11B630100000440 - 3P CONTACTOR B630/1000.00 440-480V

Why Choose the Lovato 11B630100000440 Contactor?

The Lovato 11B630100000440 is an ultra heavy-duty three-pole industrial power contactor engineered for reliable switching and control of extremely high-current industrial electrical loads and large three-phase motor systems. As part of the advanced Lovato B6301000 contactor series, this model is specifically designed for demanding industrial automation, power distribution and motor control applications requiring exceptional electrical endurance and switching capability.

Featuring a robust 440–480 V AC/DC operating coil and high-capacity switching contacts, the contactor delivers dependable operation in continuous-duty industrial environments where long operational life and switching reliability are essential. Its industrial-grade construction makes it ideal for integration into motor control centres, heavy industrial switchboards and OEM power systems.

With an impressive IEC operational current Ith (AC1) rating of 1000 A, the 11B630100000440 is suitable for demanding industrial applications including compressors, mining systems, industrial HVAC equipment, large pumps, conveyors and high-power manufacturing machinery. The contactor complies with major international standards for industrial switching equipment.

Key Advantages

• Ultra heavy-duty three-pole industrial contactor for extreme high-current switching applications.
• 1000 A AC1 operational current rating for industrial power control systems.
• 440–480 V AC/DC operating coil for industrial automation integration.
• Designed for demanding industrial and OEM environments.
• High short-circuit withstand capability and electrical endurance.
• Reliable switching performance with long mechanical service life.

Key Features

• Lovato B6301000 series industrial contactor.
• Three-pole switching configuration.
• 3 NO main contacts.
• 1000 A IEC AC1 operational current.
• 440–480 V AC/DC coil voltage.
• Heavy-duty industrial switching contacts.
• 5 million mechanical operating cycles.
• 700,000 electrical operating cycles.
• Designed for industrial motor control centres.
• Suitable for screw mounting installation.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: B6301000 Contactors
• Model: 11B630100000440
• Product type: Three-pole power contactor
• Number of poles: 3
• Main contact configuration: 3 NO
• IEC conventional free air thermal current Ith: 1000 A
• IEC operational current Ie AC-1 at 40 °C: 1000 A
• IEC operational current Ie AC-1 at 55 °C: 850 A
• IEC operational current Ie AC-1 at 70 °C: 700 A
• AC-4 operational current at 400 V: 260 A
• Rated operational power AC-1 at 690 V: 1000 kW
• Type of coil: AC/DC coil
• Rated coil voltage: 440–480 V AC/DC
• Rated insulation voltage Ui: 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Operational frequency: 25–400 Hz
• Short-time allowable current for 10 s: 5600 A
• Making capacity: 6300 A RMS
• Breaking capacity at 440 V: 6300 A
• Protection fuse: gG 1000 A
• Mounting type: Screw mounting
• Connection type: Bolt/screw terminals
• Width: Approx. 194 mm
• Height: Approx. 476–480 mm
• Depth: Approx. 263–265 mm
• Operating temperature: -50 °C to +70 °C
• Mechanical operating cycles: 5,000,000
• Electrical operating cycles: 700,000
• Weight: Approx. 21.42 kg
• Package dimensions: Approx. 480 × 200 × 265 mm
• EAN: 8013975075333
• HS Code: 85365080
• Compliance 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
• Certifications: cULus, CCC, EAC

Reliable Extreme High-Power Switching for Industrial Applications

Industrial contactors such as the Lovato 11B630100000440 are designed to safely switch and control extremely high-current electrical loads in demanding industrial environments. Their heavy-duty switching systems provide dependable power control performance while helping reduce electrical wear and improve operational reliability.

The B6301000 series is specifically developed for large industrial motors and automation systems requiring exceptional electrical switching capability, high operational endurance and compatibility with modern industrial control panels. Its rugged construction and high making/breaking capacity make it suitable for mission-critical industrial infrastructure.

Typical Applications

• Industrial motor control centres.
• Large compressors and pumping stations.
• Mining and heavy industrial systems.
• Industrial HVAC and ventilation systems.
• Heavy-duty conveyors and processing machinery.
• Power switching and industrial distribution systems.

Trusted by Industrial Automation Engineers Worldwide

Lovato B6301000 industrial contactors are trusted worldwide for dependable ultra high-current switching, exceptional operational life and reliable performance in demanding industrial environments.