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MERSEN FUSE A 070 URD 30 LI 0400 A070URD30LI0400
MPN: X300147
Alt. SKU: A070UD30LI400
Special Price
£122.44
£102.03
Regular Price
£222.60
MERSEN FUSE A 070 URD 30 LI 0400 A070URD30LI0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long A070UD30LI400?
Engineered for critical protection of power semiconductor devices, the A070UD30LI400 delivers reliable aR-class high-speed fault interruption up to 400A at 690VAC (IEC) and 700VAC (UL). Its robust square body and striker with slotted blades ensure rapid response and clear status indication in demanding industrial applications.
This fuse provides superior thermal and electrical performance, supporting global compliance with both IEC and UL standards. Ideal for drives, inverters, and power converters, it ensures operational safety and minimises downtime in high-power systems.
Product Code: A070UD30LI400
Key Benefits
- High-speed aR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
- Robust ceramic square body for enhanced durability and thermal stability.
- Striker indication system with slotted blades provides clear visual fault indication.
- Complies with IEC and UL standards for global application versatility.
- Silver-plated copper terminals ensure reliable electrical connections and reduced contact resistance.
- Bolted mounting facilitates secure installation in industrial panels and equipment.
Compatibility
This fuse is compatible with a wide range of industrial power semiconductor devices including drives, inverters, converters, and motor controllers requiring high-speed protection. It integrates seamlessly with systems operating at voltages up to 700VAC and currents up to 400A, meeting both IEC and UL requirements.
Applications
- Protection of power semiconductor devices in industrial drives and motor controllers.
- Fault interruption in inverters and power converters.
- Use in renewable energy systems such as solar inverters.
- General industrial electrical equipment requiring high-speed fuse protection.
Technical Specifications
- Item number: X300147
- Catalogue No: A070UD30LI400
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long
- EAN/UPC Code: 3605340323924
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 130 kA²s
- Melting I2t: 23 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: 65 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for protecting power semiconductor devices by quickly interrupting fault currents to prevent damage.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker indication system provides a visual signal by releasing a striker mechanism when the fuse operates, allowing quick identification of a blown fuse without disassembly.
Can this fuse be used in both IEC and UL compliant systems?
Yes, the fuse meets both IEC and UL voltage ratings (690VAC IEC and 700VAC UL), making it suitable for systems adhering to either standard.
Common Search Terms
high-speed fuse, aR fuse, semiconductor protection fuse, 400A fuse, 690VAC fuse, 700VAC fuse, square body fuse, striker fuse, slotted blade fuse, Protistor fuse, industrial fuse, bolted fuse
| Manufacturer Part Number | X300147 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323924 |
| Height | 148.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30LI400 |
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