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MERSEN FUSE 11 URD 71 TT F 0630 11URD71TTF0630
MPN: H300525
Alt. SKU: PC71UD11C630TF
Special Price
£115.10
£95.92
Regular Price
£209.28
MERSEN FUSE 11 URD 71 TT F 0630 11URD71TTF0630 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker Flush Ends Metric Threads PC71UD11C630TF?
Engineered for maximum circuit protection in demanding industrial and power electronics applications, this high-speed fuse offers reliable interruption of high fault currents, safeguarding sensitive semiconductor components. Compliant with both IEC and UL standards, it ensures global compatibility and trusted performance at up to 1000VAC IEC and 1100VAC UL ratings.
With a robust 630A rating, integrated striker for remote indication, and durable flush-end design with metric threads, this fuse enables straightforward installation and maintenance. Choose the PC71UD11C630TF for proven reliability, minimal downtime, and advanced operational safety in critical systems.
Technical Specifications
- Item number: H300525
- Catalogue No: PC71UD11C630TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329773
- Rated voltage AC UL: 1100 V
- Rated voltage AC IEC: 1000 V
- Ampere Rating: 630 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 725 kA²s
- Melting I2t: 126 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: 105 W
Product Code: H300525
Key Benefits
- High-speed interruption to protect sensitive semiconductor devices
- Complies with IEC and UL standards for global use
- Robust 630A rating for demanding industrial applications
- Integrated striker indication system for remote fault signalling
- Flush-end silver-plated brass terminals with metric threads for secure mounting
- Ceramic body ensures durability and high insulation
- High breaking capacity of 150 kA for superior fault clearing
Compatibility
This fuse is compatible with size 71 fuse holders and switchgear designed for semiconductor protection fuses. It fits bolted mounting configurations and interfaces seamlessly with industrial power electronics systems requiring aR characteristic fuses rated up to 630A at 1000VAC IEC or 1100VAC UL.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and inverters
- Power supplies and converters in heavy industry
- Renewable energy systems including solar inverters
- High-speed circuit protection in automation and control systems
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a partial-range semiconductor fuse designed to protect power semiconductor devices by interrupting short-circuit currents quickly while allowing for inrush currents during normal operation.
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 mechanical signal when the fuse has operated, enabling remote fault indication and facilitating maintenance and troubleshooting.
Is this fuse compatible with UL and IEC standards?
Yes, this fuse is compliant with both IEC and UL standards, rated at 1000VAC IEC and 1100VAC UL respectively.
Common Search Terms
High-speed fuse, semiconductor protection fuse, aR fuse, size 71 fuse, 630A fuse, industrial fuse, power electronics fuse, striker fuse, IEC fuse, UL fuse, ceramic body fuse, flush end fuse, metric thread fuse.
| Manufacturer Part Number | H300525 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329773 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD11C630TF |
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