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MERSEN FUSE 729P CPASJB 45/50,8.292 80 729PCPASJB45/50,8.29280
MPN: M078165
£722.81
£602.34
Why Choose the Limitor® 7.2kVAC High Voltage Back-up Fuse, 80A, Striker 20N?
Engineered for reliable protection in motor circuits, the Limitor® 7.2kVAC High Voltage Back-up Fuse (IEC, 80A, Size d=50.8mm, L=292mm) ensures rapid fault interruption and high operational safety. Its integrated 20N striker enables straightforward signalling or tripping integration, enhancing system monitoring and maintenance.
This robust fuse offers excellent current-limiting performance and adheres to IEC standards, making it ideal for demanding industrial environments. Its precise construction supports secure installation and long service life, minimising downtime and maximising asset protection.
Technical Specifications
- Item number: M078165
- Catalogue No: 45ASB72V80P-2
- Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 80A Size d=50.8mm, L=292mm With Striker 20N
- EAN/UPC Code: 3605340028249
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 80 A
- AC or DC: AC
- Fuse Size: d=50.8mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 60 kA²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Min Interrupting Rating (MBC): 380 A
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Cylindrical
- Product Diameter: 50.8 mm
- Product Length: 358 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 4.8 kg
- Sell Pack Width: 270 mm
- Sell Pack Length: 400 mm
- Sell Pack Height: 100 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Melamine fiber glass
- Product Weight: 1.6 kg
- Power Dissipation at Intermediate Current Value: 20 W @ 0.7 In
Product Code: M078165
Key Benefits
- Reliable rapid fault interruption for enhanced motor protection
- Integrated 20N striker for clear indication and easy signalling integration
- High breaking capacity of 50 kA ensures safety under severe fault conditions
- Complies with IEC standards for assured quality and performance
- Durable melamine fibre glass body for long service life and resistance to environmental factors
- Silver-plated brass terminals provide excellent conductivity and corrosion resistance
- Clip mounting allows for secure and straightforward installation
Compatibility
This fuse is compatible with motor protection circuits operating at up to 7.2 kV AC and rated for 80 A. It fits fuse holders designed for Size d=50.8mm fuses and is suitable for use with equipment requiring IEC-compliant high voltage back-up fuses with striker indication.
Applications
- Protection of industrial motor circuits
- High voltage back-up fuse in electrical distribution systems
- Use in manufacturing plants and heavy industry environments
- Integration in motor control centres requiring fault indication
- Replacement fuse for IEC standard high voltage fuse systems
Frequently Asked Questions
What is the purpose of the 20N striker in this fuse?
The 20N striker provides a mechanical indication of fuse operation, enabling easy signalling or tripping of associated control equipment to alert operators of a fault condition.
Can this fuse be used in DC circuits?
No, this fuse is designed specifically for AC applications as indicated by its rated voltage AC IEC of 7.2 kV and AC breaking capacity.
What mounting options are available for this fuse?
This fuse is designed for clip mounting, which ensures secure and reliable installation in compatible fuse holders.
What standards does this fuse comply with?
The fuse complies with IEC standards for high voltage back-up fuses, ensuring reliable performance and safety.
Common Search Terms
Limitor fuse, high voltage back-up fuse, 7.2kV fuse, 80A motor fuse, IEC fuse size d, striker fuse 20N, industrial motor protection fuse, high breaking capacity fuse, clip mount fuse, melamine fibre glass fuse
| Manufacturer Part Number | M078165 |
|---|---|
| Packed Quantity | 3 |
| Manufacturer | Mersen |
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