We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE A070 URD 33 TTI 1000 A070URD33TTI1000
MPN: C300451
Alt. SKU: A070UD33TTI1000
Special Price
£149.42
£124.52
Regular Price
£271.68
MERSEN FUSE A070 URD 33 TTI 1000 A070URD33TTI1000 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 Flush ends UNC threads A070UD33TTI1000?
This high-speed fuse is engineered for precise protection of sensitive power semiconductors in demanding industrial applications. It offers reliable interruption at 1000A with a voltage rating up to 690VAC (IEC) / 700VAC (UL), ensuring compliance with international standards.
Featuring robust square body construction, striker functionality, flush ends, and UNC threads, it enables straightforward installation and effective fault indication, making it ideal for high-performance drives, inverters, and power conversion equipment.
Product Code: C300451
Key Benefits
- High-speed aR characteristic ensures fast and reliable protection of sensitive semiconductors.
- Robust ceramic square body construction for durability and long service life.
- Striker indication system provides clear fault signalling for easy maintenance.
- Flush end silver-plated brass terminals with UNC threads allow secure and straightforward mounting.
- Compliant with IEC and UL voltage standards for versatile international use.
- High breaking capacity of 200 kA ensures safe interruption of high fault currents.
Compatibility
This fuse is compatible with industrial power semiconductors and equipment requiring semiconductor protection fuses size 33 with aR characteristics. It is suitable for use in conjunction with high-performance drives, inverters, and power conversion modules that operate within the specified voltage and current ratings.
Applications
- Protection of power semiconductors in variable frequency drives (VFDs).
- Inverter and converter circuits in industrial automation.
- High-speed switching applications requiring precise fault interruption.
- Power conversion equipment in manufacturing plants.
- Electrical systems requiring robust and reliable fuse protection with clear fault indication.
Technical Specifications
- Item number: C300451
- Catalogue No: A070UD33TTI1000
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 1000A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340328615
- 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 Brass
- Connection/Terminal Type: Flush ends
- Product Width: 73 mm
- Product Length: 50.6 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.682 kg
- Sell Pack Width: 86 mm
- Sell Pack Length: 247 mm
- Sell Pack Height: 94 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.894 kg
- Power Dissipation at Rated Current Value: 135 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor protection fuse designed to clear overloads and short circuits quickly, protecting sensitive electronic components.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal by activating a striker when the fuse blows, allowing for easy visual or electrical fault detection.
Can this fuse be used in international installations?
Yes, it complies with both IEC and UL voltage standards, making it suitable for international use where these standards apply.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, size 33 fuse, 1000A fuse, 690VAC fuse, 700VAC fuse, Protistor fuse, striker fuse, flush end fuse, UNC thread fuse, industrial fuse, power semiconductor protection
| Manufacturer Part Number | C300451 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340328615 |
| Height | 50.6mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD33TTI1000 |
Write Your Own Review
