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MERSEN FUSE A 070 URD 30 KI 0250 A070URD30KI0250
MPN: H300134
Alt. SKU: A070UD30KI250
Special Price
£70.32
£58.60
Regular Price
£127.85
MERSEN FUSE A 070 URD 30 KI 0250 A070URD30KI0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 250A With Striker Slotted Blades short A070UD30KI250?
Engineered for robust performance, this high-speed fuse delivers reliable protection for sensitive semiconductor devices in demanding industrial applications. Compliant with IEC 690VAC and UL 700VAC standards, it ensures effective circuit safeguarding at ratings up to 250A.
The integrated striker and slotted blade terminals streamline installation and facilitate remote signalling, while the compact size 30 square body format optimises space within control panels. Ideal for engineers seeking superior fault interruption and enhanced safety in power electronics and drive systems.
Product Code: H300134
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance, protecting sensitive semiconductor components.
- Rated for up to 250A at 690VAC IEC and 700VAC UL, suitable for demanding industrial environments.
- Integrated striker indication system provides clear visual fault indication for quick maintenance.
- Silver-plated copper slotted blade terminals allow secure, reliable bolted mounting and easy installation.
- Ceramic body construction delivers excellent insulation and thermal stability.
- Compact size 30 square body design optimises panel space utilisation.
Compatibility
This fuse is compatible with industrial semiconductor protection applications requiring high-speed interruption at voltages up to 700VAC. It fits standard size 30 fuse holders with bolted mounting and is suitable for integration in power electronics, motor drives, and inverter circuits.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and transistors.
- Industrial motor drives and variable frequency drives (VFDs).
- Power inverters and converters.
- Control panels and switchgear requiring high-speed fault interruption.
- Renewable energy systems including solar and wind power electronics.
Technical Specifications
- Item number: H300134
- Catalogue No: A070UD30KI250
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 250A With Striker Slotted Blades short
- EAN/UPC Code: 3605340323795
- 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: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 32.4 kA²s
- Melting I2t: 5.8 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: 129 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.873 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: 0.291 kg
- Power Dissipation at Rated Current Value: 50 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed to protect semiconductor devices by rapidly interrupting fault currents, reducing damage to sensitive components.
Can this fuse be used in DC applications?
This fuse is specified for AC applications only, with rated voltages of 690VAC IEC and 700VAC UL. It is not recommended for DC circuits.
How does the striker indication system work?
The striker indication system provides a mechanical signal by ejecting a visible striker when the fuse blows, enabling quick identification of a fault without disassembly.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS directives, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, size 30 fuse, 250A fuse, 690VAC fuse, UL 700V fuse, striker fuse, slotted blade fuse, ceramic body fuse, bolted mounting fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | H300134 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340323795 |
| Height | 129mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30KI250 |
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