11B50000110 Lovato b series 3 pole maxi contactor 520A 290kW 700A 110VAC/DC

Q: What current rating does this contactor support?

The contactor supports an AC-3 operational current rating of 520 A and an AC-1 thermal current rating of 700 A.

Q: What coil voltage does the 11B50000110 require?

The contactor uses a 110–125 V AC/DC coil for control applications.

Q: How many poles does this contactor have?

The LOVATO Electric 11B50000110 features three main power poles for three-phase switching applications.

LOVATO Electric 11B50000110 B500 three-pole power contactor with 520 A AC-3 rating, 700 A AC-1 rating and 110–125 V AC/DC coil for high-power industrial motor control.

SKU: 11B50000110Alt SKU: B50000110MPN: 11B50000110

List Price £3,450.51 ex VAT

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£3,450.51

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Why Choose the LOVATO Electric 11B50000110 B500 Power Contactor?

The LOVATO Electric 11B50000110 is a high-performance three-pole power contactor designed for reliable switching and control of high-power three-phase electrical loads. As part of the robust LOVATO Electric B500 contactor series, it is engineered for demanding industrial motor control, switchboard and automation applications where high current capacity and long operational life are essential.

This heavy-duty contactor provides dependable AC-3 motor switching performance with a durable construction suitable for industrial environments. Its AC/DC coil design allows flexible integration into modern control systems, while the screw mounting arrangement ensures secure installation in electrical panels and motor control centres.

With an AC-3 operational current rating of 520 A, an AC-1 thermal current rating of 700 A and a 110–125 V AC/DC coil, the LOVATO Electric 11B50000110 is ideal for large motors, industrial machinery and high-power electrical systems requiring reliable switching performance.

Key Advantages

Heavy-duty B500 series power contactor for high-current industrial applications.
520 A AC-3 operational current rating for large motor control systems.
700 A AC-1 thermal current rating for demanding switching applications.
110–125 V AC/DC coil for flexible control circuit integration.
High mechanical and electrical endurance for long service life.
Suitable for switchboards, MCCs and industrial automation systems.

Key Features

LOVATO Electric B500 contactor series.
Three main power poles.
520 A AC-3 rated operational current.
700 A AC-1 thermal current rating.
110–125 V AC/DC operating coil.
290 kW AC-3 rated power at 400 V.
High-strength industrial contact system with mirror contact capability.
Screw mounting design for secure panel installation.

Reliable Switching for High-Power Motor Control

Power contactors such as the LOVATO Electric 11B50000110 provide dependable switching of high-current electrical loads in industrial systems. By controlling the connection and disconnection of motors and power circuits, they help improve operational safety and equipment reliability.

The B500 series is designed for demanding industrial applications where high switching capacity, robust construction and long service life are required. Its advanced contact system and flexible coil operation make it suitable for modern automation and power control installations.

Typical Applications

Large industrial motor starters.
Motor control centres and switchboards.
Heavy machinery and production equipment.
Industrial automation systems.
High-power pumps, fans and compressors.
OEM machinery and manufacturing installations.

Technical Specifications

Coil Voltage Range	100–130 V
Power	290 kW
Current	520 A
HS Code	85365080
Manufacturer	LOVATO Electric
Series	B500
Model	11B50000110
Product type	Three-pole power contactor
Number of poles	3
Contact configuration	3 normally open main contacts
AC-3 operational current	520 A
AC-1 thermal current	700 A
AC-3 rated power at 400 V	290 kW
AC-3 rated power at 690 V	416 kW
Coil / Supply Voltage	110–125 V AC/DC
Rated insulation voltage	1000 V
Rated impulse withstand voltage	8 kV
Mounting type	Screw mounting
Operating frequency	25–400 Hz
Mechanical life	5,000,000 operations
Electrical life	700,000 operations
Weight	approx. 1.806 kg
Poles	3-pole
Coil / Supply Voltage	110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC
Device Type	Contactor
Coil Type	AC/DC
Current AC-1	700 A

Frequently Asked Questions

What is the LOVATO Electric 11B50000110 used for?

The 11B50000110 is a three-pole power contactor designed for switching and controlling high-power motors and industrial electrical loads.

What current rating does this contactor support?

The contactor supports an AC-3 operational current rating of 520 A and an AC-1 thermal current rating of 700 A.

What coil voltage does the 11B50000110 require?

The contactor uses a 110–125 V AC/DC coil for control applications.

How many poles does this contactor have?

The LOVATO Electric 11B50000110 features three main power poles for three-phase switching applications.

Where is this contactor typically installed?

The contactor is typically installed in industrial switchboards, motor control centres and electrical automation panels.

Trusted by Industrial Automation Professionals

LOVATO Electric B500 contactors are designed for demanding industrial applications, delivering reliable high-current switching, long service life and dependable motor control performance.

Coil Voltage Range	100–130 V
Power	290 kW
Current	520 A
HS Code	85365080
Manufacturer	LOVATO Electric
Series	B500
Model	11B50000110
Product type	Three-pole power contactor
Number of poles	3
Contact configuration	3 normally open main contacts
AC-3 operational current	520 A
AC-1 thermal current	700 A
AC-3 rated power at 400 V	290 kW
AC-3 rated power at 690 V	416 kW
Coil / Supply Voltage	110–125 V AC/DC
Rated insulation voltage	1000 V
Rated impulse withstand voltage	8 kV
Mounting type	Screw mounting
Operating frequency	25–400 Hz
Mechanical life	5,000,000 operations
Electrical life	700,000 operations
Weight	approx. 1.806 kg
Poles	3-pole
Coil / Supply Voltage	110 V AC, 110 V DC, 115 V AC, 120 V AC, 125 V DC
Device Type	Contactor
Coil Type	AC/DC
Current AC-1	700 A

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