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MERSEN FUSE A 070 URD 32 TTI 0450 A070URD32TTI0450
MPN: N300461
Alt. SKU: A070UD32TTI450
Special Price
£90.92
£75.77
Regular Price
£165.32
MERSEN FUSE A 070 URD 32 TTI 0450 A070URD32TTI0450 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Flush ends UNC threads A070UD32TTI450?
Engineered for reliable protection of sensitive power semiconductor devices, the Square Body High-Speed Fuse Protistor® Size 32 delivers rapid response to overloads and faults in industrial and commercial applications. With a 450A rating, it supports systems up to 690VAC (IEC) and 700VAC (UL), ensuring enhanced circuit safety and minimal downtime.
Featuring striker flush ends and robust UNC threaded terminals, this fuse enables secure installation and easy integration into a wide array of assemblies. Trusted for performance and compliance, it meets strict IEC and UL standards and is ideal for safeguarding drives, inverters, and power conversion equipment.
Technical Specifications
- Item number: N300461
- Catalogue No: A070UD32TTI450
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340328813
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 450 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 130 kA²s
- Melting I2t: 22 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: 59 mm
- Product Length: 50.6 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.8099 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: 0.6033 kg
- Power Dissipation at Rated Current Value: 77 W
Product Code: N300461
Key Benefits
- Rapid response to overloads and short circuits for enhanced device protection.
- High breaking capacity of 200 kA ensures reliable interruption of fault currents.
- Striker indication system provides clear visual status of fuse operation.
- Robust ceramic body and silver-plated brass terminals for durability and conductivity.
- Compliance with IEC and UL standards guarantees safety and quality.
- Flush end terminals with UNC threads enable secure and easy mounting.
Compatibility
This fuse is compatible with industrial power semiconductor devices including drives, inverters, and power conversion systems operating up to 690VAC (IEC) and 700VAC (UL). It fits assemblies designed for Size 32 aR fuses with bolted mounting and standard terminal connections.
Applications
- Protection of power semiconductor devices in industrial automation.
- Use in motor drives and variable frequency drives (VFDs).
- Safeguarding power inverters and converters.
- Industrial power distribution and control panels.
- Renewable energy systems requiring high-speed fuse protection.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a high-speed semiconductor fuse designed to protect power semiconductor devices by providing rapid interruption of short-circuit currents.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a visual signal when the fuse has operated (blown), allowing for quick identification and replacement.
Are the terminals compatible with standard bolted connections?
Yes, the fuse features flush ends with UNC threads designed for secure bolted mounting.
Common Search Terms
high speed fuse size 32, semiconductor protection fuse 450A, aR fuse 690VAC, UL rated fuse 700V, striker fuse size 32, ceramic body fuse, industrial power fuse, bolted terminal fuse, power semiconductor protection
| Manufacturer Part Number | N300461 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340328813 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32TTI450 |
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