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FB03A1N – FUSE HOLDER 1P+N 22X58
Lovato FB03A1N DIN rail mounted fuse holder for 22 x 58 mm cylindrical fuses, 1P+N configuration, rated 100 A up to 690 V AC.
£39.98
Why Choose the Lovato FB03A1N Fuse Holder?
The Lovato FB03A1N is a robust DIN rail mounted fuse holder designed for use with 22 × 58 mm cylindrical fuses in industrial power distribution and protection systems. Manufactured by Lovato Electric, this fuse holder provides safe, reliable overcurrent protection for electrical panels, switchboards and machine control applications.
Designed to accommodate 1P+N configurations, the FB03A1N offers dependable performance with a rated current of up to 100 A (125 A maximum) and a maximum operating voltage of 690 V AC. Its compact DIN rail mounting design simplifies installation while ensuring easy fuse replacement during maintenance.
Suitable for OEMs, panel builders and industrial maintenance engineers, the FB03A1N combines high electrical performance with compliance to international IEC, UL and CSA standards, making it an excellent choice for demanding industrial environments.
Key Advantages
- Designed for 22 × 58 mm cylindrical fuses.
- 100 A rated current with a maximum rating of 125 A.
- 690 V AC operating voltage for industrial applications.
- 1P+N configuration for phase and neutral protection.
- Compact 35 mm DIN rail mounting.
- Manufactured to IEC, UL recognised and CSA certified standards.
- Reliable protection for industrial control panels and switchgear.
Key Features
- Lovato FB series fuse holder.
- Compatible with 22 × 58 mm cylindrical fuses.
- 100 A rated current (125 A maximum).
- 690 V AC maximum rated voltage.
- 1P+N pole configuration.
- Without blown fuse status indicator.
- 35 mm DIN rail mounting.
- IP20 front protection rating.
- Suitable for AC distribution systems.
Reliable Circuit Protection for Industrial Installations
The Lovato FB03A1N provides secure housing for cylindrical industrial fuses, helping protect electrical circuits from overloads and short circuits. Its high current capacity and durable construction make it suitable for demanding industrial installations where reliability and ease of maintenance are essential.
The DIN rail mounting format enables quick installation within electrical enclosures, while the robust terminals provide secure cable connections for long-term performance in control panels and distribution equipment.
Typical Applications
- Industrial control panels.
- Power distribution boards.
- Motor control centres.
- Machine building and OEM equipment.
- Switchboards.
- Electrical protection systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole + N | |
| Device Type | Fuse base / holder | |
| Fuse Type | Cylindrical | |
| Fuse Size | 22x58 mm | |
| Current | 100 A | |
| Voltage | 690 V | |
| Manufacturer | Lovato Electric | |
| Series | FB | |
| Model | FB03A1N | |
| Product type | Cylindrical fuse holder | |
| Fuse size | 22 × 58 mm | |
| Pole configuration | 1P+N | |
| Rated current | 100 A | |
| Maximum current | 125 A | |
| Rated voltage | 690 V AC | |
| Utilisation category | AC21B | |
| Mounting type | 35 mm DIN rail | |
| Protection rating | IP20 | |
| Operating temperature | -20°C to +70°C | |
| Storage temperature | -40°C to +80°C | |
| Maximum conductor size | 50 mm² rigid / 35 mm² flexible | |
| Weight | Approx. 354 g | |
| HS Code | 85389099 |
Frequently Asked Questions
What fuse size does the Lovato FB03A1N accept?
The FB03A1N is designed for standard 22 × 58 mm cylindrical fuses.
What is the rated current of this fuse holder?
The unit has a 100 A rated current and supports up to 125 A maximum under specified conditions.
What voltage is the FB03A1N designed for?
It is suitable for AC systems with a maximum rated voltage of 690 V AC.
Does this model include a blown fuse indicator?
No. The FB03A1N is supplied without a status indicator.
How is the fuse holder installed?
The unit mounts directly onto a standard 35 mm DIN rail for quick installation inside electrical control panels.
Trusted by Electrical Panel Builders Worldwide
Lovato FB series fuse holders are widely used by panel builders, OEMs and industrial maintenance engineers to provide dependable circuit protection in commercial and industrial electrical installations.
