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MERSEN FUSE CC12 SRG 72 QF 350 CC12BODKCV3SRG72Q350M
MPN: Q085574
Alt. SKU: D72SG120V350QF
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 350A Striker L Brackets D72SG120V350QF?
Engineered for demanding industrial DC protection, this high-speed fuse offers rapid fault interruption at 1200VDC with a robust 350A rating. The Size 72 Protistor® ensures secure and reliable operation in sensitive power electronics and energy storage systems.
Featuring integrated striker functionality and sturdy L brackets, this fuse simplifies installation and enhances circuit safety to IEC standards. Ideal for minimising equipment downtime and protecting high-value components in critical applications.
Product Code: Q085574
Key Benefits
- High-speed interruption for enhanced protection of sensitive equipment
- Robust 350A rating suitable for demanding industrial DC applications
- Integrated striker indication system for quick fault detection
- Sturdy L bracket terminals for secure and easy installation
- Ceramic body ensures durability and reliable insulation
- Compliant with IEC standards for assured quality and performance
Compatibility
This fuse is compatible with industrial DC power systems requiring high-speed protection up to 1200VDC and 350A. It is suitable for use with semiconductor devices, power electronics, and energy storage systems that demand rapid fault clearing and reliable operation.
Applications
- Protection of semiconductor devices in industrial power supplies
- Energy storage systems and battery protection
- DC motor drives and variable speed drives
- Renewable energy systems such as solar and wind power installations
- Power electronics and inverter circuits
Technical Specifications
- Item number: Q085574
- Catalogue No: D72SG120V350QF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 350A Striker L Brackets
- EAN/UPC Code: 3605340070460
- Rated voltage DC IEC: 1200 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 131 kA²s
- 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: 118 W
Frequently Asked Questions
What is the main purpose of this fuse?
This fuse is designed for high-speed protection of semiconductor devices and sensitive DC circuits, interrupting faults quickly to prevent damage.
Can this fuse be used in AC applications?
No, this particular fuse is specified for DC applications up to 1200VDC.
What does the 'aR' speed characteristic mean?
'aR' indicates a high-speed fuse with partial-range breaking capacity, suitable for protecting semiconductor devices against overloads and short circuits.
How is the fuse installed?
The fuse is mounted using bolted connections with L bracket terminals for secure and easy installation.
Does the fuse provide any indication when it has operated?
Yes, it features an integrated striker indication system that signals when the fuse has blown.
Common Search Terms
high-speed fuse, 1200VDC fuse, Protistor fuse, Size 72 fuse, semiconductor protection fuse, DC fuse 350A, striker fuse, industrial DC protection fuse, ceramic body fuse, aR fuse characteristic
| Manufacturer Part Number | Q085574 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340070460 |
| Height | 163mm |
| Width | 60mm |
| Depth | 76.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D72SG120V350QF |
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