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MERSEN FUSE 12,5 URD 71 TT F 0315 12,5URD71TTF0315
MPN: B300519
Alt. SKU: PC71UD13C315TF
Special Price
£84.16
£70.13
Regular Price
£153.00
MERSEN FUSE 12,5 URD 71 TT F 0315 12,5URD71TTF0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker Flush Ends Metric Threads PC71UD13C315TF?
Engineered for demanding power electronic applications, this Protistor® high-speed fuse offers rapid response to overcurrent events, safeguarding sensitive equipment and minimising downtime. Certified to both IEC 1250VAC and UL 1300VAC standards, it delivers reliable, global compliance for protection circuits up to 315A.
The robust square body, integrated striker, and flush metric-threaded ends ensure easy installation and remote signalling capabilities in compact assemblies. Select the PC71UD13C315TF for proven performance and long-term operational reliability in industrial and commercial environments.
Technical Specifications
- Item number: B300519
- Catalogue No: PC71UD13C315TF
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 315A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329711
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 129 kA²s
- Melting I2t: 16 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: 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: 73 W
Product Code: B300519
Key Benefits
- Rapid response to overcurrent, protecting sensitive electronics.
- Certified to IEC 1250VAC and UL 1300VAC for global compliance.
- Robust ceramic square body ensures durability in harsh environments.
- Integrated striker indication system for clear fault signalling.
- Flush metric-threaded ends allow easy installation and secure mounting.
- High breaking capacity of 126 kA for reliable fault interruption.
Compatibility
This fuse is compatible with power electronic systems requiring semiconductor protection fuses of size 71 with a rated current of 315A and aR characteristic. It is suitable for use in industrial and commercial electrical panels designed for bolted mounting and flush end connections.
Applications
- Protection of power semiconductors in industrial drives and converters.
- Safeguarding sensitive electronic equipment in manufacturing plants.
- Overcurrent protection in renewable energy systems.
- Use in commercial electrical distribution systems requiring high-speed fuses.
- Protection of transformers and capacitors in power electronics.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of fault currents to protect sensitive components.
Can this fuse be used in DC applications?
No, this particular 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 mechanical signal when the fuse has operated, enabling remote or visual fault indication for maintenance purposes.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting with flush ends featuring metric threads for secure installation.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 71 fuse, 315A fuse, aR fuse, IEC fuse, UL fuse, square body fuse, striker fuse, flush end fuse, bolted fuse, ceramic fuse, power electronics fuse
| Manufacturer Part Number | B300519 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329711 |
| Height | 74mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C315TF |
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