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MERSEN FUSE 2,5 URGS 17/80 2,5URGS17/80
MPN: Z085559
Alt. SKU: BS17US25V80
Why Choose the Protistor® 17x27 aR 250V AC UL 80A BS17US25V80 Fuse-Link?
The Protistor® 17x27 aR fuse-link delivers high-speed protection for semiconductors and power electronics operating at up to 250V AC, with an 80A rated current. Built to comply with British Standard dimensions, it ensures easy integration into industrial assemblies while maintaining reliable circuit safeguarding.
Certified to UL standards for assured performance, this compact 17x27mm fuse-link guarantees fast and consistent operation in demanding environments, minimising equipment downtime and supporting stringent system safety requirements.
Product Code: Z085559
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
- Compliant with British Standard 17x27 dimensions for easy replacement and compatibility.
- UL certification guarantees reliable and safe operation under industrial conditions.
- Ceramic body provides excellent insulation and thermal stability.
- Copper L bracket terminals facilitate secure and robust bolted connections.
- Compact size (17x27 mm) allows integration in space-constrained assemblies.
Compatibility
This fuse-link is compatible with industrial semiconductor protection fuse holders designed for 17x27 mm BS standard fuses. It is suitable for use in AC circuits rated up to 250 V and 80 A, making it ideal for protecting power electronics, inverters, and motor drives.
Applications
- Protection of semiconductors in industrial power electronics.
- Use in motor control circuits and variable frequency drives.
- Safeguarding inverters and converters in renewable energy systems.
- General industrial electrical equipment requiring high-speed fuse protection.
Technical Specifications
- Item number: Z085559
- Catalogue No: BS17US25V80
- Description: British Standard fuse-link Protistor® 17x27 aR 250V AC UL 80A
- EAN/UPC Code: 3605340070323
- Rated voltage AC UL: 250 V
- Rated voltage DC UL: 250 V
- Rated voltage AC IEC: 250 V
- Ampere Rating: 80 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x27
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2530 A²s
- Melting I2t: 480 A²s
- Connection/Terminal Material: Copper
- Connection/Terminal Type: L Brackets
- Product Diameter: 18.5 mm
- Product Length: 54.4 mm
- Sell Pack Quantity: 10 EA
- Sell Pack Weight: 0.276 kg
- Sell Pack Width: 68 mm
- Sell Pack Length: 188 mm
- Sell Pack Height: 24 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.0276 kg
- Power Dissipation at Rated Current Value: 13.7 W
Frequently Asked Questions
What does the aR speed/characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of clearing short-circuits rapidly to prevent damage to sensitive components.
Is this fuse suitable for DC applications?
While the rated voltage DC UL is 250 V, this fuse is primarily intended for AC circuits. Confirm compatibility with your application requirements before use in DC circuits.
Can this fuse-link be used as a direct replacement for other 17x27 fuses?
Yes, it conforms to British Standard 17x27 dimensions and can replace other fuses of the same size and rating, provided the characteristic and voltage ratings match.
What type of mounting does this fuse require?
This fuse-link is designed for bolted mounting using L bracket terminals for secure and reliable connections.
Common Search Terms
Protistor fuse-link, 17x27 fuse, aR fuse 80A, semiconductor protection fuse, BS17US25V80, 250V AC fuse, high-speed fuse, industrial fuse-link, UL certified fuse, ceramic fuse 17x27
| Manufacturer Part Number | Z085559 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340070323 |
| Height | 54.4mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361090 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17US25V80 |