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MERSEN FUSE CC 7,5 GRC 120 EF 0050 CC7,5GRC120EF0050
MPN: Y084776
Alt. SKU: D120GC75V50EF
Why Choose the Square Body High-Speed Fuse Protistor® Size 120 gR 750VDC IEC 50A With Striker Open Slot Blades?
Engineered for demanding DC circuit protection, the D120GC75V50EF fuse offers rapid interruption of fault currents up to 750VDC at 50A, ensuring reliable performance in industrial and renewable energy applications. The gR-class fuse element delivers full-range protection, optimising both short-circuit and overload safeguarding for sensitive equipment.
The integrated striker function enables easy remote indication and system integration, while open slot blades allow for straightforward installation and secure connection within high-speed protection assemblies. Certified to IEC standards, this robust solution guarantees enhanced safety, operational efficiency, and system uptime.
Product Code: Y084776
Key Benefits
- Reliable DC circuit protection up to 750VDC and 50A
- Full-range gR characteristic for comprehensive short-circuit and overload protection
- Integrated striker for remote fault indication and easy system integration
- Open slot blades ensure secure and straightforward installation
- Ceramic body provides excellent insulating properties and durability
- High breaking capacity of 100 kA for enhanced safety
- Silver-plated copper terminals for optimal conductivity and corrosion resistance
Compatibility
This fuse is compatible with high-speed protection assemblies designed for semiconductor and DC circuit applications, particularly in industrial machinery, renewable energy systems such as solar and wind power installations, and other equipment requiring fast and reliable DC fault interruption.
Applications
- Industrial DC power systems
- Renewable energy installations (solar, wind)
- Semiconductor protection circuits
- Battery and energy storage systems
- DC motor drives and controllers
- Power electronics and inverter protection
Technical Specifications
- Item number: Y084776
- Catalogue No: D120GC75V50EF
- Description: Square Body High-Speed Fuse Protistor® Size 120 gR 750VDC IEC 50A With Striker Open Slot Blades
- EAN/UPC Code: 3605340065282
- Rated voltage DC IEC: 750 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 120
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 8.5 kA²s
- Melting I2t: 0.665 kA²s
- Max. Rated Breaking Capacity DC: 100 kA
- Design Details: gRC
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 40 mm
- Product Length: 179.4 mm
- Product Height: 45 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.715 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 210 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.715 kg
- Power Dissipation at Rated Current Value: 8.1 W
Frequently Asked Questions
What does the gR characteristic mean?
The gR characteristic indicates a full-range high-speed fuse suitable for protecting semiconductor devices against both overload and short-circuit conditions.
Can this fuse be used in AC circuits?
No, this fuse is specifically designed for DC applications up to 750VDC and is not rated for AC use.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal when the fuse has operated, enabling remote fault indication and easier maintenance.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed DC fuse, 750VDC fuse, gR fuse, semiconductor protection fuse, striker fuse, size 120 fuse, protistor fuse, DC circuit protection, bolted fuse, ceramic body fuse
| Manufacturer Part Number | Y084776 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340065282 |
| Height | 179.4mm |
| Width | 40mm |
| Depth | 45mm |
| HS Code | 85361050 |
| Manufacturer | Mersen |
| Alternative Product SKU | D120GC75V50EF |
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