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MERSEN FUSE 12 URD 70 TT F 0315 12URD70TTF0315
MPN: V300490
Alt. SKU: PC70UD12C315TF
Special Price
£84.08
£70.07
Regular Price
£152.88
MERSEN FUSE 12 URD 70 TT F 0315 12URD70TTF0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker Flush Ends Metric Threads PC70UD12C315TF?
Engineered for superior protection of power semiconductors, the Protistor® PC70UD12C315TF delivers reliable high-speed operation with a 315A rating at up to 1200VAC (IEC) and 1300VAC (UL), ensuring rapid fault interruption and minimised equipment downtime.
Featuring robust square body construction, flush-end striker for visual operation indication, and metric thread compatibility, this fuse is ideal for demanding industrial applications requiring proven performance and compliance with international standards.
Product Code: V300490
Key Benefits
- High-speed aR characteristic ensures rapid fault clearing to protect sensitive power semiconductor devices.
- Flush end striker provides clear visual indication of fuse operation for easy maintenance checks.
- Robust ceramic body construction offers excellent durability and electrical insulation.
- Rated for high voltage applications up to 1300VAC (UL) and 1200VAC (IEC), suitable for demanding industrial environments.
- Silver-plated brass terminals with metric threads enable secure and reliable bolted connections.
- Compact size 70 fuse design allows for space-efficient installation.
Compatibility
This fuse is compatible with fuse holders and switchgear designed for size 70 high-speed semiconductor protection fuses with metric threaded bolted connections. It meets both IEC and UL standards, making it suitable for international industrial electrical systems requiring aR characteristic fuses.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and transistors.
- Industrial motor drives and inverters.
- Power supply units and rectifiers.
- Renewable energy systems including solar inverters and wind turbines.
- High voltage AC industrial electrical installations requiring fast-acting semiconductor protection.
Technical Specifications
- Item number: V300490
- Catalogue No: PC70UD12C315TF
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329193
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1200 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 149000 A²s
- Melting I2t: 20000 A²s
- 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: 39.8 mm
- Product Length: 74 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.017 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 133 mm
- Sell Pack Height: 55 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.339 kg
- Power Dissipation at Rated Current Value: 66 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents 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 details.
How does the striker indication system work?
The striker mechanism provides a visual indication by popping out when the fuse has operated, allowing quick identification of a blown fuse without disassembly.
Can this fuse be used in international installations?
Yes, it complies with both IEC and UL standards, making it suitable for use in various international industrial electrical systems.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Protistor fuse size 70, 315A fuse, 1200VAC fuse, 1300VAC fuse, aR fuse, square body fuse, flush end fuse, striker indication fuse, metric thread fuse, industrial power fuse, bolted fuse connection.
| Manufacturer Part Number | V300490 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329193 |
| Height | 74mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD12C315TF |
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