We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE H 729P BCKUP VDE192-65/63 M1000235
MPN: M1000235
Alt. SKU: 45DB72V63PD
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 63A d65mm, L192mm With Striker 80N 45DB72V63PD?
Engineered for robust protection in medium voltage transformer applications, this Limitor® VDE T402 back-up fuse offers reliable fault interruption at up to 7.2kVAC and 63A. Its DIN-standard d65mm by L192mm design allows for straightforward integration into modern switchgear and protection panels.
The integrated 80N striker ensures rapid and clear indication upon operation, supporting precise system diagnostics and minimising downtime. Fully compliant with IEC standards, it delivers proven arc-quenching performance and enhanced personnel safety in critical power environments.
Technical Specifications
- Item number: M1000235
- Catalogue No: 45DB72V63PD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 7.2kVAC IEC 63A d65mm, L192mm With Striker 80N
- EAN/UPC Code: 3605340455991
- 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: 61.7 kA²s
- AC Max I.R./Breaking Capacity: I1: 63 kA
- Min Interrupting Rating (MBC): 220 A
- Design Details: VDE T402
- 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: 370 mm
- Sell Pack Height: 65 mm
- Product group: High Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.5 kg
- Power Dissipation at Rated Current Value: 60 W
Product Code: M1000235
Key Benefits
- Reliable fault interruption at 7.2kVAC and 63A ensures transformer protection.
- DIN-standard dimensions (d65mm x L192mm) for easy integration into switchgear.
- 80N striker provides clear and rapid fault indication, minimising downtime.
- Compliant with IEC standards for safety and performance.
- Ceramic body material offers excellent insulation and durability.
- Silver-plated copper terminals ensure optimal electrical conductivity.
Compatibility
This back-up fuse is compatible with transformer protection systems requiring VDE T402 standard fuses rated at 7.2kV AC and 63A. It fits DIN mounting clips and is suitable for use in medium voltage switchgear and control panels designed for d65mm diameter fuses.
Applications
- Medium voltage transformer protection
- Industrial power distribution systems
- Switchgear and control panel fault protection
- Electrical utilities and substations
- Renewable energy installations requiring robust fuse protection
Frequently Asked Questions
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 63 kA AC at the rated voltage.
Does this fuse provide indication when it operates?
Yes, it features an 80N striker indication system for clear fault signalling.
What are the physical dimensions of the fuse?
The fuse measures 65 mm in diameter and 258 mm in length.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications at 7.2 kV.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer fuse, Limitor VDE T402, 7.2kV fuse, 63A fuse, IEC fuse, medium voltage protection, striker fuse indication, ceramic fuse body.
| Manufacturer Part Number | M1000235 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340455991 |
| Height | 258mm |
| Width | 65mm |
| Depth | 65mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB72V63PD |