We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,9 GRB 71 EF 0500 PC71GB69V500EF
MPN: G301858
Alt. SKU: PC71GB69V500EF
Special Price
£115.86
£96.55
Regular Price
£210.65
MERSEN FUSE 6,9 GRB 71 EF 0500 PC71GB69V500EF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 500A With Striker Open Slot Blades PC71GB69V500EF?
Engineered for superior circuit protection, this high-speed Protistor® fuse is optimised for industrial and power electronic applications operating at 690VAC and up to 500A. It ensures rapid fault interruption to safeguard sensitive equipment and minimise downtime.
Featuring robust striker functionality and open slot blades for reliable indication and easy installation, the PC71GB69V500EF delivers trusted performance and compliance with IEC standards. Rely on proven safety, efficiency, and long operational life in demanding environments.
Technical Specifications
- Item number: G301858
- Catalogue No: PC71GB69V500EF
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 500A With Striker Open Slot Blades
- EAN/UPC Code: 3605340347784
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 460 kA²s
- Melting I2t: 78.1 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 51 mm
- Product Length: 133.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.6098 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 174 mm
- Sell Pack Height: 71 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.5366 kg
- Power Dissipation at Rated Current Value: 67 W
Product Code: G301858
Key Benefits
- High-speed operation ensures rapid fault clearance to protect sensitive semiconductor devices.
- Robust ceramic body for enhanced durability and thermal stability.
- Striker indication system provides clear and reliable fuse status feedback.
- Open slot blade terminals enable easy and secure bolted mounting.
- Compliant with IEC standards for assured quality and safety.
Compatibility
This fuse is compatible with industrial and power electronic systems requiring high-speed semiconductor protection at voltages up to 690VAC and currents up to 500A. It fits fuse holders and switchgear designed for size 71 gR fuses with bolted mounting and open slot blade terminals.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable frequency drives.
- Power supplies and converters in renewable energy systems.
- High-speed circuit protection in manufacturing and automation equipment.
- 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 the protection of semiconductor devices, providing rapid fault interruption to prevent damage.
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 signal when the fuse has blown, allowing for quick visual identification without disassembly.
Is this fuse RoHS compliant?
Yes, this fuse complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 71 fuse, 690VAC fuse, 500A fuse, striker indication fuse, gR fuse, ceramic body fuse, bolted mounting fuse
| Manufacturer Part Number | G301858 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340347784 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V500EF |
Write Your Own Review
