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MERSEN FUSE H 2409P BCKUP 442-88/125 45DB240V125P
MPN: D1000112
Alt. SKU: 45DB240V125P
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 24kVAC IEC 125A d88mm, L442mm With Striker Standard 80N 45DB240V125P?
This high voltage DIN back-up fuse ensures reliable circuit protection for transformers and medium-voltage equipment. With a 24kVAC rating, it meets IEC and VDE T4 standards, offering consistent performance up to 125A.
The integrated striker (80N) enhances operational safety and facilitates remote fault indication. With robust 88mm diameter and 442mm length construction, this fuse is engineered for demanding industrial environments requiring dependable, high-capacity protection.
Product Code: D1000112
Key Benefits
- Reliable protection for transformers and medium-voltage equipment up to 24kVAC and 125A.
- Complies with IEC and VDE T4 standards ensuring high safety and performance.
- Integrated striker (80N) for clear fault indication and enhanced operational safety.
- Durable ceramic body with silver-plated copper terminals for excellent conductivity and longevity.
- High breaking capacity of 40 kA and minimum interrupting rating of 760 A for robust fault clearing.
Compatibility
This fuse is compatible with DIN mounting systems and designed specifically for use with Transformer Limitor® VDE T4 equipment and other medium-voltage switchgear requiring 24kVAC rated back-up fuses with cylindrical terminals.
Applications
- Transformer protection in industrial and utility environments.
- Medium-voltage switchgear and distribution panels.
- Electrical substations requiring high voltage fuse protection.
- Equipment requiring remote fault indication via striker mechanism.
Technical Specifications
- Item number: D1000112
- Catalogue No: 45DB240V125P
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 24kVAC IEC 125A d88mm, L442mm With Striker Standard 80N
- EAN/UPC Code: 3605340452853
- Rated voltage AC IEC: 24 kV
- Ampere Rating: 125 A
- AC or DC: AC
- Fuse Size: d=88mm L=442mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 350 kA²s
- AC Max I.R./Breaking Capacity: I1: 40 kA
- Min Interrupting Rating (MBC): 760 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: 508 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 4.3 kg
- Sell Pack Width: 70 mm
- Sell Pack Length: 540 mm
- Sell Pack Height: 70 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 4.3 kg
- Power Dissipation at Rated Current Value: 340 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a mechanical indication of fuse operation, allowing for remote fault signalling and enhancing safety by alerting operators to a blown fuse.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What mounting type does this fuse require?
This fuse is designed for clip mounting, compatible with standard DIN back-up fuse holders.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 40 kA at rated voltage.
Common Search Terms
high voltage fuse, DIN back-up fuse, transformer protection fuse, VDE T4 fuse, 24kV fuse, 125A fuse, IEC fuse, striker fuse, medium voltage fuse, ceramic body fuse
| Manufacturer Part Number | D1000112 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340452853 |
| Height | 508mm |
| Width | 88mm |
| Depth | 88mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB240V125P |