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MERSEN FUSE 6,9 URZ 17/35 L221247
MPN: L221247
Alt. SKU: BS17UZ69V35
Special Price
£19.37
£16.14
Regular Price
£38.74
MERSEN FUSE 6,9 URZ 17/35 L221247 is available to buy in increments of 10
Why Choose the Protistor® 17x49 aR 690VAC IEC 35A Fuse-Link?
The Protistor® 17x49 aR 690VAC IEC 35A fuse-link delivers reliable protection for semiconductor devices in demanding industrial applications. Built to BS and IEC standards, this fuse ensures optimal current-limiting performance and fast operation under fault conditions.
Its compact 17x49 mm design allows easy integration into switchgear and control panels, while robust construction ensures long-term durability. With a 690VAC rating and precise aR characteristic, it is ideal for safeguarding power conversion equipment in compliance with British Standard requirements.
Technical Specifications
- Item number: L221247
- Catalogue No: BS17UZ69V35
- Description: British Standard fuse-link Protistor® 17x49 aR 690VAC IEC 35A
- EAN/UPC Code: 3605340251494
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 35 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 330 A²s
- Melting I2t: 53 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: 11 W
Product Code: L221247
Key Benefits
- Reliable semiconductor protection with fast-acting aR characteristic
- Complies with British and international IEC standards for safety and performance
- Compact 17x49 mm size for easy panel integration
- High breaking capacity of 200 kA ensures safe interruption of fault currents
- Durable ceramic body and copper terminals for long service life
- RoHS compliant, environmentally responsible design
Compatibility
This fuse-link is compatible with a wide range of industrial switchgear and control panels designed for semiconductor protection. It fits standard 17x49 mm fuse holders with bolted mounting and L bracket terminals, suitable for AC systems up to 690 V IEC and 700 V UL ratings.
Applications
- Protection of power converters and inverters in industrial automation
- Safeguarding semiconductor devices such as thyristors and diodes
- Use in motor drives and variable speed controllers
- Industrial machinery and process control equipment
- Renewable energy systems including solar and wind power electronics
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a semiconductor protection fuse that provides partial range short-circuit protection with current-limiting properties, ideal for protecting sensitive 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.
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 high fault currents.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
Protistor fuse-link, 17x49 fuse, semiconductor protection fuse, 690VAC fuse, 35A aR fuse, industrial fuse-link, BS17UZ69V35, high breaking capacity fuse, ceramic body fuse, copper terminal fuse
| Manufacturer Part Number | L221247 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340251494 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17UZ69V35 |
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