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MERSEN FUSE 6,9 GRB 17/25 6,9GRB17/25
MPN: Z220960
Alt. SKU: BS17GB69V25
Special Price
£14.18
£11.82
Regular Price
£28.37
MERSEN FUSE 6,9 GRB 17/25 6,9GRB17/25 is available to buy in increments of 10
Why Choose the Protistor® 17x49 gR 690VAC IEC 25A BS17GB69V25?
The Protistor® 17x49 gR 690VAC fuse-link ensures reliable circuit protection for demanding industrial applications, complying fully with British Standard specifications. Engineered for consistent performance, it safeguards equipment against overloads and short circuits in low voltage power distribution systems.
This 25A fuse-link features high breaking capacity and robust construction, offering superior operational safety and reduced downtime. With trusted IEC compliance and compact 17x49 mm dimensions, it is ideal for panel installations where reliability and safety are critical.
Product Code: Z220960
Key Benefits
- High breaking capacity of 200 kA ensures maximum protection against short circuits.
- Compact 17x49 mm size fits easily into standard fuse holders and panels.
- Robust ceramic body provides excellent insulation and durability.
- Copper L bracket terminals enable secure and reliable bolted connections.
- Complies with British Standard and IEC specifications for assured quality.
- Low power dissipation at rated current (8 W) improves energy efficiency.
Compatibility
This fuse-link is compatible with industrial low voltage power distribution systems requiring gR type semiconductor protection fuses. It fits standard bolted mounting fuse holders designed for 17x49 mm size fuses and is suitable for use in circuits up to 690 VAC and 25 A rated current.
Applications
- Protection of semiconductor devices such as thyristors and diodes in industrial drives.
- Low voltage power distribution panels in manufacturing plants.
- Overcurrent protection in motor control centres and automation equipment.
- Electrical installations requiring compliance with British Standard fuse specifications.
Technical Specifications
- Item number: Z220960
- Catalogue No: BS17GB69V25
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 25A
- EAN/UPC Code: 3605340248487
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 600 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 25 A
- AC or DC: AC
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 170 A²s
- Melting I2t: 26.8 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: gRB
- 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: 0.39 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: 0.039 kg
- Power Dissipation at Rated Current Value: 8 W
Frequently Asked Questions
What does the gR designation mean on this fuse?
The gR designation indicates that this is a semiconductor protection fuse designed to protect sensitive semiconductor devices like thyristors and diodes from overcurrent conditions.
Can this fuse be used in DC circuits?
This fuse is primarily designed for AC applications up to 690 V, but it also has a rated DC voltage of 600 V UL. Always verify compatibility with your specific DC application requirements.
What is the breaking capacity of this fuse?
The fuse has a high breaking capacity of 200 kA at rated voltage, ensuring it can safely interrupt high fault currents without damage.
What type of mounting does this fuse require?
This fuse uses bolted mounting with copper L bracket terminals for secure and reliable connections.
Common Search Terms
Protistor fuse-link, 17x49 fuse, gR semiconductor fuse, 25A 690VAC fuse, British Standard fuse, IEC fuse-link, bolted mounting fuse, high breaking capacity fuse, ceramic body fuse, industrial fuse protection
| Manufacturer Part Number | Z220960 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340248487 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V25 |
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