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MERSEN FUSE CC 7,5 GRC 121 EF 0200 A086710
MPN: A086710
Alt. SKU: D121GC75V200EF
Why Choose the Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 200A With Striker Open Slot Blades D121GC75V200EF?
Engineered for robust DC protection, this high-speed fuse delivers reliable interruption of fault currents up to 750VDC and 200A, meeting strict IEC standards for industrial and renewable applications. Its open slot blade design ensures efficient integration and straightforward replacement in power conversion and distribution systems.
The integrated striker mechanism provides immediate visual trip indication, streamlining operational safety and maintenance. Rely on this Protistor® fuse for superior performance and enhanced system uptime in demanding environments.
Product Code: A086710
Key Benefits
- High-speed interruption for sensitive semiconductor protection
- Rated for 750V DC and 200A ensuring robust performance in demanding applications
- Striker indication system provides immediate visual trip confirmation
- Open slot blade terminals allow easy installation and replacement
- Ceramic body ensures durability and excellent insulation
- Silver-plated copper terminals for reliable electrical connection
- Compliant with IEC standards and RoHS directives
Compatibility
This fuse is compatible with industrial DC power distribution systems, photovoltaic inverters, motor drives, and semiconductor protection circuits requiring high-speed interruption and reliable fault clearing at up to 750V DC and 200A. It fits fuse holders designed for Size 121 fuses with open slot blade terminals and bolted mounting.
Applications
- Photovoltaic (solar) power inverters
- DC motor drives and controllers
- Industrial power conversion equipment
- Semiconductor device protection
- Battery energy storage systems
- Power distribution panels with DC circuits
Technical Specifications
- Item number: A086710
- Catalogue No: D121GC75V200EF
- Description: Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 200A With Striker Open Slot Blades
- EAN/UPC Code: 3605340075748
- Rated voltage DC IEC: 750 V
- Ampere Rating: 200 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 121
- Mounting: Bolted
- Melting I2t: 11.85 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: 51 mm
- Product Length: 191 mm
- Product Height: 55 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.023 kg
- Sell Pack Width: 115 mm
- Sell Pack Length: 265 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.023 kg
- Power Dissipation at Rated Current Value: 37.5 W
Frequently Asked Questions
What does the 'gR' speed/characteristic mean?
The 'gR' rating indicates that this fuse is a full-range semiconductor fuse designed to protect against both overloads and short circuits with high-speed interruption suitable for semiconductor devices.
Can this fuse be used in AC circuits?
This fuse is specifically rated for DC applications up to 750V and is not intended for AC circuit protection.
What is the purpose of the striker indication system?
The striker provides a mechanical indication that the fuse has operated (blown), allowing for quick visual confirmation and safer maintenance procedures.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS directives, ensuring it is free from hazardous substances.
Common Search Terms
High-speed DC fuse, Protistor fuse 750V, 200A semiconductor fuse, Size 121 fuse, fuse with striker indication, open slot blade fuse, ceramic body DC fuse, gR characteristic fuse, bolted mounting fuse, industrial DC protection fuse.
| Manufacturer Part Number | A086710 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340075748 |
| Height | 191mm |
| Width | 51mm |
| Depth | 55mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D121GC75V200EF |
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