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MERSEN FUSE 6,9 URD 31 D11 A 0315 6,9URD31D11A0315
MPN: K300021
Alt. SKU: PC31UD69V315D1A
Special Price
£73.79
£61.49
Regular Price
£134.16
MERSEN FUSE 6,9 URD 31 D11 A 0315 6,9URD31D11A0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 315A With Striker DIN 110 Blades PC31UD69V315D1A?
The Square Body High-Speed Fuse Protistor® provides rapid and reliable protection for critical power electronics, rated for both 690VAC IEC and 700VAC UL applications with a 315A current capacity. Its aR characteristic ensures precise safeguarding of semiconductor devices against short-circuit and overload conditions.
Featuring integrated striker functionality and robust DIN 110 blade terminations for secure installation, this fuse is engineered for efficiency and long service life in industrial environments. Trust PC31UD69V315D1A (SKU K300021) for consistent, high-performance circuit protection.
Product Code: K300021
Key Benefits
- High-speed aR characteristic for precise semiconductor protection
- Rated for both IEC 690VAC and UL 700VAC applications
- Integrated striker indication system for quick fuse status identification
- Durable ceramic body ensuring long service life and reliability
- Silver-plated copper DIN 110 blade terminals for secure and efficient connections
- High breaking capacity of 200 kA for robust fault interruption
Compatibility
This fuse is compatible with industrial power electronics systems requiring Size 31 high-speed aR fuses. It fits DIN 110 blade mounting configurations and is suitable for bolted mounting applications. Ideal for use in semiconductor protection circuits operating at rated voltages up to 700 V AC.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and inverters
- Power supply units and converters
- Renewable energy systems including solar inverters
- Automation and control equipment requiring high-speed circuit protection
Technical Specifications
- Item number: K300021
- Catalogue No: PC31UD69V315D1A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 315A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340322453
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 44000 A²s
- Melting I2t: 7500 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: DIN 110 Blades
- Product Width: 51 mm
- Product Length: 134.6 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2429 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4143 kg
- Power Dissipation at Rated Current Value: 65 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of short-circuits and overloads to safeguard sensitive components.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a visual or mechanical indication when the fuse has operated, allowing for quick identification of blown fuses without disassembly.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high speed fuse, semiconductor protection fuse, aR fuse, 315A fuse, 690VAC fuse, 700VAC fuse, fuse with striker, DIN 110 blade fuse, ceramic body fuse, industrial circuit protection
| Manufacturer Part Number | K300021 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322453 |
| Height | 134.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V315D1A |
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