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MERSEN FUSE CC12 SRG 72 QF 315 CC12BODKCV3SRG72Q315M
MPN: N079431
Alt. SKU: D72SG120V315QF
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 315A With Striker L Brackets D72SG120V315QF?
Engineered for demanding DC protection, this 1200VDC, 315A high-speed fuse delivers rapid response to short circuit faults, ensuring reliable safeguarding of critical power electronics. Its robust square body construction and integrated striker enhance operational safety and easy indication of fuse status.
Conforming to IEC aR standards, and equipped with durable L brackets for flexible installation, this fuse offers outstanding performance, thermal stability, and minimal energy let-through, making it ideal for industrial DC circuits, battery systems, and renewable energy applications.
Product Code: N079431
Key Benefits
- High-speed aR characteristic for fast short circuit interruption.
- Robust ceramic square body ensures durability and thermal stability.
- Integrated striker indication system for clear fuse status monitoring.
- Silver-plated copper L bracket terminals provide reliable and secure connections.
- Designed to IEC standards for guaranteed performance and safety.
- High breaking capacity of 100 kA at rated voltage for demanding applications.
Compatibility
This fuse is compatible with industrial DC power systems operating up to 1200 VDC and 315 A. It is suitable for use in semiconductor protection, battery systems, photovoltaic installations, and other renewable energy applications requiring high-speed fuse protection with bolted mounting.
Applications
- Industrial DC power distribution and protection.
- Battery storage systems and uninterruptible power supplies (UPS).
- Photovoltaic and renewable energy installations.
- Semiconductor device protection.
- Electric vehicle charging infrastructure.
Technical Specifications
- Item number: N079431
- Catalogue No: D72SG120V315QF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 315A With Striker L Brackets
- EAN/UPC Code: 3605340033977
- Rated voltage DC IEC: 1200 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 90 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: 110 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that this fuse is a high-speed semiconductor fuse designed to protect against short circuit faults while allowing for controlled overloads, providing reliable protection for sensitive semiconductor devices.
Can this fuse be used in AC circuits?
No, this specific fuse is rated for DC applications up to 1200 VDC and is not suitable for AC circuits.
How does the striker indication system work?
The striker indication system provides a mechanical visual indication when the fuse has operated (blown), allowing for quick and safe identification of fuse status without disassembly.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting using the supplied L brackets, ensuring secure and reliable installation in industrial setups.
Common Search Terms
high speed fuse, DC fuse 1200V, semiconductor protection fuse, aR fuse, size 72 fuse, protistor fuse, industrial DC fuse, fuse with striker indication, bolted fuse, L bracket fuse terminal
| Manufacturer Part Number | N079431 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340033977 |
| Height | 163mm |
| Width | 60mm |
| Depth | 76.5mm |
| HS Code | 85351000 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D72SG120V315QF |
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