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MERSEN FUSE H 729P BCKUP 192-56/6,3 S209293
MPN: S209293
Alt. SKU: 45DB72V6,3PD
Special Price
£71.28
£59.40
Regular Price
£97.44
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 6.3A d56mm, L192mm With Striker 80N 45DB72V6,3PD?
This robust back-up fuse offers reliable and precise protection for transformers in high-voltage applications, supporting up to 7.2kVAC and rated at 6.3A according to IEC standards. Its DIN mounting format, 56mm diameter, and 192mm length enable seamless integration into modern transformer installations.
Equipped with a high-visibility 80N striker for effective remote indication, the fuse is VDE approved and provides dependable performance and operational safety in demanding industrial environments. Designed for minimal maintenance and long service life, it supports efficient fault isolation to protect critical assets.
Product Code: S209293
Key Benefits
- Reliable protection for transformers in high-voltage AC systems up to 7.2 kV
- Precise 6.3A rating ensures accurate fault detection and isolation
- DIN mounting with compact 56mm diameter and 192mm length for easy installation
- High-visibility 80N striker provides clear remote indication of fuse operation
- VDE T402 certified for assured quality and safety compliance
- Durable ceramic insulating body for long service life and minimal maintenance
- Silver-plated copper cylindrical terminals for reliable electrical connection
Compatibility
This fuse is compatible with transformer Limitor® systems requiring VDE T402 standard fuses rated at 7.2 kVAC and 6.3A. It fits DIN back-up fuse holders designed for 56mm diameter and 192mm length fuses with clip mounting. Suitable for use in industrial and utility high-voltage AC applications where IEC standards apply.
Applications
- Protection of power transformers in industrial electrical networks
- High-voltage AC circuit protection in utility substations
- Backup fuse for transformer Limitor® systems
- Fault isolation in electrical distribution systems
- Use in electrical panels requiring VDE T402 compliant fuses
Technical Specifications
- Item number: S209293
- Catalogue No: 45DB72V6,3PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 6.3A d56mm, L192mm With Striker 80N
- EAN/UPC Code: 3605340217926
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 6.3 A
- AC or DC: AC
- Fuse Size: d=56mm L=192mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 0.8 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 21 A
- Design Details: VDE T402
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 56 mm
- Product Length: 258 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.2 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: 1.2 kg
- Power Dissipation at Rated Current Value: 11 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a high-visibility mechanical indication (80N force) that the fuse has operated, allowing for remote signalling and easier maintenance checks.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications up to 7.2 kV as per IEC standards.
Can this fuse be used in non-DIN mounting systems?
This fuse is designed for DIN clip mounting; compatibility with other mounting systems is not guaranteed.
What standards does this fuse comply with?
It complies with IEC standards and is VDE T402 certified, ensuring high safety and quality levels.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, VDE T402 fuse, 7.2kV fuse, 6.3A IEC fuse, striker fuse, ceramic fuse, clip mounting fuse, industrial transformer protection.
| Manufacturer Part Number | S209293 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340217926 |
| Height | 258mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB72V6,3PD |
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