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MERSEN FUSE CC12 SRG 72 QF 200 CC12BODKCV35RG72Q200M
MPN: L079429
Alt. SKU: D72SG120V200QF
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 200A With Striker L Brackets D72SG120V200QF?
This high-speed Protistor® fuse is engineered for reliable protection of DC circuits up to 1200V, with a robust 200A rating. Its aR characteristic ensures rapid interruption of fault currents, minimising equipment damage and downtime in demanding industrial and renewable energy applications.
Compliant with IEC standards, it features integrated striker and L brackets for secure mounting and remote indication, streamlining system integration and maintenance. Choose this fuse for superior performance, operational safety, and long-term durability in high-power installations.
Technical Specifications
- Item number: L079429
- Catalogue No: D72SG120V200QF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 200A With Striker L Brackets
- EAN/UPC Code: 3605340033953
- Rated voltage DC IEC: 1200 V
- Ampere Rating: 200 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 21 kA²s
- Max. Rated Breaking Capacity DC: 100 kA
- Design Details: SRG
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: L Brackets
- Product Width: 60 mm
- Product Length: 163 mm
- Product Height: 76.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.15 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 200 mm
- Sell Pack Height: 95 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.15 kg
- Power Dissipation at Rated Current Value: 88 W
Product Code: L079429
Key Benefits
- High-speed aR characteristic for rapid fault current interruption
- Rated for DC voltages up to 1200V ensuring versatile application
- Robust 200A rating suitable for demanding industrial environments
- Integrated striker indication system for easy fault detection
- Silver-plated copper L bracket terminals for reliable, low-resistance connections
- Ceramic body providing excellent insulation and durability
- Compliant with IEC standards for assured quality and safety
- Bolted mounting for secure and stable installation
Compatibility
This fuse is compatible with DC electrical systems requiring high-speed semiconductor protection, particularly in industrial automation, renewable energy installations such as photovoltaic arrays, and power electronics where fast and reliable interruption of fault currents is critical. It fits fuse holders and panels designed for Size 72 fuses with bolted mounting and L bracket terminals.
Applications
- Protection of semiconductor devices in industrial power supplies
- Renewable energy systems including solar photovoltaic installations
- DC motor drives and controllers
- Battery banks and DC distribution panels
- Power electronics and inverter protection
- High-voltage DC circuits requiring rapid fault clearing
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a partial-range semiconductor fuse designed to protect against short circuits and high fault currents while allowing normal inrush currents. It provides high-speed interruption specifically for semiconductor devices.
Can this fuse be used in AC circuits?
No, this fuse is rated specifically for DC applications up to 1200V and is not suitable for AC circuit protection.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for quick and easy identification of blown fuses without dismantling the system.
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, semiconductor protection fuse, 1200VDC fuse, aR fuse, Size 72 fuse, Protistor fuse, striker indication fuse, L bracket fuse terminal, industrial DC fuse, renewable energy fuse
| Manufacturer Part Number | L079429 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340033953 |
| Height | 163mm |
| Width | 60mm |
| Depth | 76.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D72SG120V200QF |
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