11B63000380 Lovato b series 3 pole maxi contactor 630A 290kW 800A 400VAC/DC

11B63000380 Lovato b series 3 pole maxi contactor 630A 290kW 800A 400VAC/DC

Lovato 11B63000380 B630 three-pole power contactor with 630 A AC-3 rating, 380…415 V AC/DC coil and high-current switching capability for industrial motor control applications.

SKU: 11B63000380Alt SKU: B63000380MPN: 11B63000380
Price
List Price £5,870.55 ex VAT
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£5,870.55
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Manufacturer Lead Time

£5,870.55

Why Choose the Lovato 11B63000380 Power Contactor?

The Lovato 11B63000380 is a heavy-duty three-pole power contactor designed for high-current industrial switching applications. Part of the robust Lovato B630 contactor series, it provides reliable control of large motors, industrial machinery and high-power electrical loads where exceptional switching performance and long service life are required.

This contactor features an AC/DC coil rated at 380...415 V, three main power poles and a rugged screw-mounted construction for demanding industrial installations. Its high thermal capacity and reinforced design make it suitable for motor control centres, switchboards and heavy-duty automation systems.

With a rated operational current of 630 A AC-3 and a rated motor switching capability of 355 kW at 400 V AC-3, the Lovato 11B63000380 provides dependable switching for large three-phase motors and industrial power applications.

Key Advantages

  • Heavy-duty three-pole power contactor for high-current industrial applications.
  • 630 A AC-3 operational current rating for large motor switching.
  • 380...415 V AC/DC coil operation for flexible control systems.
  • High thermal current rating of 800 A for demanding applications.
  • High electrical and mechanical endurance for industrial environments.
  • Suitable for large machinery, motor control centres and power systems.

Key Features

  • Lovato B630 power contactor series.
  • Three-pole contactor design.
  • 630 A AC-3 rated operational current.
  • 355 kW AC-3 motor switching capability at 400 V.
  • 380...415 V AC/DC coil.
  • 800 A conventional thermal current rating.
  • Mirror contact function according to IEC/EN 60947-4-1 Annex F.
  • Screw mounting for secure industrial installation.

Reliable High-Power Switching for Industrial Systems

Power contactors such as the Lovato 11B63000380 provide a reliable method of controlling high-current electrical loads using a lower-power control signal. They are essential components in industrial motor starters, heavy machinery and electrical distribution systems.

The Lovato B630 series is engineered for demanding applications requiring high current capability, robust mechanical construction and dependable switching performance. Its high insulation rating, mirror contact capability and industrial certifications support reliable operation in modern power control systems.

Typical Applications

  • Large industrial motor starters.
  • Motor control centres and switchboards.
  • Heavy machinery and production equipment.
  • Pumps, compressors and industrial drives.
  • Energy and process control systems.
  • OEM industrial automation installations.

Technical Specifications

Coil Voltage Range 380–440 V
Current 630 A
Power 355 kW
HS Code 85365080
Manufacturer Lovato Electric
Series B630
Model 11B63000380
Product type Power contactor
Number of poles 3
Main contacts 3NO
Coil type AC/DC coil
Coil / Supply Voltage 380...415 V AC/DC
Rated thermal current Ith 800 A
Rated operational current AC-3 630 A
Rated operational power AC-3 at 400 V 355 kW
Rated operational power AC-3 at 690 V 440 kW
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Mounting type Screw mounting
Terminal tightening torque 55 Nm
Mechanical life 5,000,000 operations
Electrical life 700,000 operations
Protection rating IP00 power terminals
Operating temperature -50 to +70 °C
Weight approx. 18.62 kg
Poles 3-pole
Coil / Supply Voltage 380 V AC, 400 V AC, 415 V AC
Device Type Contactor
Coil Type AC/DC
Current AC-1 800 A

Frequently Asked Questions

What is the Lovato 11B63000380 used for?

The Lovato 11B63000380 is a high-current three-pole power contactor used for switching large motors and industrial electrical loads.

What current rating does this contactor support?

The contactor supports a rated operational current of 630 A AC-3 and a thermal current rating of 800 A.

What coil voltage does the Lovato 11B63000380 use?

The contactor uses a 380...415 V AC/DC coil suitable for industrial control applications.

What motor power can this contactor control?

The contactor can control motors up to 355 kW at 400 V AC-3.

How is the Lovato 11B63000380 installed?

The contactor is installed using screw mounting in industrial electrical panels and motor control systems.

Trusted by Industrial Power Engineers

Lovato B630 power contactors provide reliable high-current switching solutions for heavy-duty industrial automation, motor control and electrical power applications worldwide.

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