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MERSEN FUSE 6,9 URD 31 D08 A 0250 6,9URD31D08A0250
MPN: Z300011
Alt. SKU: PC31UD69V250A
Special Price
£69.00
£57.50
Regular Price
£125.45
MERSEN FUSE 6,9 URD 31 D08 A 0250 6,9URD31D08A0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 250A With Striker DIN 80 Blades PC31UD69V250A?
Designed for rapid protection of power conversion equipment, the Square Body High-Speed Fuse Protistor® offers superior current-limiting performance at 250A, supporting operational voltages up to 690VAC (IEC) and 700VAC (UL). Its robust square body and DIN 80 blade connections ensure reliable integration within industrial control panels and drive systems.
The integrated striker provides dependable remote signalling capabilities, simplifying maintenance and downtime reduction. This fuse meets rigorous IEC and UL standards, making it a trusted choice for safeguarding sensitive semiconductors in demanding industrial environments.
Technical Specifications
- Item number: Z300011
- Catalogue No: PC31UD69V250A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 250A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340322354
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 28000 A²s
- Melting I2t: 4700 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 80 Blades
- Product Width: 51 mm
- Product Length: 110 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.1598 kg
- Sell Pack Width: 143 mm
- Sell Pack Length: 167 mm
- Sell Pack Height: 64 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3866 kg
- Power Dissipation at Rated Current Value: 52 W
Product Code: Z300011
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
- Robust ceramic body offers excellent durability and heat resistance.
- Integrated striker for reliable remote signalling and easy fault indication.
- Silver-plated copper DIN 80 blade terminals provide secure and low-resistance connections.
- Compliant with IEC and UL standards for global industrial applications.
- High breaking capacity of 200 kA ensures safety in demanding electrical environments.
Compatibility
This fuse is compatible with industrial control panels, power conversion equipment, and semiconductor protection systems requiring Size 31 aR fuses with DIN 80 blade terminals. It is suitable for use in equipment operating at voltages up to 690VAC (IEC) and 700VAC (UL) with a current rating of 250A.
Applications
- Protection of power converters and inverters in industrial automation.
- Safeguarding semiconductor devices such as thyristors and diodes.
- Use in motor drives and variable speed drives.
- Industrial control panels and switchgear requiring high-speed fuse protection.
- Renewable energy systems including solar and wind power converters.
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates a high-speed fuse designed specifically to protect semiconductor devices by quickly interrupting short-circuit currents while allowing for limited overload conditions.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker in this fuse?
The striker provides a visual and remote indication of fuse operation, enabling quick identification of blown fuses and reducing downtime.
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 250A, DIN 80 blade fuse, protistor fuse size 31, industrial fuse 690VAC, UL rated fuse 700VAC, fuse with striker, ceramic body fuse, power converter protection fuse
| Manufacturer Part Number | Z300011 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322354 |
| Height | 110mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V250A |
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