BF18T4A048 – 4P CONTACTOR NO 32A AC1 48/50-60

Q: What coil voltage does the BF18T4A048 use?

The contactor uses a 48 V AC 50/60 Hz 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 BF18T4A048 features a four-pole 4NO contact arrangement.

Lovato BF18T4A048 four-pole contactor with 4NO contacts, 32 A AC-1 rating, 18 A AC-3 rating at 400 V, 48 V AC 50/60 Hz coil and screw or 35 mm DIN rail mounting for industrial control panels.

SKU: BF18T4A048MPN: BF18T4A048

List Price £91.27 ex VAT

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£91.27

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Manufacturer Lead Time

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Why Choose the Lovato BF18T4A048 Contactor?

The Lovato BF18T4A048 is a reliable four-pole industrial contactor designed for efficient switching and control of motors, machinery and electrical loads in industrial automation systems. As part of the proven Lovato BF18 contactor series, it provides dependable operation, compact installation and long service life for demanding industrial applications.

This contactor features a 48 V AC 50/60 Hz coil and a 4NO four-pole contact configuration, making it suitable for motor starters, electrical control panels, OEM machinery and industrial automation equipment. Its robust design supports flexible installation using screw terminals or 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 BF18T4A048 is suitable for motor control applications up to approximately 7.5 kW at 400 V AC. The contactor offers reliable switching performance with a 690 V insulation rating for industrial control environments.

Key Advantages

Reliable Lovato BF18 series industrial contactor for automation and motor control.
48 V AC 50/60 Hz coil suitable for industrial 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.
48 V AC 50/60 Hz operating coil.
IEC AC-1 operating current: 32 A.
IEC AC-3 operating current: 18 A at 400 V.
Motor switching capacity 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 BF18T4A048 provides dependable switching control for industrial motors and electrical loads. Contactors allow low-power control signals to safely operate higher-power circuits, improving automation efficiency and protecting connected equipment.

Designed for machine builders, panel manufacturers and automation engineers, the BF18 series combines compact dimensions, high switching reliability and compatibility with international standards. Its AC coil configuration makes it suitable for standard industrial control systems requiring dependable contactor performance.

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	42–48 V
Current	18 A
Power	7.5 kW
Voltage	48 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	AC coil, 50/60 Hz
Rated coil voltage	48 V AC
AC coil pick-up voltage	80 to 110% Us
AC coil drop-out voltage	20 to 55% Us
Average coil consumption	75 VA inrush, 9 VA holding
Holding dissipation	approximately 2.5 W
IEC thermal current Ith AC-1 at 40 °C	32 A
IEC operating current AC-3 at 400 V	18 A
Rated operational power AC-3 at 400 V	7.5 kW
Rated operational power AC-1 at 400 V	21 kW
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
UL / CSA horsepower rating at 480 V	10 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
Resistance per pole	approximately 2.5 mΩ
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
Approximate dimensions	45 x 81 x 80.7 mm
Weight	362 g
Package dimensions	90 x 47 x 86 mm
EAN	8013975161586
HS Code	85365080
Poles	4-pole
Coil / Supply Voltage	48 V AC
Device Type	Contactor
Coil Type	AC
Current AC-1	32 A

Frequently Asked Questions

What is the Lovato BF18T4A048 used for?

The BF18T4A048 is a four-pole industrial contactor used for switching and controlling motors and electrical loads in automation systems.

What coil voltage does the BF18T4A048 use?

The contactor uses a 48 V AC 50/60 Hz 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 BF18T4A048 features a four-pole 4NO contact arrangement.

How is the BF18T4A048 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	42–48 V
Current	18 A
Power	7.5 kW
Voltage	48 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	AC coil, 50/60 Hz
Rated coil voltage	48 V AC
AC coil pick-up voltage	80 to 110% Us
AC coil drop-out voltage	20 to 55% Us
Average coil consumption	75 VA inrush, 9 VA holding
Holding dissipation	approximately 2.5 W
IEC thermal current Ith AC-1 at 40 °C	32 A
IEC operating current AC-3 at 400 V	18 A
Rated operational power AC-3 at 400 V	7.5 kW
Rated operational power AC-1 at 400 V	21 kW
Rated insulation voltage Ui	690 V
Rated impulse withstand voltage Uimp	6 kV
UL / CSA horsepower rating at 480 V	10 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
Resistance per pole	approximately 2.5 mΩ
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
Approximate dimensions	45 x 81 x 80.7 mm
Weight	362 g
Package dimensions	90 x 47 x 86 mm
EAN	8013975161586
HS Code	85365080
Poles	4-pole
Coil / Supply Voltage	48 V AC
Device Type	Contactor
Coil Type	AC
Current AC-1	32 A

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