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MERSEN FUSE CC12 SRG 72 QF 160 CC12BODKCV3SRG72Q160M
MPN: K079428
Alt. SKU: D72SG120V160QF
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 160A With Striker L Brackets D72SG120V160QF?
Engineered for demanding DC circuit protection, this Protistor® fuse offers reliable operation at 1200VDC with a 160A rating, ensuring fast and precise interruption of fault currents in industrial and renewable energy systems. Its robust square body design and integrated striker enable clear fault indication and straightforward integration into IEC-compliant panels.
The addition of L brackets allows for secure and flexible mounting, while the high-speed aR class performance minimises energy let-through, protecting sensitive components and enhancing system longevity. Choose the D72SG120V160QF for enhanced safety, durability, and proven protection.
Product Code: K079428
Key Benefits
- High-speed aR characteristic for fast fault clearing and protection of sensitive components.
- Rated for 1200V DC operation, suitable for demanding industrial and renewable energy applications.
- Robust ceramic square body construction ensures durability and long service life.
- Integrated striker indication system provides clear and immediate fault indication.
- L bracket terminals facilitate secure and flexible bolted mounting.
- Silver-plated copper connections ensure excellent conductivity and corrosion resistance.
Compatibility
This fuse is compatible with IEC standard fuse holders and panels designed for Size 72 semiconductor protection fuses. It integrates seamlessly with systems requiring DC protection up to 1200V and 160A, including industrial drives, photovoltaic inverters, and power electronics.
Applications
- Industrial DC power systems
- Renewable energy installations such as solar photovoltaic inverters
- Semiconductor device protection
- Power electronics and motor drives
- Battery energy storage systems
Technical Specifications
- Item number: K079428
- Catalogue No: D72SG120V160QF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 160A With Striker L Brackets
- EAN/UPC Code: 3605340033946
- Rated voltage DC IEC: 1200 V
- Ampere Rating: 160 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 12 kA²s
- Max. Rated Breaking Capacity DC: 100 kA
- 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: 77.5 W
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) speed characteristic means the fuse is designed to protect semiconductor devices by clearing short-circuit faults quickly while allowing normal inrush currents to pass without nuisance tripping.
Can this fuse be used in AC circuits?
No, this fuse is specifically rated for DC applications up to 1200V. Using it in AC circuits may result in improper operation and safety hazards.
How does the striker indication system work?
The striker mechanism provides a visual indication of fuse operation by releasing a mechanical striker when the fuse element melts, allowing quick identification of a blown fuse.
Are the L brackets included for mounting?
Yes, the fuse comes with L bracket terminals for bolted mounting, ensuring secure and easy installation in compatible fuse holders or panels.
Common Search Terms
High-speed DC fuse, Protistor fuse size 72, 1200VDC fuse, 160A semiconductor fuse, aR fuse with striker, L bracket fuse terminal, ceramic body fuse, industrial DC protection fuse
| Manufacturer Part Number | K079428 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340033946 |
| Height | 163mm |
| Width | 60mm |
| Depth | 76.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D72SG120V160QF |
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