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MERSEN FUSE 6,9 GRB 73 TTF 0900 PC73GB69V900TF
MPN: S301638
Alt. SKU: PC73GB69V900TF
Special Price
£201.32
£167.77
Regular Price
£366.05
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 900A With Striker Flush Ends Metric Threads PC73GB69V900TF?
The PC73GB69V900TF delivers reliable circuit protection for demanding industrial and electrical applications, rated at 900A with a high-speed gR characteristic to ensure rapid disconnection under fault conditions. Its square body design and striker function enable quick fault indication, minimising equipment downtime and ensuring operational safety.
Engineered for compatibility with IEC standards at 690VAC, this fuse features flush ends with metric threads for straightforward installation and secure connectivity. Choose this robust solution to safeguard your power management systems and critical equipment with precision and efficiency.
Product Code: PC73GB69V900TF
Key Benefits
- High-speed gR characteristic ensures rapid fault disconnection for enhanced protection.
- Striker indication system provides immediate visual fault notification, reducing downtime.
- Flush ends with metric threads allow secure and easy installation.
- Ceramic body offers excellent insulating properties and durability.
- Silver-plated brass terminals ensure reliable electrical connections.
- Compliant with IEC standards for 690VAC applications.
Compatibility
This fuse is compatible with IEC standard fuse holders and systems designed for Size 73 high-speed gR fuses rated at 690VAC and 900A. Its bolted mounting and flush end terminals with metric threads ensure it fits securely within industrial electrical panels and semiconductor protection setups.
Applications
- Industrial power distribution systems
- Semiconductor protection circuits
- High-power electrical equipment safeguarding
- Motor control centres and drives
- Renewable energy installations
- Critical infrastructure electrical protection
Technical Specifications
- Item number: S301638
- Catalogue No: PC73GB69V900TF
- Description: Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 900A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340344448
- Rated voltage AC IEC: 690 V
- Ampere Rating: 900 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1640 kA²s
- Melting I2t: 278.8 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: 109 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is a full-range semiconductor protection fuse designed to clear all types of overloads and short circuits quickly, protecting sensitive semiconductor devices.
Is this fuse suitable for 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 indication when the fuse has operated (blown), allowing for quick visual identification of a fault without disassembling the equipment.
Can this fuse be used in systems other than IEC standards?
This fuse is designed specifically for IEC standard systems; compatibility with other standards should be verified by the system designer or installer.
Common Search Terms
High-speed fuse, Size 73 fuse, 900A fuse, 690VAC fuse, semiconductor protection fuse, Protistor fuse, gR fuse, striker fuse, flush end fuse, metric thread fuse, industrial fuse, bolted fuse, ceramic body fuse.
| Manufacturer Part Number | S301638 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340344448 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73GB69V900TF |
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