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MERSEN FUSE 6,9 GRB 73 TTF 0315 PC73GB69V315TF
MPN: W301342
Alt. SKU: PC73GB69V315TF
Special Price
£159.66
£133.05
Regular Price
£290.28
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 315A With Striker Flush ends metric threads PC73GB69V315TF?
The PC73GB69V315TF Protistor® fuse offers superior high-speed protection for critical power electronics up to 690VAC, ensuring fast fault clearing and enhanced system safety. Designed to IEC standards with a high interrupt capacity, it reliably safeguards sensitive equipment and reduces potential downtime.
Featuring a robust square body, striker indicator for fuse status, flush ends, and metric threads for straightforward integration, this 315A fuse is ideal for demanding industrial and renewable energy applications requiring dependable overcurrent protection and compliance with global standards.
Product Code: W301342
Key Benefits
- High-speed gR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
- Rated for 690VAC with a 315A ampere rating, suitable for demanding industrial applications.
- Striker indication system provides clear visual status of fuse operation for easy maintenance.
- Flush ends with metric threads enable secure and straightforward bolted mounting.
- Ceramic body material offers excellent thermal and mechanical robustness.
- Compliant with IEC standards and RoHS directives for global application and environmental safety.
Compatibility
This fuse is compatible with equipment requiring IEC 60269 standard high-speed semiconductor protection fuses. It is designed to integrate seamlessly with bolted mounting fuse holders and switchgear systems supporting size 73 fuses and rated for voltages up to 690VAC.
Applications
- Protection of power semiconductors in inverters and converters.
- Industrial motor drives and control systems.
- Renewable energy systems including solar and wind power installations.
- Power distribution units requiring high interrupt capacity fuses.
- Critical electrical infrastructure needing fast and reliable fault clearing.
Technical Specifications
- Item number: W301342
- Catalogue No: PC73GB69V315TF
- Description: Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 315A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340340013
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 69 kA²s
- Melting I2t: 11.8 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: 66 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents quickly to protect sensitive devices.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified by its 690 V AC IEC rating.
How does the striker indication system work?
The striker indication system provides a mechanical visual indication when the fuse has blown, allowing for quick identification without disassembly.
Can this fuse be used in renewable energy systems?
Yes, it is ideal for renewable energy applications such as solar and wind power systems that require fast and reliable semiconductor protection.
Common Search Terms
high-speed fuse, Protistor fuse, size 73 fuse, 315A fuse, 690VAC fuse, semiconductor protection fuse, gR fuse, striker indicator fuse, bolted fuse, ceramic fuse, IEC fuse, industrial fuse, renewable energy fuse
| Manufacturer Part Number | W301342 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340340013 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73GB69V315TF |
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