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MERSEN FUSE 12,5 URD 72 TTF 0400 12,5URD72TTF400
MPN: B300496
Alt. SKU: PC72UD13C400TF
Special Price
£103.27
£86.06
Regular Price
£187.76
MERSEN FUSE 12,5 URD 72 TTF 0400 12,5URD72TTF400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Flush Ends Metric Threads PC72UD13C400TF?
Engineered for reliable circuit protection, the PC72UD13C400TF delivers rapid response to overcurrent events, safeguarding critical components in demanding industrial applications. With approvals to IEC 1250VAC and UL 1300VAC, this 400A fuse ensures compliance and operational safety in high-voltage environments.
Featuring striker flush ends and robust metric threads, this Protistor® fuse simplifies installation and offers enhanced indication for downstream fault detection. Choose the PC72UD13C400TF for precision, durability, and peace of mind in protecting your power electronics.
Product Code: B300496
Key Benefits
- High-speed aR characteristic for rapid fault clearing
- Rated for up to 1300V AC UL and 1250V AC IEC for versatile application
- Striker indication system provides clear fault signalling
- Flush end silver-plated brass terminals for secure and easy connection
- Ceramic body ensures excellent insulation and durability
- Robust metric threads simplify installation and maintenance
- High breaking capacity of 126 kA for maximum protection
Compatibility
This fuse is compatible with industrial power electronics and semiconductor protection systems requiring high-speed protection at voltages up to 1300VAC. It fits standard Size 72 fuse holders with bolted mounting and metric thread connections.
Applications
- Protection of power semiconductors such as IGBTs and thyristors
- Industrial motor drives and inverters
- Renewable energy systems including solar and wind power converters
- High-voltage power distribution and control panels
- Critical industrial automation equipment
Technical Specifications
- Item number: B300496
- Catalogue No: PC72UD13C400TF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329292
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 400 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 270 kA²s
- Melting I2t: 32.8 kA²s
- AC Max I.R./Breaking Capacity: I1: 126 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: 80 W
Frequently Asked Questions
What does the "aR" speed characteristic mean?
The "aR" rating indicates a high-speed fuse designed for semiconductor protection, capable of clearing short-circuit faults rapidly to protect sensitive components.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker system provides a visual and mechanical indication when the fuse has operated, enabling quick fault detection and replacement.
Can this fuse be used in solar power systems?
Yes, it is suitable for protecting power semiconductors in renewable energy systems, including solar inverters.
Common Search Terms
High-speed fuse, Protistor fuse, Size 72 fuse, 400A fuse, semiconductor protection fuse, aR fuse, 1250VAC fuse, 1300VAC fuse, striker indication fuse, industrial fuse, bolted mount fuse, ceramic body fuse, power electronics protection.
| Manufacturer Part Number | B300496 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329292 |
| Height | 74mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C400TF |
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