SKU: 11B1150024Alt SKU: B1150024MPN: 11B1150024
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11B1150024 Lovato b series 3 pole maxi contactor 110A 61kW 160A 24VAC/DC

Lovato 11B1150024 is a B115 three-pole power contactor with a 110 A AC-3 rating, 61 kW motor capacity at 400 V and a 24 V AC/DC control coil for industrial motor switching.

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Original price was: £587.78.Current price is: £411.45.

Why Choose the Lovato 11B1150024 Three-Pole Contactor?

The Lovato 11B1150024 is a heavy-duty three-pole power contactor designed for controlling industrial motors and high-current electrical loads. As part of the Lovato B Series, this B115 contactor provides dependable electromagnetic switching for machinery, automation systems and electrical distribution equipment.

Its three normally open main poles provide an AC-3 operational current rating of 110 A at voltages up to 440 V. The contactor also supports three-phase motors rated up to 61 kW at 400 V AC, making it suitable for demanding motor starting and switching applications.

The 11B1150024 features an AC/DC coil rated at 24 V, allowing it to operate from either 24 V AC or 24 V DC control circuits. Screw mounting, robust power terminals and a mechanical life of 10,000,000 operating cycles support reliable integration into industrial control panels.

Key Advantages

  • Heavy-duty three-pole contactor for industrial motor control.
  • 110 A AC-3 operational current rating for demanding loads.
  • Controls motors rated up to 61 kW at 400 V AC.
  • 24 V AC/DC coil supports low-voltage control circuits.
  • High mechanical endurance supports frequent industrial switching.
  • Compliance with IEC, EN, UL and CSA contactor standards.

Key Features

  • Lovato B115 power contactor.
  • Three normally open main poles.
  • 110 A AC-3 current rating at up to 440 V.
  • 160 A conventional free-air thermal current.
  • 61 kW AC-3 motor rating at 400 V.
  • 24 V AC/DC control coil.
  • Rated insulation voltage of 1000 V.
  • Rated impulse withstand voltage of 8 kV.
  • Screw mounting with heavy-duty power terminals.
  • Mechanical endurance of 10,000,000 cycles.

Reliable Switching for High-Power Motors

Power contactors use an electromagnetic coil to open and close their main contacts, enabling high-current equipment to be controlled by a lower-power command circuit. The Lovato 11B1150024 provides three normally open poles for switching three-phase motors and other industrial AC loads.

Its 24 V AC/DC coil supports integration with low-voltage automation and control systems, while the high current and motor power ratings suit demanding machinery. Auxiliary contacts, overload protection and mechanical interlocking accessories can be selected separately to create a complete motor control assembly.

Typical Applications

  • Three-phase industrial motor starters.
  • Pumps, fans and compressor systems.
  • Conveyors and material-handling equipment.
  • Industrial heating and resistive loads.
  • Production and processing machinery.
  • Electrical control panels and automation systems.

Technical Specifications

Manufacturer Lovato Electric
Series B Series
Model 11B1150024
Product designation B115
Product type Three-pole power contactor
Number of poles 3
Main contact configuration 3NO
Coil type AC/DC
Rated control voltage 24 V AC/DC
AC coil frequency 50 / 60 Hz
AC-3 operational current 110 A at up to 440 V
AC-4 operational current 47 A at 400 V
Conventional free-air thermal current 160 A
AC-1 operational current 160 A at up to 40 °C
AC-3 motor rating 61 kW at 400 V
Rated insulation voltage 1000 V
Rated impulse withstand voltage 8 kV
Operational frequency range 25–400 Hz
Mechanical life 10,000,000 cycles
Electrical life 1,100,000 cycles
Operating temperature −50 to +70 °C
Maximum operating altitude 3000 m
Mounting type Screw mounting
Power terminal protection IP00
Weight 5320 g
Applicable standards IEC/EN 60947-1 and IEC/EN 60947-4-1

Frequently Asked Questions

What is the Lovato 11B1150024 used for?

It is used to switch three-phase motors and other high-current electrical loads in industrial control and automation systems.

What is the AC-3 current rating of this contactor?

The Lovato 11B1150024 has an AC-3 operational current rating of 110 A at voltages up to 440 V.

What motor power can the contactor control?

It is rated to control three-phase motors with an AC-3 operational power of up to 61 kW at 400 V.

What control voltage does the coil require?

The contactor has an AC/DC coil rated for a control voltage of 24 V AC/DC.

How many main poles does the contactor have?

The 11B1150024 has three normally open main poles for switching three-phase electrical loads.

Trusted Industrial Switching from Lovato

Lovato B Series contactors provide panel builders, machine manufacturers and automation engineers with robust switching performance for industrial motors and high-current electrical loads.
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