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MERSEN FUSE 6,9 GRB 73 TTF 0450 PC73GB69V450TF
MPN: Y301344
Alt. SKU: PC73GB69V450TF
Special Price
£167.51
£139.59
Regular Price
£304.56
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 450A With Striker Flush ends metric threads PC73GB69V450TF?
Engineered for demanding industrial environments, this high-speed fuse offers reliable circuit protection for semiconductor applications, supporting up to 450A at 690VAC. Compliance with IEC standards ensures consistent performance and operational safety in critical systems.
The integrated striker facilitates remote fuse indication, while flush ends and metric threads enable straightforward installation and secure connectivity. Select the PC73GB69V450TF for robust protection and enhanced uptime in your high-reliability equipment.
Product Code: PC73GB69V450TF
Key Benefits
- High-speed gR characteristic ensures fast and reliable protection for semiconductor devices.
- Rated for 450A at 690VAC, suitable for demanding industrial applications.
- Integrated striker indication system enables remote fuse status monitoring.
- Flush ends with metric threads provide secure and easy installation.
- Ceramic body material offers excellent insulation and durability.
- Silver-plated brass terminals ensure optimal electrical conductivity and corrosion resistance.
- Compliant with IEC standards for safety and performance assurance.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 73 high-speed fuses with bolted mounting. It integrates seamlessly with equipment designed for IEC 690V AC rated fuses and supports applications demanding high breaking capacity and fast clearing times.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units in heavy machinery.
- Renewable energy systems including solar inverters.
- High-reliability electrical distribution panels.
Technical Specifications
- Item number: Y301344
- Catalogue No: PC73GB69V450TF
- Description: Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 450A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340340051
- Rated voltage AC IEC: 690 V
- Ampere Rating: 450 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 200 kA²s
- Melting I2t: 34.1 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: 79 W
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 high short-circuit currents quickly to prevent damage.
Is this fuse suitable for DC applications?
No, this 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, enabling remote monitoring and quick identification of fuse status.
What mounting type does this fuse use?
This fuse uses bolted mounting, ensuring secure and stable installation in electrical panels.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 73 fuse, 450A fuse, 690VAC fuse, gR fuse, Protistor fuse, flush ends fuse, bolted mounting fuse, striker indication fuse, ceramic body fuse, industrial fuse
| Manufacturer Part Number | Y301344 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340340051 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73GB69V450TF |
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