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MERSEN FUSE A 070 URD 33 KI 1000 A070URD33KI1000
MPN: C300244
Alt. SKU: A070UD33KI1000
Special Price
£158.08
£131.73
Regular Price
£287.40
MERSEN FUSE A 070 URD 33 KI 1000 A070URD33KI1000 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1000A With Striker Slotted Blades?
This high-speed fuse offers exceptional protection for power semiconductors, ensuring rapid interruption of fault currents up to 1000A at 690VAC (IEC) and 700VAC (UL) ratings. Its Protistor® design and robust square body provide superior arc-quenching capability and operational reliability in demanding industrial applications.
Featuring striker and slotted blades for enhanced signalling and secure installation, this fuse supports critical safety and monitoring functions. Ideal for drives, UPS, and power conversion systems, it meets rigorous IEC and UL standards for dependable performance and protection.
Technical Specifications
- Item number: C300244
- Catalogue No: A070UD33KI1000
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1000A With Striker Slotted Blades short
- EAN/UPC Code: 3605340325614
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 1000 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 990 kA²s
- Melting I2t: 170 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Standard Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 73 mm
- Product Length: 134 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.5353 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8451 kg
- Power Dissipation at Rated Current Value: 155 W
Product Code: C300244
Key Benefits
- Rapid fault current interruption up to 1000A ensuring maximum protection for sensitive power semiconductors.
- Robust ceramic body with Protistor® design for enhanced arc-quenching and durability.
- Striker indication system with slotted blades for reliable signalling and secure connection.
- Complies with IEC and UL standards for versatile international application.
- High breaking capacity of 200 kA for superior safety in industrial environments.
Compatibility
This fuse is compatible with a wide range of industrial equipment including power drives, uninterruptible power supplies (UPS), and power conversion systems requiring high-speed semiconductor protection. It fits standard bolted mounting systems designed for size 33 aR fuses.
Applications
- Industrial motor drives and variable speed drives
- Uninterruptible Power Supplies (UPS)
- Power conversion and inverter systems
- Semiconductor protection in manufacturing plants
- Renewable energy systems and power distribution
Frequently Asked Questions
What does the 'aR' characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of rapidly interrupting short-circuit currents to protect sensitive devices.
Can this fuse be used with DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a visual indication that the fuse has operated (blown), enabling quick identification and replacement without the need for electrical testing.
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, Protistor fuse, size 33 fuse, semiconductor protection fuse, 1000A fuse, 690VAC fuse, 700VAC fuse, aR fuse characteristic, striker fuse, slotted blade fuse, bolted fuse, industrial fuse, ceramic body fuse.
| Manufacturer Part Number | C300244 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325614 |
| Height | 134mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33KI1000 |
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