11B18040024 – 4P CONTACTOR B180.4.00 24V

Q: What control voltage does this contactor require?

The contactor features a 24V AC/DC universal control coil.

Q: How many main contacts does it have?

The contactor features four normally open (4NO) main poles.

Q: What motor size can it control?

It is suitable for controlling motors up to 100kW at 400V AC-3.

Lovato 11B18040024 four-pole industrial contactor with 275 A AC-1 thermal current rating and 24 V AC/DC control coil for industrial motor control and power switching applications.

SKU: 11B18040024Alt SKU: B18040024MPN: 11B18040024

List Price £1,434.64 ex VAT

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£1,434.64

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Why Choose the Lovato 11B18040024 Power Contactor?

The Lovato 11B18040024 is a heavy-duty four-pole power contactor designed for reliable switching of high-power three-phase motors and demanding industrial electrical loads. As part of the trusted Lovato B180 contactor series, it delivers dependable performance for industrial automation, motor control centres and OEM machinery.

Featuring a 24V AC/DC universal control coil, this contactor provides exceptional flexibility for control panels operating from either AC or DC control supplies. Its rugged construction, bolt-connected power terminals and high switching capacity ensure dependable long-term performance in demanding industrial environments.

With an IEC AC-3 operational current of 185A, an AC-1 thermal current rating of 275A and the capability to control motors up to 100kW at 400V AC, the 11B18040024 is ideally suited for compressors, conveyors, pumps, HVAC equipment and heavy industrial machinery.

Key Advantages

Heavy-duty four-pole industrial power contactor.
185A IEC AC-3 operational current.
275A AC-1 thermal current rating.
24V AC/DC universal control coil.
Four normally open (4NO) main contacts.
Ideal for industrial motor control and automation systems.

Key Features

Lovato B180 series four-pole contactor.
4 normally open main poles.
185A IEC AC-3 rated operational current.
275A AC-1 rated operational current.
100kW motor rating at 400V AC-3.
24V AC/DC control coil.
1000V rated insulation voltage (Ui).
Bolt-connected power terminals with screw mounting.

Reliable Motor Control for Industrial Applications

The Lovato 11B18040024 is engineered to provide dependable switching of high-current industrial loads and three-phase motors. Its robust contact system helps maximise equipment uptime while reducing maintenance requirements in demanding production environments.

The universal 24V AC/DC control coil allows seamless integration into modern industrial automation systems, motor control centres and OEM control panels.

Typical Applications

Industrial motor starters.
Power distribution systems.
Compressors and HVAC equipment.
Conveyor and material handling systems.
Manufacturing machinery.
OEM automation and industrial control panels.

Technical Specifications

Coil Voltage Range	24 V
Power	100 kW
Current	185 A
Voltage	24 V
Phase	Three Phase
IP Rating	IP20
Series	B180
Product type	Four-pole industrial contactor
IEC thermal current Ith (AC-1)	275 A
Rated operational current (AC-3 at 400 V)	185 A
Rated operational current (AC-4 at 400 V)	65 A
Rated operational power at 400 V AC-3	100 kW
Control coil voltage	24 V AC/DC
Control frequency	50/60 Hz
Maximum operational voltage	690 V AC
Rated insulation voltage Ui	1000 V
Impulse withstand voltage Uimp	8 kV
Number of poles	4
Main contacts	4 NO
Type of coil	AC/DC coil
Mounting type	Screw mounting
Connection type	Bolt connection
Protection rating	IP20 terminals
Operational frequency range	25–400 Hz
Mechanical life	10,000,000 operations
Electrical life	1,000,000 operations
Weight	approx. 6.38 kg
Package dimensions	approx. 173 × 163 × 195 mm
EAN	8013975026229
HS Code	85365080
Standards	IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Poles	4-pole
Device Type	Contactor
Coil Type	AC/DC
Current AC-1	275 A

Frequently Asked Questions

What is the Lovato 11B18040024 used for?

It is a four-pole industrial power contactor designed for switching high-power motors and industrial electrical loads.

What control voltage does this contactor require?

The contactor features a 24V AC/DC universal control coil.

What is the AC-3 current rating?

The contactor has an IEC AC-3 operational current rating of 185A.

How many main contacts does it have?

The contactor features four normally open (4NO) main poles.

What motor size can it control?

It is suitable for controlling motors up to 100kW at 400V AC-3.

Trusted by Industrial Engineers Worldwide

Lovato Electric B180 contactors are trusted worldwide by panel builders, OEM manufacturers and industrial maintenance engineers for dependable switching performance, long service life and reliable operation in demanding industrial applications.

Coil Voltage Range	24 V
Power	100 kW
Current	185 A
Voltage	24 V
Phase	Three Phase
IP Rating	IP20
Series	B180
Product type	Four-pole industrial contactor
IEC thermal current Ith (AC-1)	275 A
Rated operational current (AC-3 at 400 V)	185 A
Rated operational current (AC-4 at 400 V)	65 A
Rated operational power at 400 V AC-3	100 kW
Control coil voltage	24 V AC/DC
Control frequency	50/60 Hz
Maximum operational voltage	690 V AC
Rated insulation voltage Ui	1000 V
Impulse withstand voltage Uimp	8 kV
Number of poles	4
Main contacts	4 NO
Type of coil	AC/DC coil
Mounting type	Screw mounting
Connection type	Bolt connection
Protection rating	IP20 terminals
Operational frequency range	25–400 Hz
Mechanical life	10,000,000 operations
Electrical life	1,000,000 operations
Weight	approx. 6.38 kg
Package dimensions	approx. 173 × 163 × 195 mm
EAN	8013975026229
HS Code	85365080
Standards	IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Poles	4-pole
Device Type	Contactor
Coil Type	AC/DC
Current AC-1	275 A

UK delivery

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