11B25000110 Lovato b series 3 pole maxi contactor 265A 140kW 350A 110VAC/DC

11B25000110 Lovato b series 3 pole maxi contactor 265A 140kW 350A 110VAC/DC

Lovato 11B25000110 B250 three-pole power contactor with 110 V AC/DC coil and 265 A AC-3 rating designed for high-power industrial motor switching applications.

SKU: 11B25000110Alt SKU: B25000110MPN: 11B25000110
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Why Choose the Lovato 11B25000110 B250 Power Contactor?

The Lovato 11B25000110 is a heavy-duty three-pole power contactor designed for reliable switching and control of high-power electrical loads in industrial automation, motor control and power distribution systems. As part of the robust Lovato B250 contactor series, it provides dependable performance for demanding applications requiring high current capacity, durability and long operational life.

This contactor features a 110 V AC/DC coil, allowing integration into a wide range of industrial control circuits. Its rugged construction, screw terminal connections and high insulation ratings make it suitable for large motors, machinery and heavy-duty electrical installations.

With a rated AC-3 operational current of 265 A and motor switching capability up to 140 kW at 400 V AC, the Lovato 11B25000110 is designed for high-power three-phase motor applications where reliable switching performance is essential.

Key Advantages

  • Heavy-duty B250 series power contactor for industrial applications.
  • 265 A AC-3 operational current rating for high-power motor switching.
  • 110 V AC/DC coil for flexible control system integration.
  • 140 kW motor switching capacity at 400 V AC.
  • High mechanical endurance for demanding industrial operation.
  • Robust construction for motor control centres and electrical panels.

Key Features

  • Lovato B250 power contactor series.
  • Three-pole contactor design.
  • 3 normally open main contacts.
  • 110 V AC/DC coil voltage.
  • 265 A AC-3 rated operational current.
  • 400 A AC-1 thermal current rating.
  • 1000 V rated insulation voltage Ui.
  • 8 kV rated impulse withstand voltage Uimp.
  • Suitable for demanding motor control and industrial switching applications.

Reliable High-Power Switching for Industrial Systems

Power contactors such as the Lovato 11B25000110 provide safe and efficient control of high-current electrical circuits by using an electromagnetic coil to switch motor and power loads. This allows industrial automation systems to manage large motors and equipment reliably.

The Lovato B250 series is designed for applications where high current capacity, long service life and dependable switching performance are essential. Its robust construction makes it suitable for industrial plants, motor control centres and heavy-duty machinery.

Typical Applications

  • Large industrial motor starters.
  • Motor control centres and switchboards.
  • Heavy-duty machinery and automation systems.
  • Pumps, compressors and industrial drives.
  • Manufacturing and processing equipment.
  • High-power electrical control panels.

Technical Specifications

Coil Voltage Range 100–130 V
Power 140 kW
Current 265 A
HS Code 85365080
Manufacturer Lovato Electric
Series B250
Model 11B25000110
Product type Three-pole power contactor
Number of poles 3
Main contact configuration 3 NO
Coil type AC/DC coil
Rated coil voltage 110 V AC/DC
Rated operational current AC-3 265 A
Rated operational power AC-3 at 400 V 140 kW
Conventional thermal current Ith 400 A
Rated insulation voltage Ui 1000 V
Rated impulse withstand voltage Uimp 8 kV
Mounting type Screw mounting
Protection rating IP00
Mechanical life 10,000,000 cycles
Electrical life 1,000,000 cycles
Operating temperature -50 to +70 °C
Poles 3-pole
Coil / Supply Voltage 110 V AC, 110 V DC
Device Type Contactor
Coil Type AC/DC
Current AC-1 400 A

Frequently Asked Questions

What is the Lovato 11B25000110 used for?

The Lovato 11B25000110 is a three-pole power contactor used for switching and controlling high-current electrical loads, including industrial motors and machinery.

What coil voltage does this contactor use?

The contactor uses a 110 V AC/DC coil for industrial control applications.

What current rating does the Lovato 11B25000110 support?

The contactor supports up to 265 A AC-3 operational current and 400 A thermal current Ith.

What motor power is supported by this contactor?

The Lovato 11B25000110 supports motors up to 140 kW at 400 V AC under AC-3 operating conditions.

Where is this contactor typically installed?

The contactor is typically installed inside industrial control panels, motor control centres and electrical switchgear assemblies.

Trusted by Industrial Automation Professionals

Lovato B250 contactors are widely used in demanding industrial applications where reliable high-current switching, long service life and dependable motor control are required.

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