The Lovato FB01F3N is a robust DIN rail mounted fuse holder designed for 10 × 38 mm cylindrical fuses. It provides safe and reliable fuse protection for industrial control panels, switchgear and low-voltage distribution systems requiring dependable overload and short-circuit protection.
Rated at 32 A with a maximum operating voltage of 690 V AC, the FB01F3N features a 3P+N configuration and occupies 4 DIN modules. This makes it suitable for three-phase plus neutral circuit protection in industrial panels and OEM machinery applications.
Designed for standard 35 mm DIN rail mounting, this Lovato FB series fuse holder offers straightforward installation, secure connection and reliable long-term performance. Supplied without a status indicator, it provides a simple and robust solution for industrial AC fuse protection.
Key Advantages
Genuine Lovato Electric fuse holder.
Designed for 10 × 38 mm cylindrical fuses.
32 A rated current at 690 V AC.
3P+N configuration for three-phase plus neutral applications.
cUL recognised and CSA certified for international panel compliance.
Compact 4-module DIN rail design.
Key Features
Lovato FB01F3N fuse holder.
Suitable for 10 × 38 mm fuse links.
3P+N pole configuration.
32 A IEC maximum rated current.
690 V AC IEC maximum rated voltage.
Without built-in status indicator.
DIN rail mounting on standard 35 mm rail.
Occupies 4 DIN modules.
Reliable Fuse Protection for Industrial Installations
Fuse holders provide secure installation and electrical connection for cylindrical fuse links, helping protect electrical circuits against overloads and short circuits. DIN rail mounted fuse holders simplify installation, maintenance and fuse replacement while helping maintain operator safety.
The Lovato FB01F3N combines a 32 A rating, 690 V AC capability and 3P+N construction, making it suitable for control panels, switchboards, industrial machinery and low-voltage distribution systems requiring dependable three-phase circuit protection.
The FB01F3N is designed for 10 × 38 mm cylindrical fuses.
What is the current rating of the FB01F3N?
The fuse holder has a maximum rated current of 32 A.
What voltage is the FB01F3N rated for?
The Lovato FB01F3N is rated for applications up to 690 V AC.
Does this fuse holder include a status indicator?
No. The FB01F3N is supplied without a light status indicator.
How is the FB01F3N mounted?
It is designed for installation on a standard 35 mm DIN rail and occupies 4 DIN modules.
Trusted by Panel Builders Worldwide
Lovato Electric fuse holders are trusted by panel builders, OEMs and electrical engineers for dependable circuit protection, recognised compliance and reliable long-term industrial performance.
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
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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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...