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MERSEN FUSE CC 7,5 GRC 122 TTF 0350 G220898
MPN: G220898
Alt. SKU: D122GC75V350TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 350A With Striker Flush Ends Metric Threads D122GC75V350TF?
Designed for high-performance DC applications, this fuse ensures rapid, reliable protection for sensitive power electronic equipment up to 750VDC and 350A. The square body and gR characteristic provide superior arc-quenching and fault interruption capabilities, minimising system downtime.
The integrated striker enables remote indication and system integration, while flush-end caps and metric threads guarantee secure installation and robust electrical connections. Fully compliant with IEC standards, this Protistor® fuse offers proven safety and longevity for demanding industrial environments.
Product Code: G220898
Key Benefits
- High-speed gR characteristic for superior protection of semiconductor devices.
- Rated for up to 750 VDC and 350 A, suitable for demanding DC applications.
- Integrated striker for reliable remote indication of fuse status.
- Flush-end silver-plated brass terminals with metric threads ensure secure and robust connections.
- Ceramic body provides excellent insulation and thermal stability.
- Compliant with IEC standards for safety and performance assurance.
- High breaking capacity of 100 kA ensures effective fault interruption.
Compatibility
This fuse is compatible with industrial DC power systems requiring semiconductor protection, including power converters, inverters, and motor drives. It fits fuse holders and mounting systems designed for Size 122 fuses with bolted mounting and metric thread terminals.
Applications
- Protection of power electronic devices in renewable energy systems such as solar and wind installations.
- Industrial DC power supplies and drives.
- Battery energy storage systems.
- Electric vehicle charging stations.
- Uninterruptible power supplies (UPS) and DC distribution panels.
Technical Specifications
- Item number: G220898
- Catalogue No: D122GC75V350TF
- Description: Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 350A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340247831
- Rated voltage DC IEC: 750 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 122
- Mounting: Bolted
- Melting I2t: 38.08 kA²s
- Max. Rated Breaking Capacity DC: 100 kA
- Design Details: gRC
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 131 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.43 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 200 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.43 kg
- Power Dissipation at Rated Current Value: 64.5 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is designed for semiconductor protection, with high-speed operation and the ability to clear both overloads and short circuits effectively.
Is this fuse suitable for AC applications?
No, this particular fuse is rated specifically for DC applications up to 750 VDC and is not intended for AC use.
How does the striker indication system work?
The striker is a mechanical indicator that activates when the fuse element melts, providing a visible and remote indication that the fuse has operated and needs replacement.
Can this fuse be used in high breaking capacity circuits?
Yes, it has a maximum rated breaking capacity of 100 kA DC, making it suitable for high fault current conditions.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting with flush-end terminals and metric threads to ensure secure and reliable installation.
Common Search Terms
high-speed DC fuse, semiconductor protection fuse, gR fuse 350A, 750VDC fuse, Protistor fuse size 122, fuse with striker indication, flush end fuse, metric thread fuse, bolted mounting fuse, ceramic body fuse
| Manufacturer Part Number | G220898 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340247831 |
| Height | 131mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D122GC75V350TF |
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