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MERSEN FUSE H 729P BCKUP 192-65/63 E729PIB-D2192/63
MPN: B209301
Alt. SKU: 45DB72V63P
Special Price
£98.30
£81.92
Regular Price
£127.98
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T4 7.2kVAC IEC 63A d65mm, L192mm With Striker Standard 80N 45DB72V63P?
This robust DIN back-up fuse is engineered for high voltage transformer protection, featuring a 7.2kVAC operating voltage and 63A IEC rating for dependable circuit isolation in demanding environments. Its compact dimensions (ø65mm x 192mm) ensure compatibility with standard DIN-mount assemblies.
Equipped with an integrated 80N striker for reliable operation and remote signalling, this Limitor® fuse meets stringent VDE and IEC standards, guaranteeing high performance and safety where downtime is not an option.
Product Code: B209301
Key Benefits
- High voltage rating of 7.2 kV for transformer protection
- Reliable 63A IEC current rating ensures effective circuit isolation
- Compact size (ø65mm x 192mm) for easy DIN rail mounting
- Integrated 80N striker for clear indication and remote signalling
- Complies with VDE T4 and IEC safety standards for assured quality
- Ceramic insulating body enhances durability and heat resistance
Compatibility
This fuse is compatible with standard DIN back-up fuse holders designed for high voltage applications, particularly suited for transformer protection systems requiring a 7.2kVAC rating and IEC 63A fuse size. Its cylindrical silver-plated copper terminals ensure secure connection with compatible electrical contacts.
Applications
- Protection of high voltage transformers in industrial electrical systems
- Backup fuse in power distribution networks
- Use in electrical substations requiring reliable fault isolation
- Integration in systems demanding remote signalling of fuse operation
Technical Specifications
- Item number: B209301
- Catalogue No: 45DB72V63P
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T4 7.2kVAC IEC 63A d65mm, L192mm With Striker Standard 80N
- EAN/UPC Code: 3605340218008
- Rated voltage AC IEC: 7.2 kV
- Ampere Rating: 63 A
- AC or DC: AC
- Fuse Size: d=65mm L=192mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 85 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 220 A
- Design Details: VDE T4
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Cylindrical
- Product Diameter: 65 mm
- Product Length: 258 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.5 kg
- Sell Pack Width: 70 mm
- Sell Pack Length: 390 mm
- Sell Pack Height: 75 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.5 kg
- Power Dissipation at Rated Current Value: 60 W
Frequently Asked Questions
What is the primary function of this fuse?
This fuse provides reliable backup protection for transformers by isolating faults at high voltage levels up to 7.2 kV.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications as indicated by its AC rating.
How does the striker indication system work?
The integrated 80N striker provides a mechanical indication when the fuse has operated, enabling remote signalling and easy visual confirmation.
What mounting options are available?
This fuse is designed for clip mounting on standard DIN back-up fuse holders.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer protection fuse, Limitor fuse, VDE T4 fuse, IEC 63A fuse, 7.2kV fuse, striker fuse, ceramic body fuse, clip mount fuse
| Manufacturer Part Number | B209301 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340218008 |
| Height | 258mm |
| Width | 65mm |
| Depth | 65mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB72V63P |
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