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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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
No documents available for this product.
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We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...