Why Choose the Lovato BFX43 Fourth Pole Accessory?
The Lovato BFX43 is a genuine fourth pole contactor accessory designed for compatible Lovato BF series contactors. It allows suitable three-pole contactors to be expanded with an additional switched power pole, providing a manufacturer-matched solution for industrial applications requiring four-pole switching.
Designed for BF40A–BF94A and BF40E–BF94E contactors, the BFX43 integrates directly with compatible BF series devices. This makes it suitable for panel builders, machine manufacturers and electrical engineers who require an additional power pole while retaining the mechanical compatibility of the Lovato contactor platform.
The BFX43 is supplied as a single accessory and weighs 217 g. Its dedicated fourth-pole design supports straightforward integration into compatible contactor assemblies used in industrial control panels, switchgear and automation systems.
Key Advantages
Genuine Lovato Electric fourth pole accessory.
Designed for BF40A–BF94A and BF40E–BF94E contactors.
Adds an additional switched pole to compatible BF contactor assemblies.
Supports four-pole contactor configurations for industrial applications.
Manufacturer-designed accessory for correct compatibility with specified BF contactors.
Suitable for industrial control panels, switchgear and automation equipment.
Key Features
Lovato BFX contactor accessory range.
Fourth power pole accessory.
Compatible with BF40A–BF94A contactors.
Compatible with BF40E–BF94E contactors.
Designed to expand compatible BF contactors with a fourth pole.
217 g product weight.
Supplied as 1 piece per package.
Conforms to applicable IEC/EN, UL and CSA contactor standards.
Flexible Four-Pole Switching for Industrial Contactors
Fourth pole accessories allow compatible three-pole contactors to be expanded where an additional switched power path is required. This provides greater flexibility when designing industrial switching systems while allowing engineers to retain a compatible contactor platform.
The Lovato BFX43 is specifically designed for selected BF40 through BF94 contactors with A or E variants. Its dedicated construction provides a manufacturer-specified solution for configuring compatible Lovato contactors as four-pole assemblies.
Typical Applications
Four-pole industrial switching systems.
Industrial motor control panels.
Electrical switchgear assemblies.
Machine control and automation equipment.
Industrial power switching applications.
Panel building and electrical system integration.
Technical Specifications
HS Code
85389099
Manufacturer
Lovato Electric
Series
BFX
Model
BFX43
Product type
Contactor accessory
Accessory type
Fourth pole
Compatible contactors
BF40A–BF94A; BF40E–BF94E
Application
Addition of a fourth switched pole to compatible BF contactors
Weight
217 g
Quantity per package
1
Package dimensions
110 × 25 × 116 mm
Package volume
319 cm³
EAN
8013975223703
Conformity
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Certification
cULus
Frequently Asked Questions
What is the Lovato BFX43 used for?
The BFX43 is a fourth pole accessory used to add an additional switched power pole to compatible Lovato BF series contactors.
Which contactors are compatible with the Lovato BFX43?
The BFX43 is designed for Lovato BF40A–BF94A and BF40E–BF94E contactors.
Is the Lovato BFX43 a complete contactor?
No. The BFX43 is a fourth pole accessory designed to be fitted to a compatible Lovato BF series contactor.
How much does the Lovato BFX43 weigh?
The BFX43 has a manufacturer-specified weight of 217 g.
How many BFX43 accessories are supplied per package?
Lovato specifies a package quantity of 1 BFX43 fourth pole accessory.
Trusted Industrial Control Accessories
Lovato BFX contactor accessories provide manufacturer-matched solutions for expanding compatible BF series contactors, supporting flexible and reliable industrial switching configurations.
HS Code
85389099
Manufacturer
Lovato Electric
Series
BFX
Model
BFX43
Product type
Contactor accessory
Accessory type
Fourth pole
Compatible contactors
BF40A–BF94A; BF40E–BF94E
Application
Addition of a fourth switched pole to compatible BF contactors
Weight
217 g
Quantity per package
1
Package dimensions
110 × 25 × 116 mm
Package volume
319 cm³
EAN
8013975223703
Conformity
IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-4-1
Certification
cULus
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...