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MERSEN FUSE 6,9 GRB 71 TTF 0350 PC71GB69V350TF
MPN: V301318
Alt. SKU: PC71GB69V350TF
Special Price
£106.02
£88.35
Regular Price
£192.77
MERSEN FUSE 6,9 GRB 71 TTF 0350 PC71GB69V350TF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 350A With Striker Flush Ends Metric Threads PC71GB69V350TF?
Engineered for superior circuit protection, this Protistor® high-speed fuse offers exceptional reliability at 690VAC and 350A, ensuring rapid fault interruption in demanding industrial applications. The robust square body design and striker with flush ends enable secure installation and clear visual indication of fuse status for enhanced safety.
Fully compliant with IEC standards, the PC71GB69V350TF features precision metric threads for effortless integration into your systems. Trust this proven solution for efficient protection of power semiconductors and critical equipment, minimising downtime and safeguarding your operations.
Technical Specifications
- Item number: V301318
- Catalogue No: PC71GB69V350TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 350A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340339635
- Rated voltage AC IEC: 690 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 140 kA²s
- Melting I2t: 23.2 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: 58 W
Product Code: V301318
Key Benefits
- High-speed interruption for reliable protection of sensitive semiconductor devices.
- Robust ceramic square body ensures durability in harsh industrial environments.
- Striker indication system provides clear visual status of fuse operation for enhanced safety.
- Flush end silver-plated brass terminals enable secure and low-resistance connections.
- Compliant with IEC standards for assured quality and performance.
- Metric threaded mounting allows easy and precise installation.
Compatibility
This fuse is compatible with industrial power semiconductor protection systems requiring size 71 gR fuses rated at 690VAC and 350A. It fits bolted mounting fuse holders designed for Protistor® square body fuses with metric threads and striker indication systems.
Applications
- Protection of power semiconductors such as thyristors and diodes in industrial drives.
- Circuit protection in high-power inverters and converters.
- Safeguarding critical equipment in manufacturing plants and automation systems.
- Use in electrical distribution panels requiring high breaking capacity fuses.
Frequently Asked Questions
What does the gR speed/characteristic mean?
The gR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting both overloads and short-circuits quickly to protect sensitive components.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, specifically at 690 V AC as per IEC standards.
How does the striker indication system work?
The striker indication system provides a mechanical visual signal by ejecting a striker when the fuse blows, allowing quick identification of fuse status without disassembly.
Is this fuse RoHS compliant?
Yes, the PC71GB69V350TF fuse is fully RoHS compliant, ensuring it meets environmental and safety regulations.
Common Search Terms
high-speed fuse, Protistor fuse, size 71 fuse, semiconductor protection fuse, 690VAC fuse, 350A fuse, gR fuse, square body fuse, IEC fuse, striker fuse, bolted mounting fuse, ceramic fuse, industrial fuse
| Manufacturer Part Number | V301318 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339635 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V350TF |
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