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MERSEN FUSE 11 URD 72 TTF 0800 11URD72TTF0800
MPN: H300502
Alt. SKU: PC72UD11C800TF
Special Price
£141.31
£117.76
Regular Price
£256.92
MERSEN FUSE 11 URD 72 TTF 0800 11URD72TTF0800 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1100VAC IEC 1200VAC UL 800A With Striker Flush Ends Metric Threads PC72UD11C800TF?
Engineered for demanding industrial applications, the Square Body High-Speed Fuse Protistor® PC72UD11C800TF delivers rapid circuit protection for semiconductor devices up to 800A, with high interrupting capability at 1100VAC (IEC) and 1200VAC (UL). Its robust design ensures reliable fault clearance, minimising system downtime and safeguarding valuable equipment.
Featuring striker flush ends for straightforward indication and metric threads for seamless integration, this fuse meets international standards and provides long-term durability in harsh environments. A superior choice for engineers seeking proven performance and compliance in power electronics protection.
Product Code: H300502
Key Benefits
- High-speed protection for semiconductor devices up to 800A
- Rated for 1100VAC (IEC) and 1200VAC (UL) ensuring versatile application
- Striker flush ends provide clear indication of fuse operation
- Metric threads enable easy and secure mounting
- Ceramic body for enhanced durability and heat resistance
- Silver-plated brass terminals ensure reliable electrical connection
- Bolted mounting for secure installation in industrial systems
Compatibility
This fuse is compatible with a wide range of semiconductor protection systems requiring Size 72 aR fuses. It is suitable for use in industrial power electronics, motor drives, and other applications where high-speed interruption and high voltage ratings are critical.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and variable speed drives
- Power conversion and inverter systems
- High voltage AC circuits requiring fast-acting fuses
- Renewable energy systems including solar and wind power inverters
Technical Specifications
- Item number: H300502
- Catalogue No: PC72UD11C800TF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1100VAC IEC 1200VAC UL 800A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329414
- Rated voltage AC UL: 1200 V
- Rated voltage AC IEC: 1100 V
- Ampere Rating: 800 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1400 kA²s
- Melting I2t: 215.1 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 74 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.8 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8 kg
- Power Dissipation at Rated Current Value: 146 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting fault currents rapidly to protect sensitive devices.
Can this fuse be used in DC circuits?
No, this 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 indication when the fuse has operated (blown), allowing for quick identification and replacement.
Is this fuse compatible with international standards?
Yes, it meets IEC and UL voltage ratings, ensuring compliance with international standards for industrial electrical protection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, size 72 fuse, 800A fuse, 1100VAC fuse, 1200VAC fuse, striker fuse, flush end fuse, metric thread fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | H300502 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329414 |
| Height | 74mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD11C800TF |
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