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MERSEN FUSE 6,921 CP URGD 27.60 63 6,921CPURGD27.60/63
MPN: A076820
Alt. SKU: FR27UD69V63T
Why Choose the High-Speed Cylindrical Fuse Protistor® Size 27x60 aR 690VAC IEC 63A With Striker FR27UD69V63T?
Engineered for superior protection in demanding industrial applications, this 27x60 mm high-speed cylindrical fuse features a 63A aR breaking capacity, making it ideal for safeguarding power semiconductors under fault conditions. Fully compliant with IEC standards, it ensures reliability and performance at up to 690VAC.
The integrated striker enables easy remote indication of fuse operation, streamlining maintenance and minimising system downtime. Choose this Protistor® fuse for precise, durable, and efficient circuit protection in critical environments.
Technical Specifications
- Item number: A076820
- Catalogue No: FR27UD69V63T
- Description: High-Speed Cylindrical Fuse Protistor® Size 27x60 aR 690VAC IEC 63A With Striker
- EAN/UPC Code: 3605340019957
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 27x60
- Mounting: Clip
- Clearing I2t At Rated Voltage: 1.84 kA²s
- Melting I2t: 0.405 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: URGD
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Ferrule
- Product Diameter: 27 mm
- Product Length: 60.3 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.8 kg
- Sell Pack Width: 123 mm
- Sell Pack Length: 138 mm
- Sell Pack Height: 30 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.08 kg
- Power Dissipation at Rated Current Value: 22 W
Product Code: A076820
Key Benefits
- High breaking capacity of 200 kA ensures robust protection against short circuits.
- Integrated striker provides reliable remote indication for quick fault detection.
- Compact 27x60 mm size fits standard industrial fuse holders with clip mounting.
- Ceramic body offers excellent insulation and thermal stability.
- Silver-plated copper terminals ensure optimal electrical conductivity and durability.
- Complies with IEC standards for guaranteed performance and safety.
Compatibility
This fuse is compatible with industrial semiconductor protection circuits requiring a 63A aR fuse size 27x60 mm. It fits fuse holders designed for clip mounting and is suitable for use in systems operating up to 690VAC. The striker indication system integrates seamlessly with remote monitoring equipment.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable frequency drives (VFDs).
- Inverters and converters in renewable energy systems.
- Power supply units and transformers.
- General industrial electrical equipment requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this is a semiconductor fuse designed for protection against short-circuits with limited overload protection, suitable for semiconductor devices.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker is a mechanical indicator that activates when the fuse blows, providing a visual and remote signal that the fuse needs replacement, facilitating maintenance.
What is the significance of the 200 kA breaking capacity?
The 200 kA breaking capacity means the fuse can safely interrupt fault currents up to 200,000 amperes without damage, ensuring high safety margins in industrial environments.
Common Search Terms
High-speed fuse 27x60, semiconductor protection fuse, 63A aR fuse, 690VAC fuse, Protistor fuse with striker, industrial fuse 27x60 mm, high breaking capacity fuse, IEC rated fuse, clip mounted fuse, ceramic body fuse.
| Manufacturer Part Number | A076820 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340019957 |
| Height | 60.3mm |
| Width | 27mm |
| Depth | 27mm |
| HS Code | 85361050 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | FR27UD69V63T |