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MERSEN FUSE 6,9 URS 17 P 45 6,9URS17P45
MPN: B075901
Alt. SKU: BS17US69V45P
Why Choose the Protistor® 17x49 gR 690V AC UL 45A With Striker?
The Protistor® 17x49 gR fuse-link (BS17US69V45P) is engineered for maximum safety and reliability in high-performance industrial electrical systems. Its 690V AC rating and 45A current-carrying capacity ensure effective circuit protection for demanding applications such as motor drives and power distribution panels.
This British Standard fuse-link features a built-in striker for remote signalling, facilitating efficient status monitoring and rapid fault detection. Manufactured to UL standards, it supports straightforward integration into compliant systems, providing robust performance, longevity, and peace of mind for critical installations.
Technical Specifications
- Item number: B075901
- Catalogue No: BS17US69V45P
- Description: British Standard fuse-link Protistor® 17x49 gR 690V AC UL 45A With Striker
- EAN/UPC Code: 3605340012798
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 45 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1280 A²s
- Melting I2t: 130 A²s
- AC Max I.R./Breaking Capacity: I1: 200 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: 77.2 mm
- Product Height: 24 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.18 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 40 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.06 kg
- Power Dissipation at Rated Current Value: 11.4 W
Product Code: B075901
Key Benefits
- High breaking capacity of 200 kA ensures reliable protection against short circuits.
- Built-in striker for remote signalling enables quick fault detection and system monitoring.
- Compliance with UL and British Standards guarantees safety and quality.
- Ceramic body provides excellent insulation and thermal stability.
- Bolt mounting and copper L bracket terminals ensure secure and easy installation.
Compatibility
This fuse-link is compatible with industrial systems requiring 690V AC circuit protection, including motor drives, semiconductor protection circuits, and power distribution panels designed for bolted fuse mounting. It is suitable for use in UL-compliant installations and systems requiring aR characteristic fuses with striker indication.
Applications
- Protection of semiconductor devices in industrial electronics.
- Motor drive circuit protection in manufacturing plants.
- Power distribution and control panels in commercial and industrial facilities.
- Remote signalling systems for fault monitoring and maintenance.
Frequently Asked Questions
What does the 'gR' characteristic mean?
The 'gR' characteristic indicates a full-range semiconductor fuse designed to protect power semiconductors against overloads and short circuits.
Can this fuse be used in DC applications?
While the fuse has a rated DC voltage of 700 V UL, it is primarily designed for AC applications. Please consult system requirements before using in DC circuits.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation and can trigger remote signalling devices to alert operators of a blown fuse.
How is this fuse mounted?
This fuse is mounted using bolted connections with copper L bracket terminals for secure and reliable installation.
Common Search Terms
Protistor fuse-link, 17x49 fuse, 45A semiconductor fuse, 690V AC fuse, gR fuse with striker, UL rated fuse, industrial fuse-link, bolted fuse, ceramic fuse, remote signalling fuse.
| Manufacturer Part Number | B075901 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340012798 |
| Height | 77.2mm |
| Width | 27mm |
| Depth | 24mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17US69V45P |