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MERSEN FUSE 11 URD 71 TT F 0500 11URD71TTF0500
MPN: F300523
Alt. SKU: PC71UD11C500TF
Special Price
£102.22
£85.18
Regular Price
£185.84
MERSEN FUSE 11 URD 71 TT F 0500 11URD71TTF0500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1100VAC IEC 1200VAC UL 500A With Striker Flush Ends Metric Threads PC71UD11C500TF?
Engineered for superior protection, the Square Body High-Speed Fuse Protistor® offers rapid interruption of high fault currents in demanding industrial environments. Certified to both IEC 1100VAC and UL 1200VAC standards, this 500A fuse delivers reliable safeguarding of sensitive power electronic components such as inverters and drives.
Its flush-ended design with robust striker mechanism provides clear indication of fuse status, facilitating easy integration and maintenance. Precision metric threads ensure secure installation, making the PC71UD11C500TF a trusted choice for critical power circuits where uptime, safety, and compliance are essential.
Technical Specifications
- Item number: F300523
- Catalogue No: PC71UD11C500TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1100VAC IEC 1200VAC UL 500A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329759
- Rated voltage AC UL: 1200 V
- Rated voltage AC IEC: 1100 V
- Ampere Rating: 500 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 441 kA²s
- Melting I2t: 68 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: 51 mm
- Product Length: 74 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.545 kg
- Sell Pack Width: 90 mm
- Sell Pack Length: 170 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.515 kg
- Power Dissipation at Rated Current Value: 90 W
Product Code: PC71UD11C500TF
Key Benefits
- High-speed interruption for enhanced protection of sensitive electronics.
- Certified to IEC 1100VAC and UL 1200VAC standards ensuring broad compliance.
- Flush-ended design with striker indication for easy status monitoring.
- Robust silver-plated brass terminals with metric threads for secure mounting.
- Ceramic body material provides excellent insulation and durability.
- High breaking capacity of 150 kA for reliable fault clearing.
Compatibility
This fuse is compatible with industrial power circuits requiring bolted mounting and is ideal for use in semiconductor protection applications such as inverters, motor drives, and power supplies operating within the specified voltage and current ratings.
Applications
- Protection of power electronic devices including inverters and converters.
- Industrial motor drive circuits.
- High-speed fault protection in manufacturing automation systems.
- Semiconductor device safeguarding in power distribution panels.
- Renewable energy systems requiring reliable fuse protection.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed to protect semiconductor devices by rapidly interrupting fault currents while allowing short-duration overloads.
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 mechanism provides a visual indication of fuse operation by releasing a striker when the fuse blows, facilitating quick identification without disassembly.
What is the significance of the metric threads?
Metric threads ensure compatibility with standard bolted mounting hardware common in international industrial installations, providing secure and reliable connections.
Common Search Terms
High-speed fuse, semiconductor protection fuse, 500A fuse, 1100VAC fuse, 1200VAC fuse, aR fuse, flush end fuse, striker indication fuse, bolted fuse, industrial fuse, PC71UD11C500TF.
| Manufacturer Part Number | F300523 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329759 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD11C500TF |
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