£776.33Original price was: £776.33.£543.43Current price is: £543.43.
Why Choose the Lovato 11B11540048 B115 Four-Pole Contactor?
The Lovato 11B11540048 is a robust and high-performance B115 four-pole contactor designed for reliable switching of high-current electrical loads in industrial power systems, automation panels and control applications. As part of the advanced Lovato B115 contactor series, it provides dependable operation where high thermal capacity, flexible coil compatibility and long service life are required.
This contactor features a rugged construction suitable for demanding industrial environments. Its four-pole configuration allows flexible switching arrangements, while the universal 48 V AC/DC coil simplifies integration into a wide range of control circuits. The B115 series is engineered for reliable performance in industrial installations requiring IEC-compliant switching equipment.
With an IEC Ith rating of 160 A, a four-pole power contact configuration and a 48 V AC/DC coil, the Lovato 11B11540048 is suitable for general-purpose AC-1 switching applications, electrical distribution systems and industrial control equipment.
Key Advantages
Heavy-duty four-pole contactor designed for industrial applications.
160 A IEC Ith thermal current rating for high-capacity switching duties.
48 V AC/DC coil provides flexible control circuit compatibility.
1000 V insulation voltage rating for reliable electrical separation.
Long mechanical life of up to 10 million operating cycles.
Suitable for industrial panels, automation systems and power switching applications.
Key Features
Lovato B115 contactor series.
B115.4.00 model.
Four-pole contactor configuration.
48 V AC/DC universal coil.
160 A IEC AC-1 thermal current rating.
1000 V rated insulation voltage (Ui).
8 kV impulse withstand voltage (Uimp).
Screw mounting for secure panel installation.
Designed for industrial switching applications.
Reliable High-Current Switching for Industrial Systems
Power contactors such as the Lovato B115 series provide reliable control of electrical circuits by safely switching high-current loads. Their robust construction and high insulation ratings make them suitable for demanding industrial environments where dependable operation is essential.
The Lovato B115 range is designed for automation engineers and electrical panel builders requiring durable contactors with flexible coil options, high switching capacity and compliance with international electrical standards.
Typical Applications
Industrial power distribution panels.
High-current electrical switching systems.
Automation and control cabinets.
Industrial machinery and production equipment.
Electrical isolation and load switching applications.
OEM control systems requiring reliable contactors.
Technical Specifications
Manufacturer
Lovato Electric
Series
B115 Contactors
Model
B115.4.00
Part number
11B11540048
Product type
Power contactor
Number of poles
4
Coil type
AC/DC coil
Coil voltage
48 V AC/DC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
IEC conventional thermal current Ith
160 A
Mounting type
Screw mounting
Mechanical life
10,000,000 cycles
Operating temperature
-50 to 70 °C
Maximum installation altitude
3000 m
Weight
approx. 6.25 kg
Frequently Asked Questions
What is the Lovato 11B11540048 used for?
The Lovato 11B11540048 is a four-pole power contactor used for switching high-current electrical loads in industrial and automation applications.
What is the coil voltage of this contactor?
The B115.4.00 contactor operates with a 48 V AC/DC coil for flexible control system integration.
How many poles does the Lovato 11B11540048 have?
The contactor features a four-pole configuration for flexible industrial switching applications.
What is the thermal current rating of this contactor?
The Lovato 11B11540048 has an IEC Ith rating of 160 A.
Where is this contactor typically installed?
The contactor is typically installed inside industrial control panels, electrical distribution systems and automation equipment.
Trusted by Industrial Automation Engineers
Lovato B115 contactors provide reliable high-current switching solutions for industrial automation, electrical panels and power control systems requiring durability, flexibility and long operational life.
Manufacturer
Lovato Electric
Series
B115 Contactors
Model
B115.4.00
Part number
11B11540048
Product type
Power contactor
Number of poles
4
Coil type
AC/DC coil
Coil voltage
48 V AC/DC
Rated insulation voltage
1000 V
Rated impulse withstand voltage
8 kV
IEC conventional thermal current Ith
160 A
Mounting type
Screw mounting
Mechanical life
10,000,000 cycles
Operating temperature
-50 to 70 °C
Maximum installation altitude
3000 m
Weight
approx. 6.25 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...