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MERSEN FUSE 2,5 URGS 17 P 20 B097544
MPN: B097544
Alt. SKU: BS17US25V20P
Why Choose the Protistor® 17x27 aR 250V AC UL 20A With Striker?
The BS17US25V20P fuse-link ensures reliable circuit protection for demanding industrial and control applications, conforming to British Standard dimensions. Rated at 20A and 250V AC, it delivers fast and precise operation, safeguarding semiconductor devices during fault conditions.
UL recognised with an integrated striker for remote indication, this compact 17x27 mm fuse optimises panel space and maintenance efficiency. Proven Protistor® design and manufacturing quality guarantee long-term performance and compliance.
Product Code: B097544
Key Benefits
- Reliable protection for semiconductor devices with fast-acting aR characteristic
- Compact 17x27 mm size saves panel space
- Integrated striker enables remote fault indication
- UL recognised for safety and compliance
- Ceramic body ensures durability and high breaking capacity
- Bolted mounting with copper L bracket terminals for secure connections
Compatibility
This fuse-link is compatible with standard British Standard fuse holders and panels designed for 17x27 mm semiconductor protection fuses. It is suitable for use in AC circuits up to 250 V and can be integrated into control and industrial electrical systems requiring UL recognised components.
Applications
- Industrial motor control circuits
- Semiconductor protection in power electronics
- Control panels and switchgear
- Automation systems requiring fast and reliable fuse protection
- Electrical distribution systems in industrial environments
Technical Specifications
- Item number: B097544
- Catalogue No: BS17US25V20P
- Description: British Standard fuse-link Protistor® 17x27 aR 250V AC UL 20A With Striker
- EAN/UPC Code: 3605340146851
- Rated voltage AC UL: 250 V
- Rated voltage DC UL: 300 V
- Rated voltage AC IEC: 250 V
- Ampere Rating: 20 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x27
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 100 A²s
- Melting I2t: 15.6 A²s
- AC Max I.R./Breaking Capacity: I1: 250 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Copper
- Connection/Terminal Type: L Brackets
- Product Diameter: 18.5 mm
- Product Width: 27 mm
- Product Length: 54.4 mm
- Product Height: 24 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.1299 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 40 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.0433 kg
- Power Dissipation at Rated Current Value: 3.9 W
Frequently Asked Questions
What does the 'aR' speed/characteristic mean?
The 'aR' rating indicates a semiconductor protection fuse with a partial range breaking capacity, designed to provide fast and selective protection for semiconductor devices.
Can this fuse be used in DC circuits?
This fuse is primarily rated for AC use at 250 V; however, it has a DC rated voltage of 300 V UL, so it may be suitable for certain DC applications within specified limits. Always consult system requirements before use.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication of fuse operation and can be used to trigger remote signalling devices for fault indication and maintenance alerts.
Is this fuse RoHS compliant?
Yes, the BS17US25V20P fuse-link is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
Protistor fuse, 17x27 fuse-link, semiconductor protection fuse, 20A fuse 250V, UL fuse with striker, aR fuse, industrial fuse-link, ceramic fuse 17x27, bolted mounting fuse, remote indication fuse
| Manufacturer Part Number | B097544 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340146851 |
| Height | 54.4mm |
| Width | 27mm |
| Depth | 24mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17US25V20P |