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MERSEN FUSE CC 7,5 GRC 122 EF 0315 D122GC75V315EF
MPN: B087332
Alt. SKU: D122GC75V315EF
Why Choose the Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 315A With Striker Open Slot Blades D122GC75V315EF?
This high-speed fuse offers reliable circuit protection for demanding DC applications, with rapid interruption capabilities at 750VDC and up to 315A. It is fully compliant with IEC standards, ensuring consistent performance and safety in industrial environments.
The integrated striker enables instant remote signalling of fuse operation, while open slot blade terminals simplify integration into busbar-mounted systems. Ideal for safeguarding sensitive equipment against overloads and short-circuits in modern power electronics and battery systems.
Product Code: B087332
Key Benefits
- High-speed interruption for sensitive semiconductor protection.
- Integrated striker for immediate remote signalling of fuse operation.
- Open slot blade terminals for easy and secure bolted mounting.
- Robust ceramic body ensuring durability and high insulation.
- Compliant with IEC standards for guaranteed safety and reliability.
- Capable of interrupting high fault currents up to 100 kA DC.
Compatibility
This fuse is compatible with industrial DC power systems requiring high-speed protection, particularly in semiconductor circuits, battery banks, and power electronics assemblies. It fits busbar-mounted fuse holders designed for size 122 fuses with open slot blade terminals.
Applications
- Protection of power semiconductor devices in industrial inverters and converters.
- Battery protection in renewable energy systems such as solar and wind installations.
- DC distribution systems in electric vehicles and traction applications.
- Overcurrent protection in UPS and power supply units.
- General industrial DC circuit protection requiring fast-acting fuses.
Technical Specifications
- Item number: B087332
- Catalogue No: D122GC75V315EF
- Description: Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 315A With Striker Open Slot Blades
- EAN/UPC Code: 3605340078084
- Rated voltage DC IEC: 750 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 122
- Mounting: Bolted
- Melting I2t: 30.06 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: 59 mm
- Product Length: 206.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.3 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 264 mm
- Sell Pack Height: 95 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.3 kg
- Power Dissipation at Rated Current Value: 58 W
Frequently Asked Questions
What does the integrated striker do?
The integrated striker provides an immediate mechanical indication and enables remote signalling when the fuse operates, facilitating quick fault detection and maintenance.
Is this fuse suitable for AC applications?
No, this fuse is specifically designed for DC applications up to 750V and is not recommended for AC circuits.
Can this fuse be mounted on standard fuse holders?
This fuse requires bolted mounting with compatible busbar holders designed for size 122 fuses with open slot blade terminals.
What is the breaking capacity of this fuse?
The maximum rated breaking capacity is 100 kA DC, ensuring safe interruption of high fault currents.
Common Search Terms
high-speed DC fuse, semiconductor protection fuse, 750VDC fuse, size 122 fuse, gR fuse, protistor fuse, striker fuse, open slot blade fuse, industrial DC fuse, 315A fuse, ceramic body fuse
| Manufacturer Part Number | B087332 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340078084 |
| Height | 206.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D122GC75V315EF |
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