11B6301000400380 - 4P CONTACOR B630/1000.4.00 380/415V

11B6301000400380 – 4P CONTACOR B630/1000.4.00 380/415V

Lovato 11B6301000400380 ultra heavy-duty four-pole industrial contactor with 1000 A AC1 operational current rating, 380–415 V AC/DC operating coil and high-performance switching capability for industrial motor control and power switching applications.

SKU: 11B6301000400380Alt SKU: B6301000400380MPN: 11B6301000400380
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Why Choose the Lovato 11B6301000400380 Power Contactor?

The Lovato 11B6301000400380 is a heavy-duty four-pole power contactor designed for reliable 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 installations that require substantial current capacity, secure electrical connections and dependable long-term performance.

This contactor provides an IEC conventional free-air thermal current rating of 1000 A in AC-1 duty, making it suitable for high-power resistive loads, industrial heating systems and electrical distribution circuits. Its four main power poles enable simultaneous switching of four conductors, supporting three-phase systems with switched neutral connections and other four-pole configurations.

With a rated 380–415 V AC/DC operating coil, the 11B6301000400380 can be integrated into industrial control systems using either AC or DC control power. Its screw-mounted construction, bolt-connected power terminals and high insulation capability make it suitable for installation in motor control centres, industrial switchboards and heavy machinery.

Key Advantages

  • Heavy-duty four-pole contactor for high-current industrial loads.
  • 1000 A AC-1 thermal current rating at ambient temperatures up to 40°C.
  • Flexible 380–415 V AC/DC control coil.
  • 630 A AC-3 operational current at 400 V.
  • 355 kW motor rating at 400 V in AC-3 duty.
  • Four power poles for simultaneous multi-conductor switching.
  • Long mechanical life of up to 5,000,000 operating cycles.

Key Features

  • Lovato B6301000 power contactor series.
  • Four main power poles.
  • 1000 A IEC conventional thermal current.
  • 380–415 V AC/DC electronically controlled coil.
  • 630 A / 355 kW AC-3 rating at 400 V.
  • 1000 V rated insulation voltage.
  • 8 kV rated impulse withstand voltage.
  • Screw mounting with bolt-connected main power terminals.

Reliable Four-Pole Switching for Industrial Systems

Power contactors such as the Lovato 11B6301000400380 allow high-current electrical equipment to be switched remotely through a lower-power control circuit. Applying the specified voltage to the coil closes the four main contacts, allowing electrical power to flow to the connected load or distribution circuit.

The four-pole configuration is particularly useful where all three phase conductors and a neutral conductor must be switched simultaneously. Its high current rating, AC/DC coil and durable construction support reliable integration into industrial switchboards, motor control centres and automated production equipment.

Typical Applications

  • Industrial motor control centres.
  • Four-wire power distribution systems.
  • High-power electrical heating equipment.
  • Industrial switchboards and control panels.
  • Heavy machinery and production equipment.
  • Renewable energy and photovoltaic installations.

Technical Specifications

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Terminal Type Bar / bolt
Coil Type AC, AC/DC, DC
Coil Voltage Range 380–440 V
Power 355 kW
Current 630 A
Voltage 415 V
Phase Three Phase
Poles 4-pole
Coil / Supply Voltage 380 V AC, 400 V AC, 415 V AC
Device Type Contactor
Current AC-1 1000 A
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 380–415 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. 25.7 kg
Package dimensions Approx. 480 × 250 × 260 mm
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 11B6301000400380 used for?

This contactor is used to switch high-current four-pole electrical circuits in industrial motor control, power distribution, heating and automation applications.

What current can this contactor handle?

The contactor has an IEC conventional free-air thermal current rating of 1000 A in AC-1 duty at ambient temperatures up to 40°C.

What control voltage does the coil require?

The Lovato 11B6301000400380 uses a 380–415 V AC/DC control coil.

How many power poles does this contactor have?

This model has four main power poles, allowing four electrical conductors to be switched simultaneously.

What is the motor switching rating at 400 V?

The contactor has an AC-3 operational rating of 630 A or 355 kW at 400 V.

Trusted Industrial Switching Technology

Lovato B Series power contactors are engineered to provide dependable high-current switching, robust industrial performance and reliable integration into demanding automation and power distribution systems.