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MERSEN FUSE 6,9 URZ 17/63 6,9URZ17/63
MPN: Q221251
Alt. SKU: BS17UZ69V63
Special Price
£21.60
£18.00
Regular Price
£43.20
MERSEN FUSE 6,9 URZ 17/63 6,9URZ17/63 is available to buy in increments of 10
Why Choose the Protistor® 17x49 aR 690VAC IEC 63A BS17UZ69V63 Fuse-Link?
Engineered for demanding industrial and power distribution applications, the Protistor® 17x49 aR fuse-link delivers rapid and reliable protection for semiconductor devices. With its 690VAC operational voltage and 63A current rating, it ensures robust circuit defence to British Standard requirements.
IEC-compliant design and high breaking capacity make this fuse-link an optimal choice for safeguarding sensitive equipment, minimising downtime, and achieving maximum operational safety in any installation.
Technical Specifications
- Item number: Q221251
- Catalogue No: BS17UZ69V63
- Description: British Standard fuse-link Protistor® 17x49 aR 690VAC IEC 63A
- EAN/UPC Code: 3605340251531
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1320 A²s
- Melting I2t: 210 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Copper
- Connection/Terminal Type: L Brackets
- Product Diameter: 18.5 mm
- Product Length: 77.2 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.35 kg
- Sell Pack Width: 100 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 25 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.035 kg
- Power Dissipation at Rated Current Value: 19.5 W
Product Code: Q221251
Key Benefits
- High breaking capacity of 200 kA ensures superior protection against short circuits.
- IEC and British Standard compliance guarantees reliable and safe operation.
- Rapid aR characteristic protects sensitive semiconductor devices effectively.
- Compact 17x49 mm size allows for easy installation in constrained spaces.
- Ceramic body offers excellent insulation and thermal stability.
- Copper L bracket terminals provide secure and low-resistance connections.
Compatibility
This fuse-link is compatible with standard 17x49 fuse holders and bolted mounting systems designed for semiconductor protection fuses. It is suitable for use in industrial control panels, power distribution units, and equipment requiring a 690VAC rated fuse with a 63A current rating and aR characteristic.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power distribution and control systems.
- Renewable energy installations including solar and wind power converters.
- General industrial electrical equipment requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse-link?
The 'aR' characteristic indicates that the fuse-link is a semiconductor fuse designed for rapid interruption of short-circuit currents, providing protection specifically for semiconductor devices.
Can this fuse-link be used in DC applications?
No, this particular fuse-link is rated for AC applications only, as indicated by its AC voltage rating and specification.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 200 kA at rated voltage, ensuring it can safely interrupt very high fault currents.
Is this fuse RoHS compliant?
Yes, this fuse-link is RoHS compliant, meeting environmental and safety standards for hazardous substances.
Common Search Terms
Protistor fuse-link, 17x49 fuse, semiconductor fuse 63A, 690VAC fuse-link, aR characteristic fuse, BS17UZ69V63, industrial fuse 63 amp, high breaking capacity fuse, ceramic body fuse, copper terminal fuse.
| Manufacturer Part Number | Q221251 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340251531 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17UZ69V63 |
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