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MERSEN FUSE 6,9 GRB 73 TTF 1000 PC73GB69V10CTF
MPN: F301719
Alt. SKU: PC73GB69V10CTF
Special Price
£205.26
£171.05
Regular Price
£373.20
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 1000A With Striker Flush Ends Metric Threads PC73GB69V10CTF?
This high-performance fuse is engineered for reliable protection of power semiconductor devices in demanding industrial applications. Operating at 690VAC with a 1000A rating, it ensures rapid interruption of fault currents and minimises equipment downtime.
The integrated striker provides immediate indication of fuse operation, facilitating efficient maintenance, while the flush ends with metric threads guarantee secure installation and compatibility within standard assemblies. Ideal for applications requiring dependable, high-speed circuit protection.
Product Code: F301719
Key Benefits
- High-speed gR characteristic ensures fast and reliable interruption of fault currents.
- Integrated striker indication system for quick and clear fuse status verification.
- Flush ends with metric threads provide secure and standardised mounting.
- Ceramic body offers excellent insulation and durability under harsh conditions.
- Silver-plated brass terminals ensure optimal conductivity and corrosion resistance.
- Compliant with RoHS standards for environmental safety.
Compatibility
This fuse is compatible with IEC standard fuse holders and switchgear designed for size 73 high-speed fuses. Its bolted mounting and flush end terminals with metric threads allow easy integration into existing industrial electrical systems requiring semiconductor protection.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Power conversion equipment and inverters.
- Renewable energy systems including solar and wind power converters.
- Heavy industrial machinery and automation systems.
Technical Specifications
- Item number: F301719
- Catalogue No: PC73GB69V10CTF
- Description: Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 1000A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340345674
- Rated voltage AC IEC: 690 V
- Ampere Rating: 1000 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2270 kA²s
- Melting I2t: 385.7 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Design Details: Standard Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 73 mm
- Product Length: 74 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.22 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.22 kg
- Power Dissipation at Rated Current Value: 115 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that this fuse is a full-range semiconductor fuse designed to protect power semiconductor devices against all overcurrents, including short circuits and overloads.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical indication by releasing a striker when the fuse operates, allowing for quick visual or mechanical detection of fuse failure.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, gR fuse 690VAC, size 73 fuse, 1000A fuse, fuse with striker, flush end fuse, metric thread fuse, industrial fuse, power semiconductor protection
| Manufacturer Part Number | F301719 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340345674 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73GB69V10CTF |
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