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MERSEN FUSE FUSIBLE FT6 24KV M3 TP240V6,3A231M3
Mersen L1005547 FT6 medium voltage fuse-link rated at 24 kV AC and 6.3 A, with an M3 striker configuration for compatible transformer and switchgear protection applications.
Why Choose the Mersen L1005547 Medium Voltage Fuse-Link?
The Mersen L1005547 is a dependable medium voltage fuse-link designed to provide electrical protection within transformer, switchgear and power distribution applications. Identified by the manufacturer reference TP240V6,3A231M3, this fuse is part of Mersen's established range of high voltage circuit protection products.
Engineered for demanding electrical installations, the L1005547 helps interrupt damaging fault currents before they can cause serious harm to transformers, cables, switchgear and associated distribution equipment. Its purpose-built construction supports reliable operation in utility, industrial and infrastructure environments where effective overcurrent protection is essential.
With a rated voltage of 24 kV AC and a rated current of 6.3 A, the Mersen L1005547 is suitable for appropriately coordinated medium voltage circuits. Its M3 striker arrangement enables operation with compatible switchgear mechanisms, supporting fault indication and automatic circuit isolation.
Key Advantages
- Purpose-built medium voltage fuse-link for electrical protection applications.
- 24 kV AC rated voltage for medium voltage distribution systems.
- 6.3 A rated current.
- Current-limiting operation helps reduce the effects of severe fault currents.
- M3 striker arrangement for compatible switchgear operation.
- Helps protect transformers, cables and medium voltage equipment.
- Robust construction for demanding industrial and utility environments.
- Manufactured by Mersen, a recognised specialist in electrical protection.
Key Features
- Mersen FT6 medium voltage fuse-link.
- Manufacturer reference: TP240V6,3A231M3.
- 24 kV AC voltage rating.
- 6.3 A current rating.
- M3 striker configuration.
- Designed for medium voltage electrical protection.
- Suitable for use with correctly coordinated switchgear assemblies.
- Current-limiting fuse technology for dependable fault interruption.
Reliable Protection for Medium Voltage Equipment
Medium voltage fuse-links such as the Mersen L1005547 are used to interrupt excessive currents caused by electrical faults. Their current-limiting action helps reduce the peak current and energy passed into protected equipment, limiting thermal and mechanical stress within the electrical installation.
The L1005547 should be selected as part of a properly coordinated protection system. Its voltage rating, current rating, time-current characteristics and striker compatibility must be matched to the transformer, switchgear and network requirements of the intended installation.
Typical Applications
- Medium voltage transformer protection.
- Electrical distribution switchgear.
- Industrial power distribution systems.
- Utility substations.
- Commercial infrastructure installations.
- Medium voltage cable and feeder protection.
- Renewable energy distribution equipment.
Technical Specifications
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| Voltage | 240 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | High voltage | |
| Current | 6.3 A | |
| Manufacturer | Mersen | |
| Brand | Mersen / Ferraz Shawmut | |
| Model | L1005547 | |
| Alternative reference | TP240V6,3A231M3 | |
| Product designation | FT6 24 kV M3 fuse-link | |
| Product type | Medium voltage fuse-link | |
| Rated voltage | 24 kV AC | |
| Rated current | 6.3 A | |
| Striker configuration | M3 | |
| Protection function | Overcurrent and short-circuit protection | |
| Typical mounting | Compatible medium voltage fuse holder or switchgear | |
| Approximate weight | 1.8 kg | |
| GTIN / EAN | 3605340481914 | |
| Commodity code | 85351000 |
Frequently Asked Questions
What is the Mersen L1005547 used for?
The Mersen L1005547 is a medium voltage fuse-link used to protect suitably coordinated transformers, switchgear and electrical distribution equipment against damaging overcurrents and short circuits.
What voltage is the Mersen L1005547 rated for?
The fuse-link has a rated operating voltage of 24 kV AC.
What is the current rating of the L1005547?
The Mersen L1005547 has a rated current of 6.3 A.
Does the L1005547 include a striker mechanism?
Yes. The product reference identifies an M3 striker configuration for operation with compatible medium voltage switchgear mechanisms.
Can this fuse be used in any 24 kV installation?
No. Fuse selection must consider the circuit current, transformer characteristics, minimum breaking current, time-current performance, physical dimensions and switchgear compatibility. Suitability should be confirmed by a qualified electrical engineer.
What is the alternative reference for the Mersen L1005547?
The alternative manufacturer reference is TP240V6,3A231M3.
Trusted for Medium Voltage Circuit Protection
Mersen medium voltage fuse-links are used by electrical engineers, utilities and switchgear manufacturers to provide reliable fault interruption and effective protection for critical power distribution equipment.
