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MERSEN FUSE 1209P CPASJB 45/67.442 125 45ASB120V125P-3
MPN: J076483
£1,051.38
£876.15
Why Choose the Limitor® 12kVAC High Voltage Back-up Fuse 125A, Size d=67mm, L=442mm With Striker 20N 45ASB120V125P-3?
This high voltage back-up fuse is engineered for reliable motor circuit protection in demanding industrial environments, delivering rapid fault disconnection at 12kVAC and 125A with precise operational consistency. Conforming to IEC standards, its robust construction and integrated 20N striker enable dependable status indication and seamless integration into coordinated protection schemes.
With a compact Ø67mm diameter and 442mm length, this fuse offers straightforward installation within space-constrained panels. Its high-performance arc-quenching properties protect sensitive equipment, minimising downtime and maintenance costs for critical applications.
Product Code: J076483
Key Benefits
- Reliable motor circuit protection at 12kVAC and 125A rating
- Integrated 20N striker for clear fault indication
- Compact size (Ø67mm x 442mm) suitable for space-constrained installations
- Robust melamine fibre glass body for enhanced durability
- High breaking capacity of 50 kA ensures safe fault interruption
- Silver-plated brass cylindrical terminals for excellent conductivity and corrosion resistance
- Conforms to IEC standards for consistent performance
Compatibility
This fuse is compatible with Limitor® high voltage motor protection systems requiring a 12kVAC rated back-up fuse with a 125A ampere rating. It fits fuse holders designed for size d=67mm fuses and is suitable for use in industrial motor control panels and switchgear assemblies that support IEC standard fuses with striker indication.
Applications
- Industrial motor circuit protection
- High voltage switchgear and control panels
- Power distribution systems requiring coordinated protection
- Critical manufacturing and processing plants
- Renewable energy installations with motor drives
Technical Specifications
- Item number: J076483
- Catalogue No: 45ASB120V125P-3
- Description: High Voltage Back-up fuse for motor Limitor® 12kVAC IEC 125A Size d=67mm, L=442mm With Striker 20N
- EAN/UPC Code: 3605340017984
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 125 A
- AC or DC: AC
- Fuse Size: d=67mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 150 kA²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Min Interrupting Rating (MBC): 650 A
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Cylindrical
- Product Diameter: 67 mm
- Product Length: 508 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 10.2 kg
- Sell Pack Width: 270 mm
- Sell Pack Length: 610 mm
- Sell Pack Height: 100 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Melamine fiber glass
- Product Weight: 3.4 kg
- Power Dissipation at Intermediate Current Value: 53 W @ 0.7 In
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a mechanical indication that the fuse has operated (blown), enabling quick visual fault identification without the need for electrical testing.
Can this fuse be used in DC applications?
No, this fuse is rated specifically for AC applications at 12kV and is not suitable for DC circuits.
What mounting options are available for this fuse?
This fuse is designed for clip mounting, compatible with standard fuse holders for size d=67mm fuses.
Is this fuse compliant with international standards?
Yes, it conforms to IEC standards for high voltage motor protection fuses, ensuring reliable and consistent performance.
Common Search Terms
Limitor fuse 12kV, high voltage back-up fuse 125A, IEC motor protection fuse, size d67 fuse, 45ASB120V125P-3, striker fuse 20N, industrial motor fuse, high breaking capacity fuse, silver-plated terminal fuse, melamine fibre glass fuse
| Manufacturer Part Number | J076483 |
|---|---|
| Packed Quantity | 3 |
| Manufacturer | Mersen |
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