11B18000440 - 3P CONTACTOR B180.00 440/480V

Why Choose the Lovato 11B18000440 Power Contactor?

The Lovato 11B18000440 is a high-performance three-pole industrial power contactor engineered for switching demanding motor loads and industrial power circuits in automation, machinery and heavy-duty electrical systems. Part of the advanced Lovato B180 series, this contactor delivers reliable switching performance, robust construction and long electrical endurance for industrial environments.

Designed for continuous industrial operation, the B180 series incorporates AC/DC low-consumption coil technology, heavy-duty contact assemblies and industrial screw terminal construction. The contactor is suitable for industrial motor control centres, OEM machinery, energy systems and process automation applications requiring dependable high-current switching performance.

With an IEC operational current rating of 185 A AC-3, a three-pole configuration and a 440–480 V AC/DC control coil, the 11B18000440 is ideal for large industrial motors, power switching applications and demanding automation systems.

Key Advantages

• Heavy-duty three-pole industrial contactor for demanding motor switching applications.
• 185 A AC-3 operational current rating for industrial motors and power loads.
• 440–480 V AC/DC control coil for industrial control integration.
• Reliable switching performance with high electrical and mechanical endurance.
• Compact industrial design with heavy-duty screw terminals.
• Suitable for industrial automation, motor control and power distribution systems.

Key Features

• Lovato B180 industrial contactor series.
• 185 A IEC operational current rating (AC-3).
• Three-pole contactor configuration.
• 440–480 V AC/DC control coil.
• Maximum operational voltage up to 690 V AC.
• 100 kW motor rating at 400 V AC-3.
• AC/DC low-consumption coil technology.
• Industrial screw mounting and bolt terminal connections.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: B180
• Model: 11B18000440
• Product type: Three-pole industrial contactor
• Rated operational current (AC-3): 185 A
• Rated operational current (AC-1 at 400 V): 275 A
• Rated operational power at 400 V AC-3: 100 kW
• Control coil voltage: 440–480 V AC/DC
• Control frequency: 50/60 Hz
• Maximum operational voltage: 690 V AC
• Number of poles: 3
• Main contacts: 3 NO
• Type of coil: AC/DC coil
• Mounting type: Screw mounting
• Connection type: Bolt connection
• Protection rating: IP20 terminals
• Operating temperature: -50 °C to +70 °C
• Width: approx. 120 mm
• Height: approx. 170 mm
• Weight: approx. 5.34 kg
• Package dimensions: approx. 173 × 124 × 194 mm
• EAN: 8013975026113
• 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

Reliable Industrial Motor Control Performance

Industrial contactors are designed for switching motors, resistive loads and power circuits under demanding operating conditions. The Lovato B180 series provides stable switching performance, high operational endurance and reliable control integration for industrial applications.

The Lovato 11B18000440 is suitable for industrial motor starters, HVAC systems, production machinery, conveyors, pumping systems and heavy-duty automation systems where dependable high-current switching is essential.

Typical Applications

• Industrial motor control systems.
• Heavy-duty production machinery.
• HVAC and ventilation systems.
• Power distribution and switching equipment.
• Industrial automation and OEM machinery.
• Conveyors, pumps and processing systems.

Trusted by Industrial Engineers Worldwide

Lovato industrial contactors are trusted by automation engineers, panel builders and OEM manufacturers for dependable motor control, reliable switching performance and long-term industrial durability.