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MERSEN FUSE A 130 URD 70 LI 0315 D300659
MPN: D300659
Alt. SKU: A130UD70LI315
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker Slotted Blades long A130UD70LI315?
Engineered for demanding industrial applications, this Protistor® high-speed fuse offers reliable circuit protection at ratings up to 1200VAC (IEC) and 1300VAC (UL), supporting currents up to 315A. Its aR fuse class ensures fast and precise interruption of fault currents, safeguarding sensitive power electronic devices.
The robust square body design features a striker and slotted long blades for enhanced installation versatility and remote fuse status signalling. Certified to both IEC and UL standards, this fuse delivers consistent performance and maximum equipment uptime in critical environments.
Technical Specifications
- Item number: D300659
- Catalogue No: A130UD70LI315
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker Slotted Blades long
- EAN/UPC Code: 3605340331783
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1200 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 149000 A²s
- Melting I2t: 20000 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 39.8 mm
- Product Length: 152.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.1298 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: 0.3766 kg
- Power Dissipation at Rated Current Value: 72 W
Product Code: D300659
Key Benefits
- High-speed aR fuse class ensures rapid fault current interruption to protect sensitive electronics.
- Robust ceramic square body design for durability in harsh industrial environments.
- Striker indication system provides clear visual fuse status for easy maintenance.
- Slotted long blades enable secure bolted mounting and versatile installation options.
- Certified to IEC and UL standards for reliable performance and safety compliance.
- High breaking capacity (150 kA) ensures effective protection against severe short circuits.
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection at voltages up to 1300VAC (UL) and 1200VAC (IEC). It fits fuse holders and switchgear designed for Size 70 fuses with bolted mounting and slotted blade terminals.
Applications
- Protection of power electronic devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Renewable energy systems including solar inverters.
- Uninterruptible power supplies (UPS) and power converters.
- General industrial electrical distribution requiring high-speed fuse protection.
Frequently Asked Questions
What does the aR fuse characteristic mean?
The aR (partial-range) fuse characteristic means the fuse is designed to protect semiconductor devices by rapidly interrupting short-circuit currents while allowing for normal inrush currents, providing selective and fast protection.
Can this fuse be used in DC applications?
No, this fuse is specified for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical visual signal when the fuse has operated (blown), allowing maintenance personnel to quickly identify and replace the fuse.
Is this fuse compatible with standard Size 70 fuse holders?
Yes, it is designed for Size 70 fuse holders with bolted mounting and slotted blade terminals.
Common Search Terms
high-speed fuse, Protistor fuse, Size 70 fuse, aR fuse, semiconductor protection fuse, 315A fuse, 1200VAC fuse, 1300VAC fuse, striker fuse, slotted blade fuse, bolted fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | D300659 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331783 |
| Height | 152.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | A130UD70LI315 |