Why Choose the Lovato BFX3684 Phase Enlarger Assembly?
The Lovato BFX3684 is a four-pole phase enlarger assembly designed for use with Lovato BF265 to BF400 series contactors. This dedicated accessory provides enlarged phase connection capability, allowing improved installation flexibility for large conductors and cable connections in high-current industrial contactor assemblies.
As part of the Lovato BF contactor accessory range, the BFX3684 is designed to simplify power connection arrangements on large contactors used in motor control and industrial switching applications. It provides a practical terminal expansion solution while maintaining a compact and professional electrical panel layout.
With a 4-pole design and compatibility with BF265, BF330 and BF400 contactors, the BFX3684 is suitable for demanding industrial installations requiring reliable high-current connection flexibility.
Key Advantages
Dedicated Lovato BF series contactor accessory.
Four-pole phase enlarger assembly for BF265...BF400 contactors.
Provides additional connection space for large conductors and cable lugs.
Simplifies installation of high-current contactor assemblies.
Improves flexibility in industrial electrical panel design.
Designed for reliable use with heavy-duty Lovato contactors.
Key Features
Lovato BFX accessory series.
4-pole phase enlarger assembly.
Compatible with BF265, BF330 and BF400 contactors.
Designed for high-current power connection applications.
Terminal expansion solution for industrial contactor systems.
Suitable for motor control and power switching assemblies.
Reliable Connection Expansion for High-Power Contactors
Phase enlarger assemblies such as the Lovato BFX3684 provide a practical method of adapting contactor terminals for larger power connections. They are especially useful in applications where high-current switching equipment requires improved cable routing and installation flexibility.
The BFX3684 supports Lovato BF265, BF330 and BF400 four-pole contactors by improving connection accessibility and helping create cleaner, more efficient industrial control assemblies.
Typical Applications
High-power motor control panels.
Industrial automation systems.
Large motor starters.
Power distribution assemblies.
Heavy-duty machinery installations.
OEM electrical control cabinets.
Technical Specifications
HS Code
85389099
Manufacturer
Lovato Electric
Series
BFX Contactors Accessories
Model
BFX3684
Product type
Phase enlarger assembly
Accessory type
Terminal adapter / phase expander
Number of poles
4
Compatible contactors
BF265...BF400
Application
High-current contactor connection enlargement
Rated operational voltage (UL)
600 V AC
Weight
approx. 500 g
Mounting type
Direct contactor mounting
Frequently Asked Questions
What is the Lovato BFX3684 used for?
The BFX3684 is a four-pole phase enlarger assembly used with BF265 to BF400 contactors to provide enlarged phase connection capability.
Which contactors are compatible with the BFX3684?
The BFX3684 is designed for use with Lovato BF265, BF330 and BF400 series contactors.
How many poles does the BFX3684 have?
The BFX3684 is a 4-pole phase enlarger assembly.
What is the purpose of a phase enlarger assembly?
A phase enlarger assembly provides additional connection space and flexibility for larger conductors and cable lugs on high-current contactors.
Where is the BFX3684 typically installed?
The BFX3684 is typically installed on industrial contactors inside motor control centres, switchboards and automation panels.
Trusted by Industrial Automation Professionals
Lovato BF series accessories provide reliable expansion and connection solutions for high-performance industrial contactor systems.
HS Code
85389099
Manufacturer
Lovato Electric
Series
BFX Contactors Accessories
Model
BFX3684
Product type
Phase enlarger assembly
Accessory type
Terminal adapter / phase expander
Number of poles
4
Compatible contactors
BF265...BF400
Application
High-current contactor connection enlargement
Rated operational voltage (UL)
600 V AC
Weight
approx. 500 g
Mounting type
Direct contactor mounting
No documents available for this product.
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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...