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MERSEN FUSE A 070 URD 31 KI 0315 A070URD31KI0315
MPN: V300030
Alt. SKU: A070UD31KI315
Special Price
£79.67
£66.39
Regular Price
£144.84
MERSEN FUSE A 070 URD 31 KI 0315 A070URD31KI0315 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 Slotted Blades?
Engineered for demanding industrial applications, this Square Body High-Speed Fuse Protistor® delivers rapid, reliable protection for semiconductor devices and power conversion systems. Rated for 690VAC IEC and 700VAC UL with a robust 315A current capacity, it minimises downtime and ensures equipment safety.
The integrated striker and slotted blades enable straightforward installation and remote fuse status indication, maximising uptime and ease of maintenance. Compliant with IEC and UL standards, this compact, high-performance fuse is ideal for panel builders and OEMs seeking dependable circuit protection.
Product Code: V300030
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Rated for both IEC 690VAC and UL 700VAC applications for versatile use.
- Robust 315A current rating supports high power industrial equipment.
- Integrated striker indication system for quick and reliable fuse status monitoring.
- Silver-plated copper slotted blade terminals provide secure and corrosion-resistant connections.
- Ceramic insulating body offers excellent thermal and mechanical durability.
- Bolted mounting ensures stable installation in panel assemblies.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring high-speed interruption at voltages up to 700VAC. It is suitable for use in power converters, motor drives, and other high-power electronic equipment conforming to IEC and UL standards. The bolted mounting and slotted blade terminals allow integration with standard fuse holders and panel designs.
Applications
- Protection of semiconductor devices in industrial power converters.
- High-speed circuit protection in motor control centres.
- Use in power supplies and UPS systems requiring rapid fault clearance.
- OEM applications in industrial automation and control panels.
- Panel builder installations needing reliable fuse status indication.
Technical Specifications
- Item number: V300030
- Catalogue No: A070UD31KI315
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades short
- EAN/UPC Code: 3605340322545
- 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: Slotted Blades
- Product Width: 51 mm
- Product Length: 129 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.203 kg
- Sell Pack Width: 157 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.401 kg
- Power Dissipation at Rated Current Value: 65 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically to protect semiconductor devices by quickly interrupting fault currents, minimising damage and downtime.
Is this fuse suitable for DC applications?
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 mechanical signal when the fuse has operated, allowing for quick visual or remote confirmation of fuse status without disassembly.
Can this fuse be used in UL certified equipment?
Yes, it is rated for 700VAC UL applications and complies with relevant UL standards for industrial fuse protection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, 315A fuse, 690VAC fuse, 700VAC UL fuse, striker fuse, slotted blade fuse, bolted mount fuse, ceramic body fuse, industrial fuse, power converter fuse
| Manufacturer Part Number | V300030 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322545 |
| Height | 129mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD31KI315 |
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