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MERSEN FUSE CC 7,5 GRC 2122 TTF 0800 CC7BODKC3RC2X122TTC800-M1
MPN: S090475
Alt. SKU: D2122GC75V800TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 800A With Striker?
Engineered for superior circuit protection, this fuse offers rapid isolation of faults in DC systems up to 750VDC, supporting critical power electronics and industrial applications. Its robust 800A rating ensures dependable performance, while the compact square body (2x122 mm) design allows easy integration in space-constrained panels.
Featuring a mechanical striker for reliable remote indication and metric threaded terminals for secure installation, this Protistor® fuse meets IEC standards to enhance safety and system uptime. Choose D2122GC75V800TF for proven reliability in demanding, high-speed protection environments.
Technical Specifications
- Item number: S090475
- Catalogue No: D2122GC75V800TF
- Description: Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 800A With Striker metric threads
- EAN/UPC Code: 3605340090352
- Rated voltage DC IEC: 750 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 2x122
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 12400000 A²s
- Max. Rated Breaking Capacity DC: 100 kA
- Design Details: gRC
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Flush ends
- Product Width: 131 mm
- Product Length: 148 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.8 kg
- Sell Pack Width: 188 mm
- Sell Pack Length: 201 mm
- Sell Pack Height: 82 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.8 kg
- Power Dissipation at Rated Current Value: 149 W
Product Code: S090475
Key Benefits
- High-speed gR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Robust 800A rating supports demanding industrial and power electronic applications.
- Compact square body design (2x122 mm) for easy integration in limited panel space.
- Mechanical striker provides reliable remote indication of fuse operation for enhanced safety.
- Metric threaded terminals and bolted mounting ensure secure and stable installation.
- Ceramic insulating body offers excellent thermal and mechanical durability.
- Complies with IEC standards and RoHS directives for safety and environmental compliance.
Compatibility
This fuse is compatible with IEC standard fuse holders and panels designed for 2x122 mm square body fuses. It is suitable for DC systems up to 750 V and can be used in conjunction with equipment requiring high-speed semiconductor protection, including power converters, inverters, and industrial drive systems.
Applications
- Protection of semiconductor devices in power electronics.
- Industrial DC power distribution systems.
- Renewable energy systems such as photovoltaic and wind power installations.
- Electric vehicle charging stations and battery management systems.
- High-speed protection in DC motor drives and control panels.
Frequently Asked Questions
What does the gR speed/characteristic mean?
The gR characteristic indicates a high-speed fuse designed to protect semiconductor devices by rapidly clearing faults without damaging sensitive components.
Is this fuse suitable for AC applications?
No, this specific fuse is rated for DC applications up to 750 V. For AC applications, a different fuse type should be selected.
How does the mechanical striker indication system work?
The mechanical striker provides a physical indication when the fuse has operated, enabling remote signalling and easier fault detection.
Can this fuse be used in systems exceeding 800A?
No, the fuse is rated for a maximum continuous current of 800A. For higher currents, select a fuse with an appropriate ampere rating.
Common Search Terms
high-speed fuse, DC fuse 750V, semiconductor protection fuse, Protistor fuse, 800A fuse, gR fuse, square body fuse, IEC fuse, fuse with striker, bolted fuse terminal
| Manufacturer Part Number | S090475 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340090352 |
| Height | 148mm |
| Width | 131mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D2122GC75V800TF |
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