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MERSEN FUSE 6,9 GRB 71 TTF 0315 PC71GB69V315TF
MPN: N301427
Alt. SKU: PC71GB69V315TF
Special Price
£97.22
£81.02
Regular Price
£176.76
MERSEN FUSE 6,9 GRB 71 TTF 0315 PC71GB69V315TF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 315A With Striker Flush Ends Metric Threads PC71GB69V315TF?
This high-speed fuse delivers superior protection for power semiconductors in demanding industrial applications, supporting up to 315A at 690VAC in compliance with IEC standards. Its gR characteristic offers full-range protection, ensuring rapid response to short-circuit and overload conditions.
The robust square body, integrated striker mechanism, and flush ends with metric threads facilitate reliable installation and remote signalling. Engineered for reliability and easy integration, it maximises equipment safety and reduces downtime in critical environments.
Product Code: N301427
Key Benefits
- Provides fast and reliable protection for power semiconductors.
- Complies with IEC standards for high voltage and current ratings.
- Integrated striker indication system for easy fault detection.
- Flush ends with metric threads ensure secure and convenient mounting.
- Ceramic body offers excellent insulation and durability.
- High breaking capacity reduces risk of equipment damage.
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection at voltages up to 690VAC and currents up to 315A. It is designed for bolted mounting and fits fuse holders and switchgear designed for Size 71 fuses with metric flush end terminals.
Applications
- Protection of power semiconductors in inverters and converters.
- Industrial motor drives and variable speed drives.
- Renewable energy systems including solar and wind power installations.
- High-power industrial machinery requiring rapid fault clearance.
- Electrical distribution panels and switchgear in manufacturing plants.
Technical Specifications
- Item number: N301427
- Catalogue No: PC71GB69V315TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 315A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340341041
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 108 kA²s
- Melting I2t: 18.4 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 51 mm
- Product Length: 74 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.542 kg
- Sell Pack Width: 90 mm
- Sell Pack Length: 170 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.514 kg
- Power Dissipation at Rated Current Value: 53 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse provides full-range protection for semiconductor devices, including short-circuits and overloads, ensuring rapid disconnection to protect sensitive equipment.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as indicated by its 690VAC rating and AC specification.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for quick visual or remote identification of a blown fuse without disassembly.
Can this fuse be used in systems with voltages higher than 690V?
No, this fuse is rated for a maximum AC voltage of 690V as per IEC standards and should not be used in higher voltage systems to ensure safety and compliance.
Common Search Terms
high-speed fuse, semiconductor protection fuse, 315A fuse, 690VAC fuse, Protistor fuse, Size 71 fuse, gR fuse characteristic, striker fuse, flush end fuse, ceramic body fuse, industrial electrical fuse
| Manufacturer Part Number | N301427 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340341041 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V315TF |
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