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MERSEN FUSE 12,5 URD 73 EF 0315 PC73UD13C315EF
MPN: V300628
Alt. SKU: PC73UD13C315EF
Special Price
£125.84
£104.87
Regular Price
£228.80
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 315A With Striker Open Slot Blades PC73UD13C315EF?
This high-speed Protistor® fuse offers reliable protection for power electronics, supporting circuits up to 1250VAC (IEC) and 1300VAC (UL) with a rated current of 315A. Its advanced aR characteristic ensures rapid fault interruption, safeguarding sensitive semiconductor devices from costly damage.
Designed with open slot blades and an integrated striker for remote indication, it facilitates straightforward installation and system monitoring. Robust construction, IEC and UL approvals, and industry-standard sizing make it the optimum choice for demanding industrial applications.
Product Code: V300628
Key Benefits
- High-speed aR characteristic for rapid fault clearance protecting sensitive devices
- Rated for high voltages: 1250VAC (IEC) and 1300VAC (UL)
- Integrated striker for remote indication enhances system monitoring
- Robust ceramic body ensures durability and reliable performance
- Silver-plated copper open slot blades provide secure and efficient connections
- IEC and UL approvals guarantee compliance with international safety standards
Compatibility
This fuse is compatible with industrial power electronics and semiconductor protection applications requiring Size 73 fuses. It fits bolted mounting systems and is suitable for use in equipment designed for 315A rated current and high AC voltages up to 1300V UL and 1250V IEC.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and inverters
- Power supplies and converters
- Renewable energy systems including solar and wind power electronics
- High voltage industrial control panels
Technical Specifications
- Item number: V300628
- Catalogue No: PC73UD13C315EF
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 315A With Striker Open Slot Blades
- EAN/UPC Code: 3605340331233
- 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: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 95 kA²s
- Melting I2t: 12 kA²s
- AC Max I.R./Breaking Capacity: I1: 126 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 73 mm
- Product Length: 149.4 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.11 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 180 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.11 kg
- Power Dissipation at Rated Current Value: 84 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 quickly to protect sensitive devices.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the integrated striker indication system work?
The striker mechanism provides a mechanical indication of fuse operation, allowing remote monitoring systems to detect when the fuse has blown.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy systems such as solar inverters and wind turbines.
Common Search Terms
High-speed fuse, Protistor fuse, semiconductor protection fuse, Size 73 fuse, 315A fuse, 1250VAC fuse, 1300VAC fuse, aR fuse, striker fuse, industrial fuse, bolted mounting fuse, ceramic body fuse
| Manufacturer Part Number | V300628 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340331233 |
| Height | 149.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C315EF |
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