Pollution degree	3
Mechanical life	20,000,000 cycles
Electrical life	1,600,000 cycles
Approximate width	45 mm
Approximate height	81 mm
Approximate depth	99 mm
Approximate gross weight	500 g
EAN	8013975166857
Standards	IEC/EN/BS 60947-4-1, IEC/EN/BS 60947-1, UL 60947-4-1, UL 60947-1, CSA C22.2 60947-4-1 and CSA C22.2 60947-1
HS Code	85365080
Poles	4-pole
Coil / Supply Voltage	110 V DC
Device Type	Contactor
Coil Type	DC
Current AC-1	32 A

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