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MERSEN FUSE 6,9 GRB 17 P 40 6,9GRB17P40
MPN: K220993
Alt. SKU: BS17GB69V40P
Why Choose the Protistor® 17x49 gR 690VAC IEC 40A With Striker BS17GB69V40P?
The Protistor® 17x49 gR fuse-link is engineered for the precise protection of industrial power circuits and semiconductor devices, supporting operational voltages up to 690VAC and rated at 40A. Its compact 17x49 mm profile allows easy installation within new or retrofit assemblies, ensuring compliance with IEC standards for reliable circuit safeguarding.
Equipped with an integrated striker mechanism, this British Standard fuse-link provides immediate visual indication of operation, streamlining maintenance and minimising downtime. Robust construction and consistent performance make it the trusted choice for demanding environments demanding superior fault protection.
Technical Specifications
- Item number: K220993
- Catalogue No: BS17GB69V40P
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 40A With Striker
- EAN/UPC Code: 3605340249132
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 600 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 40 A
- AC or DC: AC
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 610 A²s
- Melting I2t: 96 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: gRB
- 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: 10.5 W
Product Code: K220993
Key Benefits
- High breaking capacity of 200 kA ensures robust protection against short circuits.
- Integrated striker provides immediate visual indication of fuse operation for quick maintenance.
- Compact 17x49 mm size allows easy installation in tight spaces.
- Ceramic body offers excellent insulation and durability under demanding conditions.
- Complies with IEC and British Standards for reliable circuit protection.
- Copper L bracket terminals ensure secure and efficient electrical connections.
Compatibility
This fuse-link is compatible with industrial power circuits and semiconductor protection applications requiring a 40A rating at up to 690VAC. It fits fuse holders and assemblies designed for 17x49 mm gR fuse-links with bolted mounting and copper terminal connections.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial motor control circuits and power distribution panels.
- High-speed fault protection in automation and manufacturing equipment.
- Retrofit and new installations requiring British Standard compliant fuse-links.
- Electrical systems in commercial and industrial buildings.
Frequently Asked Questions
What does the striker indication system do?
The striker indication system provides a visible signal when the fuse has operated, allowing for quick identification of blown fuses without the need for electrical testing.
Can this fuse-link be used in DC circuits?
While rated primarily for AC applications, this fuse has a DC UL rating of 600 V, making it suitable for certain DC applications within that voltage limit.
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 suitable for semiconductor protection?
Yes, the Protistor® 17x49 gR fuse-link is specifically designed for semiconductor protection, offering fast and reliable interruption characteristics.
Common Search Terms
Protistor fuse, 17x49 fuse-link, gR fuse 40A, 690VAC fuse, semiconductor protection fuse, British Standard fuse, fuse with striker, industrial fuse-link, high breaking capacity fuse, bolted mount fuse.
| Manufacturer Part Number | K220993 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340249132 |
| Height | 77.2mm |
| Width | 27mm |
| Depth | 24mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V40P |