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MERSEN FUSE H 1209P BCKUP 292-88/125 45DB120V125P
MPN: X1000106
Alt. SKU: 45DB120V125P
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 12kVAC IEC 125A d88mm, L292mm With Striker Standard 80N 45DB120V125P?
This premium back-up fuse delivers superior protection for medium-voltage transformers, rated at 12kVAC and 125A to ensure reliable circuit interruption in demanding conditions. Designed to VDE and IEC standards, it features robust d88mm x L292mm construction for precise fit and enhanced thermal and electrical durability.
An integrated striker mechanism (80N) ensures clear tripping indication, supporting safe, efficient maintenance and compliance with operational safety requirements. Ideal for both new installations and maintenance upgrades, this Limitor® fuse guarantees dependable performance and long service life.
Product Code: X1000106
Key Benefits
- Reliable protection for medium-voltage transformers rated at 12kVAC and 125A
- Complies with VDE T4 and IEC standards for safety and performance
- Robust ceramic body with silver-plated copper terminals for durability and conductivity
- Integrated striker mechanism (80N) provides clear tripping indication for maintenance
- High breaking capacity of 63 kA ensures effective fault interruption
- Compact design with d88mm diameter and 292mm length for easy installation
Compatibility
This fuse is compatible with transformer Limitor® systems designed for medium-voltage applications up to 12kV AC. It fits standard DIN back-up fuse holders with clip mounting and is suitable for use in systems requiring VDE T4 compliant components.
Applications
- Medium-voltage transformer protection
- Industrial electrical distribution systems
- Power generation and utility installations
- Maintenance and upgrade of existing transformer protection
- Electrical safety compliance in commercial and industrial settings
Technical Specifications
- Item number: X1000106
- Catalogue No: 45DB120V125P
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 12kVAC IEC 125A d88mm, L292mm With Striker Standard 80N
- EAN/UPC Code: 3605340452792
- Rated voltage AC IEC: 12 kV
- Ampere Rating: 125 A
- AC or DC: AC
- Fuse Size: d=88mm L=292mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 450 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 480 A
- Design Details: VDE T4
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 88 mm
- Product Length: 358 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 3.7 kg
- Sell Pack Width: 70 mm
- Sell Pack Length: 370 mm
- Sell Pack Height: 65 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 3.7 kg
- Power Dissipation at Rated Current Value: 117 W
Frequently Asked Questions
What is the purpose of the striker mechanism?
The striker mechanism provides a clear visual indication when the fuse has operated, allowing for safe and efficient maintenance by signalling that the fuse needs replacement.
Can this fuse be used in DC applications?
No, this fuse is designed specifically for AC applications up to 12kV as per IEC standards and is not suitable for DC circuits.
What mounting type does this fuse require?
This fuse is designed for clip mounting in standard DIN back-up fuse holders compatible with the specified dimensions.
Is this fuse compliant with international standards?
Yes, it complies with VDE T4 and IEC standards ensuring safety and reliable performance in medium-voltage transformer protection.
Common Search Terms
High voltage fuse, transformer back-up fuse, Limitor fuse 12kV, 125A fuse, DIN back-up fuse, VDE T4 fuse, IEC 12kVAC fuse, striker fuse, medium voltage protection, ceramic fuse 88mm diameter
| Manufacturer Part Number | X1000106 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340452792 |
| Height | 358mm |
| Width | 88mm |
| Depth | 88mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB120V125P |