SKU: 11B630100040048Alt SKU: B630100040048MPN: 11B630100040048
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11B630100040048 – 4P CONTACTOR B630/1000.4.00 48V

Lovato 11B630100040048 ultra heavy-duty four-pole industrial contactor with 1000 A AC1 operational current rating, 48 V AC/DC operating coil and high-performance switching capability for industrial motor control and power switching applications.

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Why Choose the Lovato 11B630100040048 Power Contactor?

The Lovato 11B630100040048 is a heavy-duty four-pole power contactor designed for dependable switching of high-current electrical loads in industrial motor control, automation and power distribution systems. As part of the robust Lovato B6301000 contactor series, it is engineered for demanding applications requiring exceptional switching performance, long operational life and reliable electrical control.

Featuring an IEC conventional free-air thermal current rating of 1000 A (AC-1), the contactor is suitable for switching large resistive loads, industrial heating systems and heavy-duty power circuits. Its four normally open main poles enable simultaneous switching of four conductors, making it ideal for three-phase systems requiring neutral switching.

The integrated electronically controlled 48 V AC/DC coil provides flexible compatibility with both AC and DC control circuits. Combined with bolt-connected power terminals, screw mounting and robust insulation characteristics, the contactor is ideal for installation in industrial switchboards, motor control centres and renewable energy systems.

Key Advantages

  • Heavy-duty four-pole contactor for industrial switching applications.
  • 1000 A AC-1 thermal current rating.
  • 48 V AC/DC electronically controlled operating coil.
  • 630 A AC-3 rating (355 kW at 400 V).
  • 1000 V insulation voltage with 8 kV impulse withstand capability.
  • Mechanical life of up to 5 million operating cycles.
  • Wide operating temperature range from -50°C to +70°C.

Key Features

  • Lovato B6301000 series.
  • Four normally open main power poles.
  • 1000 A IEC AC-1 operating current.
  • 48 V AC/DC coil.
  • 630 A AC-3 / 355 kW at 400 V.
  • 1000 V rated insulation voltage (Ui).
  • 8 kV rated impulse withstand voltage (Uimp).
  • Bolt-connected main terminals with screw mounting.

Technical Specifications

  • Manufacturer: Lovato Electric
  • Series: B6301000
  • Model: 11B630100040048
  • Product type: Four-pole power contactor
  • Number of poles: 4
  • Main contacts: 4 normally open
  • IEC thermal current (AC-1): 1000 A
  • IEC AC-3 rating at 400 V: 630 A / 355 kW
  • Control coil: 48 V AC/DC
  • Rated insulation voltage (Ui): 1000 V
  • Rated impulse withstand voltage (Uimp): 8 kV
  • Operational frequency: 25–400 Hz
  • Mounting type: Screw mounting
  • Main terminal connection: Bolt connection
  • Protection rating: IP00
  • Dimensions (H × W × D): approx. 476 × 259 × 263 mm
  • Weight: approx. 26 kg
  • Operating temperature: -50°C to +70°C
  • Maximum altitude: 3000 m
  • EAN: 8013975093740

Reliable High-Current Switching for Industrial Systems

The Lovato 11B630100040048 is engineered for demanding industrial applications requiring reliable switching of high-current circuits. Its electronically controlled AC/DC coil simplifies integration into modern control systems while delivering dependable operation across a wide range of industrial environments.

Its four-pole construction, high current capability and compliance with international standards make it suitable for industrial machinery, power distribution equipment, photovoltaic installations and heavy-duty automation systems where reliability is critical.

Typical Applications

  • Industrial motor control centres.
  • High-current power distribution systems.
  • Photovoltaic installations.
  • Heavy industrial machinery.
  • Industrial switchboards.
  • Electrical heating and process equipment.

Technical Specifications

Power 355 kW
Current 630 A
Voltage 48 V
Phase Three Phase
Series B6301000 Contactors
Product type Four-pole power contactor
Number of poles 4
Main contact configuration 4 NO
IEC conventional free air thermal current Ith 1000 A
IEC operational current and power Ie (AC3) 400 V 630 A / 355 kW
Type of coil AC/DC coil
Rated coil voltage 48 V AC/DC
Rated insulation voltage Ui 690–1000 V
Rated impulse withstand voltage Uimp 8 kV
Operational frequency 50 / 60 Hz
Mounting type Screw mounting
Connection type Bolt/screw terminals
Width Approx. 259 mm
Height Approx. 476 mm
Depth Approx. 263 mm
Operating temperature -50 °C to +70 °C
Mechanical operating cycles 5,000,000
Electrical operating cycles 700,000
Weight Approx. 26 kg
Package dimensions Approx. 480 × 250 × 260 mm
EAN 8013975093740
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, UKCA

Frequently Asked Questions

What is the Lovato 11B630100040048 used for?

It is designed for switching high-current industrial loads including motors, distribution systems, photovoltaic installations and heavy electrical equipment.

What coil voltage does this contactor use?

The contactor uses an electronically controlled 48 V AC/DC operating coil.

How many poles does this contactor have?

This model features four normally open main power poles.

What is the current rating?

The contactor is rated for 1000 A AC-1 and 630 A AC-3 (355 kW at 400 V).

Where is this contactor typically installed?

It is commonly installed inside industrial control panels, motor control centres, power distribution equipment and renewable energy systems.

Trusted for Heavy Industrial Switching

Lovato B6301000 power contactors are trusted worldwide for reliable high-current switching, long operating life and dependable performance in demanding industrial automation and power distribution applications.
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