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MERSEN FUSE 6,9 URD 32 TT F 0450 6,9URD32TTF0450
MPN: J300066
Alt. SKU: PC32UD69V450TF
Special Price
£90.92
£75.77
Regular Price
£165.32
MERSEN FUSE 6,9 URD 32 TT F 0450 6,9URD32TTF0450 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 metric threads PC32UD69V450TF?
Engineered for precise circuit protection, this high-speed fuse delivers rapid response to fault conditions in demanding industrial and power electronics applications. Rated for 690VAC (IEC) and 700VAC (UL) at 450A, it reliably safeguards sensitive components against overloads and short circuits.
The square body design features striker flush ends and metric threads for secure installation and compatibility, while the aR operating class ensures optimal selectivity and energy limitation. Rigorously tested to IEC and UL standards, it is ideal for critical systems requiring uncompromising safety and performance.
Technical Specifications
- Item number: J300066
- Catalogue No: PC32UD69V450TF
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340322927
- 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: 1.6389 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 75 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.5463 kg
- Power Dissipation at Rated Current Value: 77 W
Product Code: J300066
Key Benefits
- High-speed operation ensures rapid fault clearing to protect sensitive components.
- Square body design with striker flush ends provides easy and secure installation.
- Rated for both IEC (690VAC) and UL (700VAC) standards for versatile use.
- aR characteristic offers excellent selectivity and energy limitation.
- Silver-plated brass terminals enhance conductivity and corrosion resistance.
- Robust ceramic insulating body for durability and reliable performance.
- Indication system with striker for clear fuse status identification.
Compatibility
This fuse is compatible with bolted mounting fuse holders designed for Size 32 high-speed fuses and is suitable for use in industrial power electronics, semiconductor protection, and critical control systems requiring IEC and UL compliance.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power electronics circuits requiring high-speed fault clearance.
- Power supplies and converters in manufacturing and automation equipment.
- Critical systems in energy distribution and control panels.
- High-current AC circuits where reliable fuse operation is essential.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a partial-range semiconductor fuse designed to protect against overloads and short circuits in semiconductor devices, providing fast interruption and energy limitation.
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 significance of the striker indication system?
The striker indication system provides a visual signal when the fuse has operated, allowing for quick identification of blown fuses without disassembly.
Are replacement fuses with the same specifications readily available?
Yes, replacement fuses matching the size, rating, and characteristics of this product are available to ensure consistent protection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, 450A fuse, 690VAC fuse, 700VAC fuse, Size 32 fuse, Protistor fuse, striker fuse, bolted mounting fuse, ceramic fuse body, industrial fuse
| Manufacturer Part Number | J300066 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322927 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC32UD69V450TF |
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