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MERSEN FUSE H 3609P BCKUP T VDE537-56/20 45DB360V20PTD
MPN: W1000289
Alt. SKU: 45DB360V20PTD
Special Price
£94.44
£78.70
Regular Price
£142.04
Why Choose the High Voltage DIN Back-up Fuse for Transformer Limitor® VDE T402 36kVAC IEC 20A d56mm, L537mm With Thermal Striker 80N 45DB360V20PTD?
This high-performance back-up fuse is engineered for reliable protection of transformers, meeting stringent VDE T402 and IEC standards. With a 36kVAC voltage rating, 20A current rating, and robust d56mm by L537mm construction, it ensures superior operational safety and compatibility in high voltage industrial environments.
The integrated 80N thermal striker delivers precise fault indication for rapid response, reducing downtime and maintenance costs. Ideal for critical infrastructure applications, this DIN-mount fuse offers proven durability and consistent performance, making it the dependable choice for demanding protection requirements.
Product Code: W1000289
Key Benefits
- Reliable transformer protection compliant with VDE T402 and IEC standards
- High voltage rating of 36 kVAC ensures suitability for demanding industrial environments
- Integrated 80N thermal striker provides clear and rapid fault indication
- Durable ceramic body and silver-plated copper terminals for long-lasting performance
- Compact DIN rail mounting with clip for easy installation and maintenance
Compatibility
This fuse is compatible with transformer Limitor® systems and designed to fit DIN mounting configurations requiring a d56mm diameter and 537mm length fuse. It is suitable for use in high voltage AC applications up to 36 kV and 20 A current ratings, making it ideal for integration in industrial and utility transformer protection schemes.
Applications
- Protection of power transformers in industrial and utility networks
- High voltage AC circuit protection in electrical substations
- Backup protection in transformer Limitor® systems
- Critical infrastructure requiring rapid fault indication and reliable fuse operation
Technical Specifications
- Item number: W1000289
- Catalogue No: 45DB360V20PTD
- Description: High Voltage DIN Back-up fuse for Transformer Limitor® VDE T402 36kVAC IEC 20A d56mm, L537mm With Thermal Striker 80N
- EAN/UPC Code: 3605340456585
- Rated voltage AC IEC: 36 kV
- Ampere Rating: 20 A
- AC or DC: AC
- Fuse Size: d=56mm L=537mm
- Mounting: Clip
- Clearing I2t At Rated Voltage: 3.9 kA²s
- AC Max I.R./Breaking Capacity: I1: 20 kA
- Min Interrupting Rating (MBC): 100 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: 603 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.7 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: 2.7 kg
- Power Dissipation at Rated Current Value: 84 W
Frequently Asked Questions
What is the purpose of the thermal striker in this fuse?
The thermal striker provides a visible indication when the fuse has operated due to a fault, allowing for quick identification and replacement, reducing downtime.
Can this fuse be used in DC applications?
No, this specific fuse is designed for AC applications only, as indicated by its AC voltage rating and design standards.
What mounting options are available for this fuse?
This fuse is designed for DIN rail mounting using a clip, facilitating easy installation and maintenance in standard industrial setups.
What standards does this fuse comply with?
It complies with VDE T402 and IEC standards, ensuring high reliability and safety in high voltage transformer protection.
Common Search Terms
High voltage fuse, DIN back-up fuse, transformer protection fuse, VDE T402 fuse, IEC 36kV fuse, thermal striker fuse, 20A high voltage fuse, industrial electrical fuse, ceramic body fuse, Limitor® fuse
| Manufacturer Part Number | W1000289 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340456585 |
| Height | 603mm |
| Width | 56mm |
| Depth | 56mm |
| HS Code | 85351000 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 45DB360V20PTD |
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