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MERSEN FUSE 6,9 GRB 17/55 6,9GRB17/55
MPN: F220966
Alt. SKU: BS17GB69V55
Special Price
£16.15
£13.46
Regular Price
£32.30
MERSEN FUSE 6,9 GRB 17/55 6,9GRB17/55 is available to buy in increments of 10
Why Choose the Protistor® 17x49 gR 690VAC IEC 55A BS17GB69V55 Fuse-Link?
Engineered for reliability in demanding electrical environments, the Protistor® 17x49 gR fuse-link delivers rapid, effective protection for power distribution and semiconductor applications, fully compliant with British Standard and IEC requirements.
Its robust construction ensures consistent performance at 55A and up to 690VAC, minimising downtime and safeguarding equipment against overload and short-circuit faults in critical systems.
Product Code: F220966
Key Benefits
- High breaking capacity of 200 kA ensures superior protection against short circuits.
- Compliance with British Standard and IEC guarantees quality and reliability.
- Ceramic body provides excellent insulation and durability.
- Copper terminals with L bracket connection ensure secure and stable mounting.
- Compact 17x49 mm size allows for easy integration into existing systems.
- Bolted mounting facilitates straightforward installation and replacement.
Compatibility
This fuse-link is compatible with power distribution boards and semiconductor protection systems requiring a 55A fuse rated for up to 690VAC. It fits fuse holders designed for 17x49 mm fuse sizes with bolted mounting and L bracket terminals.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Power distribution and control panels in industrial environments.
- Overload and short-circuit protection in electrical installations.
- Use in motor control centres and switchgear assemblies.
Technical Specifications
- Item number: F220966
- Catalogue No: BS17GB69V55
- Description: British Standard fuse-link Protistor® 17x49 gR 690VAC IEC 55A
- EAN/UPC Code: 3605340248609
- Rated voltage AC UL: 700 V
- Rated voltage DC UL: 600 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 55 A
- AC or DC: AC
- Fuse Size: 17x49
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1320 A²s
- Melting I2t: 210 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: 13.5 W
Frequently Asked Questions
What is the maximum voltage rating for this fuse-link?
The fuse-link is rated for up to 690VAC according to IEC standards and 700V AC per UL ratings.
Can this fuse be used for DC applications?
This fuse is designed primarily for AC applications; its DC rating is 600V UL, but usage should be verified against specific circuit requirements.
What type of mounting does this fuse require?
The Protistor® 17x49 fuse-link uses bolted mounting with copper L bracket terminals for secure installation.
Is this fuse suitable for semiconductor protection?
Yes, it is specifically designed for semiconductor protection, providing rapid and reliable fault clearing.
Common Search Terms
Protistor fuse-link, 17x49 fuse, 55A gR fuse, 690VAC fuse, semiconductor protection fuse, BS17GB69V55, industrial fuse-link, bolted mounting fuse, ceramic body fuse, high breaking capacity fuse
| Manufacturer Part Number | F220966 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 3605340248609 |
| Height | 77.2mm |
| Width | 18.5mm |
| Depth | 18.5mm |
| HS Code | 85361050 |
| Country of Manufacture | India |
| Manufacturer | Mersen |
| Alternative Product SKU | BS17GB69V55 |
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