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MERSEN FUSE CC 7,5 GRC 2122 TTF 0630 CC75GRC2122TTF0630
MPN: R090474
Alt. SKU: D2122GC75V630TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 630A With Striker metric threads D2122GC75V630TF?
Engineered for demanding DC power distribution and protection, this high-speed fuse offers rapid fault interruption with a robust 630A current rating at 750VDC. The device features gR class characteristics for full-range protection and ensures minimal let-through energy, safeguarding sensitive equipment in industrial applications.
Its compact 2x122 mm square body design with integrated striker and metric threads streamlines installation and enhances system reliability. Approved to IEC standards, the D2122GC75V630TF delivers proven performance and durability, making it the ideal choice for critical DC circuits and industrial power electronics.
Technical Specifications
- Item number: R090474
- Catalogue No: D2122GC75V630TF
- Description: Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 630A With Striker metric threads
- EAN/UPC Code: 3605340090345
- Rated voltage DC IEC: 750 V
- Ampere Rating: 630 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 2x122
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 8000 kA²s
- 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: 116 W
Product Code: R090474
Key Benefits
- High-speed interruption for enhanced protection of sensitive DC circuits.
- Robust 630A rating at 750VDC ensures reliable performance under demanding conditions.
- gR characteristic provides full-range protection including semiconductor devices.
- Integrated striker indication system for quick visual fault detection.
- Compact square body with metric threads simplifies installation and maintenance.
- Ceramic insulating body offers excellent durability and heat resistance.
- Complies with IEC standards, ensuring global compatibility and safety.
Compatibility
This fuse is compatible with bolted mounting fuse holders designed for 2x122 mm square body fuses and supports DC systems up to 750 V. It is suitable for use in semiconductor protection circuits and industrial DC power distribution applications requiring gR class fuses.
Applications
- Protection of power electronics and semiconductor devices in industrial environments.
- DC power distribution systems in renewable energy installations.
- Electric vehicle charging infrastructure and battery management systems.
- Railway and traction power supply protection.
- High-speed fault interruption in industrial automation and control systems.
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR characteristic indicates a full-range high-speed fuse designed to protect semiconductor devices by interrupting all overcurrents, including short circuits and overloads.
Can this fuse be used in AC circuits?
No, this fuse is specifically designed for DC applications up to 750 V and is not suitable for AC circuits.
What is the purpose of the striker indication system?
The striker provides a visual indication when the fuse has operated, allowing quick identification of a blown fuse without disassembly.
Is this fuse RoHS compliant?
Yes, the fuse meets RoHS compliance requirements, ensuring it is free from hazardous substances.
Common Search Terms
high-speed DC fuse, 630A fuse 750VDC, gR fuse 2x122, Protistor fuse with striker, ceramic body fuse, semiconductor protection fuse, bolted mount DC fuse, industrial DC fuse 630A
| Manufacturer Part Number | R090474 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340090345 |
| Height | 148mm |
| Width | 131mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D2122GC75V630TF |
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