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MERSEN FUSE H 1759P BCKUP 367-56/40 45DB175V40P
MPN: B1000570
Alt. SKU: 45DB175V40P
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 17.5kVAC IEC 40A d56mm, L367mm With Striker Standard 80N 45DB175V40P?
This DIN back-up fuse is engineered for high-voltage transformer protection, ensuring fast-acting fault interruption at 17.5kVAC and 40A according to IEC standards. Its durable d56mm by L367mm design and integrated 80N striker enable reliable mechanical tripping and remote indication, enhancing system safety and operational control.
Tested to VDE T4 and manufactured for robust industrial environments, this Limitor® fuse provides long service life, precise performance, and compatibility with leading switchgear assemblies. Ideal for engineers seeking dependable protection and simplified maintenance across demanding power distribution networks.
Technical Specifications
- Item number: B1000570
- Catalogue No: 45DB175V40P
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 17.5kVAC IEC 40A d56mm, L367mm With Striker Standard 80N
- EAN/UPC Code: 3605340467758
- Rated voltage AC IEC: 17.5 kV
- Ampere Rating: 40 A
- AC or DC: AC
- Fuse Size: d=56mm L=367mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 30 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 125 A
- Design Details: VDE T4
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 56 mm
- Product Length: 433 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.2 kg
- Sell Pack Width: 75 mm
- Sell Pack Length: 455 mm
- Sell Pack Height: 60 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.2 kg
- Power Dissipation at Rated Current Value: 79 W
Product Code: B1000570
Key Benefits
- Fast-acting fault interruption for enhanced transformer protection
- Durable ceramic body with silver-plated copper terminals for longevity and reliable connections
- Integrated 80N striker for mechanical tripping and remote indication
- Tested to VDE T4 standard ensuring compliance and safety
- Compatible with standard IEC 17.5kV switchgear assemblies
- Easy clip mounting for simplified installation and maintenance
Compatibility
This fuse is compatible with transformers and switchgear systems designed for 17.5kVAC operation and IEC standards. It fits fuse holders designed for d56mm diameter and 367mm length fuses with clip mounting. The product integrates seamlessly with systems requiring VDE T4 rated fuses featuring striker indication.
Applications
- High voltage transformer protection in industrial power distribution
- Backup fuse in medium voltage switchgear
- Power utility substations requiring reliable fault clearance
- Renewable energy installations with transformer protection needs
- Maintenance and replacement in electrical distribution networks
Frequently Asked Questions
What is the rated voltage and current of this fuse?
The fuse is rated for 17.5 kV AC voltage and 40 A current according to IEC standards.
Does this fuse provide remote indication?
Yes, it features an integrated 80N striker which allows mechanical tripping and remote indication.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 63 kA AC and a minimum interrupting rating of 125 A.
What materials are used for the fuse terminals?
The terminals are made of silver-plated copper with a cylindrical connection type for reliable conductivity.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications at 17.5 kV.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse 17.5kV, IEC 40A fuse, VDE T4 fuse, Limitor fuse, clip mount fuse, striker indication fuse, ceramic high voltage fuse, industrial transformer protection fuse
| Manufacturer Part Number | B1000570 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340467758 |
| Height | 433mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB175V40P |