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MERSEN FUSE 1209P CPASJB 45/50,8.442 50 E076479
MPN: E076479
£745.07
£620.89
Why Choose the Limitor® 12kVAC High Voltage Back-up Fuse 45ASB120V50P-3?
Engineered for motor circuit protection, the Limitor® 12kVAC back-up fuse ensures reliable interruption of high fault currents in demanding industrial environments. With a 50A rating and precision-manufactured dimensions (Ø50.8mm × 442mm), it delivers consistent performance and straightforward integration into IEC-compliant systems.
A robust 20N striker mechanism provides clear and immediate fault indication, supporting faster diagnostics and reduced downtime. Trusted for its high rupture capacity and durable construction, this fuse offers optimal safeguarding for motor protection applications.
Technical Specifications
- Item number: E076479
- Catalogue No: 45ASB120V50P-3
- Description: High Voltage Back-up fuse for motor Limitor® 12kVAC IEC 50A Size d=50.8mm, L=442mm With Striker 20N
- EAN/UPC Code: 3605340017946
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 50 A
- AC or DC: AC
- Fuse Size: d=50.8mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 12 kA²s
- AC Max I.R./Breaking Capacity: I1: 50 kA
- Min Interrupting Rating (MBC): 244 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: 508 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 6.6 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: 2.2 kg
- Power Dissipation at Intermediate Current Value: 31 W @ 0.7 In
Product Code: E076479
Key Benefits
- Reliable high voltage motor circuit protection up to 12 kV
- High rupture capacity with 50 kA breaking capacity ensures safety under fault conditions
- Clear fault indication via robust 20N striker mechanism for quick diagnostics
- Durable melamine fibre glass body for long service life in industrial environments
- Silver-plated brass cylindrical terminals for secure and corrosion-resistant connections
- Easy clip mounting for straightforward installation and replacement
Compatibility
This Limitor® 12kVAC back-up fuse is compatible with IEC standard fuse holders and motor protection systems designed for 12 kV AC applications. It integrates seamlessly with industrial electrical panels requiring Size d fuses with a 50.8 mm diameter and 442 mm length. Suitable for use in systems where high interrupting capacity and reliable fault indication are critical.
Applications
- Motor circuit protection in industrial plants
- High voltage AC distribution systems
- Backup protection for transformers and generators
- Electrical panels requiring IEC-compliant high voltage fuses
- Heavy machinery and manufacturing equipment protection
Frequently Asked Questions
What is the rated voltage and current of this fuse?
The fuse is rated for 12 kV AC and 50 A current.
Does this fuse provide fault indication?
Yes, it features a 20N striker indication system that provides clear fault signalling.
What type of mounting does this fuse require?
The fuse is designed for clip mounting compatible with IEC standard holders.
Is this fuse suitable for DC applications?
No, this fuse is specified for AC applications only.
What materials are used in the fuse construction?
The body is made from melamine fibre glass and terminals are silver-plated brass.
Common Search Terms
12kV back-up fuse, Limitor fuse 50A, high voltage motor fuse, IEC high voltage fuse, motor circuit protection fuse, 50.8mm diameter fuse, 442mm length fuse, striker indication fuse, industrial high voltage fuse
| Manufacturer Part Number | E076479 |
|---|---|
| Packed Quantity | 3 |
| Manufacturer | Mersen |
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