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FB03A3N - FUSE HOLDER 3P+N 22X58
MPN: FB03A3N
Special Price
£86.41
£72.01
Regular Price
£144.01
Why Choose the FB03A3N?
Engineered for reliability in industrial panels, the Lovato FB03A3N fuse holder (SKU: FB03A3N) accepts 22x58mm fuses and provides 3P+N protection for AC systems. Rated up to 690 VAC and 125 A, this four-module unit offers secure, tool-tightened terminations and a compact footprint. With no status indicator, it delivers a straightforward, robust solution where clear circuit labelling and external monitoring are already in place.
Designed for demanding environments, the FB03A3N is cUR recognised, UL/CSA approved and conforms to IEC/EN 60269 and 60947 standards. It features IP20 frontal protection, operates from -20 to 70°C and is suitable up to 3000 m altitude. Max terminal tightening torque is 4 Nm, and the 720 g construction supports stable mounting in control panels, switchboards and distribution boards.
Key Benefits
- Accepts standard 22x58mm fuses for broad availability and serviceability.
- 3P+N configuration simplifies three-phase with neutral protection and isolation.
- Rated up to 690 VAC and 125 A for high-capacity AC circuits.
- IP20 frontal protection enhances operator safety during panel access.
- cUR recognised, UL recognised, CSA certified and IEC/EN conformant.
- Wide operating temperature range from -20 to 70°C for versatility.
- Robust terminals with 4 Nm maximum tightening torque for secure connections.
- Four-module design aids efficient use of switchboard space.
Technical Specification
- Operating voltage type: AC
- Operating temperature: -20 to 70 °C
- Storage temperature: -40 to 80 °C
- Max altitude: 3000 m
- Terminal tightening torque (max): 4 Nm
- Weight: 720 g
- IP degree (frontal): IP20
What’s Included
- Lovato FB03A3N fuse holder (3P+N)
- Installation and safety information
- Manufacturer datasheet (downloadable)
- Protective packaging
Applications
- Three-phase plus neutral AC distribution up to 690 VAC
- Industrial control panels and switchboards
- Machine protection and isolation circuits
- OEM equipment using 22x58mm fuse bases
- Maintenance and retrofit of IEC/UL compliant panels
Frequently Asked Questions
What fuse size does the FB03A3N accept?
It is designed for 22x58mm fuses.
What are the electrical ratings?
It supports AC circuits up to 690 VAC with an IEC maximum rated current of 125 A.
Does this fuse holder have a status indicator?
No, it is supplied without a status or light indicator.
Which standards and approvals does it meet?
It conforms to IEC/EN 60269-1/-2 and 60947-1/-3, and is cUR recognised, UL 4248-1 and CSA C22.2 n°4248.1 compliant.
What environmental and installation limits apply?
IP20 frontal, operating temperature -20 to 70°C, maximum altitude 3000 m; tighten terminals up to 4 Nm.
Safety note: Installation must be performed by a qualified electrician. Isolate power before work, use only 22x58mm fuses within the rated limits, and torque terminals to a maximum of 4 Nm.
| Manufacturer Part Number | FB03A3N |
|---|---|
| Manufacturer | Lovato |
| Barcode | 8013975186657 |
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