Lovato 11B115400380 B115 four-pole power contactor with 380–415 V AC/DC coil and 160 A AC-1 current rating for industrial power switching applications.
Why Choose the Lovato 11B115400380 B115 Four-Pole Contactor?
The Lovato 11B115400380 is a heavy-duty B115 four-pole power contactor designed for reliable switching of high-current electrical loads in industrial automation, power distribution and motor control applications. Part of the Lovato B series contactor range, it provides robust switching performance, high electrical endurance and dependable operation in demanding industrial environments.
This contactor features a four-pole main contact configuration with an AC/DC coil rated 380–415 V AC/DC, allowing flexible control integration in industrial electrical systems. Its heavy-duty construction and screw terminal mounting provide reliable installation for high-power switching applications.
With a thermal current rating of 160 A (AC-1), an AC-3 operational current rating of 110 A at 440 V AC and a rated insulation voltage of 1000 V, the Lovato 11B115400380 is suitable for demanding industrial loads, control panels and power switching assemblies.
Key Advantages
Heavy-duty four-pole power contactor designed for industrial switching.
160 A AC-1 thermal current rating for high-current applications.
380–415 V AC/DC coil supply for flexible control circuit integration.
1000 V rated insulation voltage for enhanced electrical protection.
High mechanical endurance with up to 10,000,000 operating cycles.
Screw mounting design for secure industrial panel installation.
Key Features
Lovato B115 series four-pole contactor.
4-pole main contact configuration.
AC/DC coil rated 380–415 V AC/DC.
160 A Ith and AC-1 rated operational current.
110 A AC-3 operational current at 440 V AC.
47 A AC-4 operational current at 400 V AC.
Rated impulse withstand voltage of 8 kV.
Mirror contacts according to IEC/EN 60947-4-1 Annex F.
Reliable Power Switching for Industrial Systems
Power contactors such as the Lovato B115 series provide dependable switching of high-current electrical loads, motors and industrial equipment. Their robust contact design allows efficient management of demanding applications while maintaining long service life and reliable operation.
The Lovato 11B115400380 combines high current capability with flexible AC/DC coil operation, making it suitable for industrial engineers and panel builders requiring dependable switching solutions for large electrical systems.
Typical Applications
Industrial motor control systems.
Power distribution switching panels.
Heavy machinery and automation equipment.
Industrial heating and resistive load switching.
OEM electrical control assemblies.
High-current industrial installations.
Technical Specifications
Manufacturer
Lovato Electric
Series
B115 Contactors
Model
11B115400380
Product type
Power contactor
Product designation
B115.4.00
Number of poles
4
Coil type
AC/DC coil
Coil voltage
380–415 V AC/DC
Thermal current Ith
160 A
Rated operational current AC-1
160 A at 40 °C
Rated operational current AC-3
110 A at 440 V AC
Rated operational current AC-4
47 A at 400 V AC
Rated insulation voltage Ui
1000 V
Rated impulse withstand voltage Uimp
8 kV
Mounting type
Screw mounting
Connection type
Screw terminals
Protection rating
IP00
Mechanical life
10,000,000 cycles
Electrical life
1,100,000 cycles
Weight
approx. 6.18 kg
Frequently Asked Questions
What is the Lovato 11B115400380 used for?
The Lovato 11B115400380 is a four-pole power contactor designed for switching high-current industrial loads, motors and electrical equipment.
What coil voltage does this contactor require?
The contactor uses an AC/DC coil rated 380–415 V AC/DC.
What is the rated current of the Lovato 11B115400380?
The contactor has a 160 A AC-1 thermal current rating and supports up to 110 A AC-3 operation at 440 V AC.
How many poles does this contactor have?
The Lovato 11B115400380 features a four-pole contact configuration.
Where is this contactor installed?
The contactor is typically installed in industrial control panels, power distribution systems and heavy-duty electrical assemblies.
Trusted for Industrial Power Control
Lovato power contactors are widely used by industrial engineers and panel builders to provide reliable high-current switching, long service life and dependable operation in demanding electrical systems.
Manufacturer
Lovato Electric
Series
B115 Contactors
Model
11B115400380
Product type
Power contactor
Product designation
B115.4.00
Number of poles
4
Coil type
AC/DC coil
Coil voltage
380–415 V AC/DC
Thermal current Ith
160 A
Rated operational current AC-1
160 A at 40 °C
Rated operational current AC-3
110 A at 440 V AC
Rated operational current AC-4
47 A at 400 V AC
Rated insulation voltage Ui
1000 V
Rated impulse withstand voltage Uimp
8 kV
Mounting type
Screw mounting
Connection type
Screw terminals
Protection rating
IP00
Mechanical life
10,000,000 cycles
Electrical life
1,100,000 cycles
Weight
approx. 6.18 kg
No documents available for this product.
Delivery
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
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...