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MERSEN FUSE 729P CPASJB 45/50,8.292 50 45ASB72V50P-2
MPN: K078163
£722.81
£602.34
Why Choose the High Voltage Back-up Fuse for Motor Limitor® 7.2kVAC IEC 50A (45ASB72V50P-2)?
Engineered for reliable protection of 7.2kV AC motor circuits, this fuse conforms to IEC standards and is rated for 50A, ensuring rapid fault interruption and safeguarding critical equipment. The robust design, with a 50.8mm diameter and 292mm length, accommodates demanding industrial applications.
Featuring a 20N striker for precise tripping signalling, this fuse offers swift diagnostics and operational efficiency. Trusted Limitor® technology guarantees consistent performance and high voltage endurance, making it an optimal choice for your motor protection needs.
Product Code: K078163
Key Benefits
- Reliable protection for 7.2kV AC motor circuits with IEC compliance.
- Rapid fault interruption with a 50A rating.
- Robust melamine fibre glass body ensures durability in harsh environments.
- Integrated 20N striker for clear and precise fault indication.
- Silver-plated brass cylindrical terminals for excellent conductivity and corrosion resistance.
- High breaking capacity of 50 kA for enhanced safety.
Compatibility
This fuse is compatible with motor Limitor® systems designed for 7.2kVAC applications, particularly suited for industrial motor protection setups requiring a size d fuse with a diameter of 50.8mm and length of approximately 292mm. It fits standard clip mounting configurations.
Applications
- Protection of high voltage AC motor circuits in industrial plants.
- Backup fuse in motor Limitor® protection systems.
- Use in electrical distribution systems requiring IEC compliant fuses.
- Heavy machinery and manufacturing equipment protection.
Technical Specifications
- Item number: K078163
- Catalogue No: 45ASB72V50P-2
- Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 50A Size d=50.8mm, L=292mm With Striker 20N
- EAN/UPC Code: 3605340028225
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 50 A
- AC or DC: AC
- Fuse Size: d=50.8mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 16 kA²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Min Interrupting Rating (MBC): 220 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: 14 W @ 0.7 In
Frequently Asked Questions
What is the primary function of this fuse?
This fuse provides backup protection for 7.2kV AC motor circuits, interrupting fault currents rapidly to protect motors and associated equipment.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications as indicated by its AC rating and IEC compliance.
What type of indication system does this fuse use?
It uses a striker type indication system with a 20N striker force to signal fuse operation clearly.
Can this fuse be used with other motor protection systems?
This fuse is optimised for motor Limitor® systems but may be compatible with other systems requiring a 7.2kVAC 50A fuse with similar dimensions and mounting.
Common Search Terms
High voltage motor fuse, 7.2kV fuse, Limitor fuse 50A, IEC motor protection fuse, backup fuse for motor circuits, striker indication fuse, industrial motor fuse 50A, high breaking capacity fuse
| Manufacturer Part Number | K078163 |
|---|---|
| Packed Quantity | 3 |
| Manufacturer | Mersen |
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