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MERSEN FUSE 729P CPASJB 45/50,8.292 63 729PCPASJB45/50,8.29263
MPN: L078164
£790.62
£658.85
Why Choose the Limitor® 7.2kVAC IEC 63A High Voltage Back-up Fuse?
This high-performance back-up fuse is engineered for dependable protection of motors and associated equipment in demanding high voltage environments. Featuring a 7.2kVAC rating and a robust 63A current capacity, it meets IEC standards for safety and reliability.
With a compact Ø50.8mm x 292mm form factor and an integrated 20N striker for clear fault indication, the Limitor® fuse (SKU L078164) provides fast, effective short-circuit interruption, minimising downtime and safeguarding assets in critical applications.
Technical Specifications
- Item number: L078164
- Catalogue No: 45ASB72V63P-2
- Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 63A Size d=50.8mm, L=292mm With Striker 20N
- EAN/UPC Code: 3605340028232
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 63 A
- AC or DC: AC
- Fuse Size: d=50.8mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 26 kA²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Min Interrupting Rating (MBC): 300 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: 18 W @ 0.7 In
Product Code: L078164
Key Benefits
- Reliable protection for motors and high voltage equipment.
- Complies with IEC safety and performance standards.
- Integrated 20N striker for clear fault indication.
- Compact design facilitates easy installation and replacement.
- High breaking capacity minimises downtime during faults.
Compatibility
The Limitor® 7.2kVAC IEC 63A High Voltage Back-up Fuse is compatible with IEC standard motor protection systems and is designed to fit fuse holders and clips that accommodate a 50.8mm diameter and 292mm length fuse. It is suitable for use in AC high voltage circuits requiring a 63A fuse rating.
Applications
- High voltage motor protection in industrial plants.
- Backup protection in electrical distribution systems.
- Power generation and transmission equipment.
- Heavy machinery and manufacturing equipment protection.
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a clear mechanical indication when the fuse has operated, allowing for quick identification of a fault without the need for electrical testing.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 50 kA at rated voltage, ensuring it can safely interrupt high fault currents.
Is this fuse suitable for direct mounting?
The fuse is designed for clip mounting, as indicated in the mounting specification.
Common Search Terms
Limitor fuse, 7.2kV back-up fuse, 63A high voltage fuse, IEC motor fuse, high breaking capacity fuse, striker indication fuse, industrial motor protection fuse, high voltage IEC fuse size 50.8mm
| Manufacturer Part Number | L078164 |
|---|---|
| Packed Quantity | 3 |
| Manufacturer | Mersen |
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