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MERSEN FUSE A 070 URD 30 LI 0315 A070URD30LI0315
MPN: V300145
Alt. SKU: A070UD30LI315
Special Price
£120.32
£100.27
Regular Price
£218.76
MERSEN FUSE A 070 URD 30 LI 0315 A070URD30LI0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades long A070UD30LI315?
Engineered for demanding industrial applications, this high-speed Protistor® fuse delivers reliable protection for semiconductor devices, inverters, and variable speed drives up to 690VAC (IEC) / 700VAC (UL) at 315A. Its robust square body design ensures low power losses and high cycling capability, optimising system lifespan and efficiency.
Featuring integrated striker and slotted blades for secure mounting and remote signalling, the A070UD30LI315 enables precise fault indication and easy installation. Fully compliant with IEC and UL standards, it is the trusted choice for critical protection in high-performance electrical systems.
Product Code: V300145
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Robust ceramic square body for enhanced durability and thermal performance.
- Integrated striker indication system provides clear and reliable fault signalling.
- Silver-plated copper slotted blade terminals for secure and low-resistance connections.
- Complies with IEC and UL standards for broad international application.
- Bolted mounting ensures stable and safe installation in electrical panels.
- Low power dissipation (55 W) minimises energy loss during operation.
Compatibility
This fuse is compatible with semiconductor protection applications requiring high-speed disconnection at voltages up to 690VAC (IEC) and 700VAC (UL). It is suitable for use with inverters, variable speed drives, and other sensitive electronic equipment in industrial environments. The size 30 fuse fits standard holders designed for bolted mounting with slotted blade terminals.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Inverter and variable speed drive protection.
- Industrial motor control circuits.
- Power electronics and rectifier circuits.
- Renewable energy systems requiring high-speed fuse protection.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid disconnection of short-circuits and overloads to protect sensitive components.
Can this fuse be used in 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 integrated striker mechanism physically moves when the fuse blows, providing a visual and mechanical indication of fuse status for easy fault detection.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
High-speed fuse, Protistor fuse, semiconductor fuse, aR fuse, 315A fuse, 690VAC fuse, 700VAC fuse, size 30 fuse, striker indication fuse, slotted blade fuse, bolted mounting fuse, industrial fuse protection.
Technical Specifications
- Item number: V300145
- Catalogue No: A070UD30LI315
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades long
- EAN/UPC Code: 3605340323900
- 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: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 67 kA²s
- Melting I2t: 12 kA²s
- 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: 40 mm
- Product Length: 148.6 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.9639 kg
- Sell Pack Width: 133 mm
- Sell Pack Length: 157 mm
- Sell Pack Height: 54 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3213 kg
- Power Dissipation at Rated Current Value: 55 W
| Manufacturer Part Number | V300145 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323900 |
| Height | 148.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30LI315 |
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