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MERSEN FUSE A 070 URD 32 TTI 0800 A070URD32TTI0800
MPN: V300467
Alt. SKU: A070UD32TTI800
Special Price
£125.84
£104.87
Regular Price
£228.80
MERSEN FUSE A 070 URD 32 TTI 0800 A070URD32TTI0800 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 800A With Striker Flush ends UNC threads A070UD32TTI800?
Engineered for optimal circuit protection in demanding industrial applications, this high-speed fuse delivers rapid response to overcurrent conditions, minimising equipment downtime and safeguarding sensitive components. Rated at 800A with compliance to IEC and UL standards, it supports up to 690VAC/700VAC, ensuring reliability in high-voltage environments.
Featuring striker flush ends and robust UNC threaded terminals, installation is secure and straightforward, even in compact assemblies. The Protistor® technology guarantees high interrupting capacity, superior arc-fault management, and longevity, making it the trusted choice for engineers requiring advanced protection and performance.
Product Code: V300467
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Rated for 800A and up to 700VAC, suitable for high voltage industrial applications.
- Striker indication system provides clear visual fault indication for easy maintenance.
- Flush end silver-plated brass terminals with UNC threads enable secure and reliable mounting.
- Ceramic body offers excellent insulation and thermal stability.
- High breaking capacity of 200 kA ensures safety under fault conditions.
Compatibility
This fuse is compatible with industrial electrical systems requiring semiconductor protection fuses of size 32 with bolted mounting. It fits fuse holders and switchgear designed for Protistor® fuses with striker indication and UNC threaded flush end terminals, compliant with IEC and UL standards.
Applications
- Protection of power semiconductors in inverters, converters, and motor drives.
- Industrial automation and control systems requiring fast-acting overcurrent protection.
- High voltage AC circuits up to 700V in manufacturing plants and processing facilities.
- Renewable energy systems including solar and wind power converters.
- Electrical distribution panels with sensitive electronic components.
Technical Specifications
- Item number: V300467
- Catalogue No: A070UD32TTI800
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 800A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340328936
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 660 kA²s
- Melting I2t: 115 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: 110 W
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 semiconductors by quickly interrupting fault currents, minimising damage to sensitive 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 visual signal by releasing a striker when the fuse operates, allowing quick identification of a blown fuse without disassembly.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy systems such as solar inverters and wind power converters.
What are the mounting requirements for this fuse?
This fuse requires bolted mounting with UNC threaded flush end terminals for secure installation.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 32 fuse, 800A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker indication fuse, industrial fuse, bolted mounting fuse, ceramic body fuse, power semiconductor protection
| Manufacturer Part Number | V300467 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340328936 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32TTI800 |
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