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MERSEN FUSE 12,5 URD 73 EF 0630 PC73UD13C630EF
MPN: B300634
Alt. SKU: PC73UD13C630EF
Special Price
£158.08
£131.73
Regular Price
£287.40
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 630A With Striker Open Slot Blades PC73UD13C630EF?
Engineered for superior protection of power semiconductors, this high-speed fuse offers rapid fault interruption and reliable performance up to 1250VAC (IEC) and 1300VAC (UL), supporting demanding industrial and power electronic applications.
Featuring striker activation and open slot blade terminations, the PC73UD13C630EF enables straightforward integration, clear status indication, and enhanced safety, making it ideal for critical environments requiring consistent, certified overcurrent protection.
Product Code: PC73UD13C630EF
Key Benefits
- Rapid fault interruption to protect sensitive power semiconductors.
- High breaking capacity of 126 kA ensures reliable operation under severe fault conditions.
- Striker indication system provides clear visual fault status for quick maintenance.
- Open slot blade terminals allow easy and secure bolted mounting.
- Ceramic body for excellent insulation and thermal stability.
- Certified to IEC and UL standards for global application compatibility.
Compatibility
This fuse is compatible with industrial power semiconductor modules and equipment requiring Size 73 high-speed aR fuses rated at 630A. It suits applications needing IEC 1250VAC or UL 1300VAC rated components with bolted mounting and silver-plated copper terminals.
Applications
- Protection of power semiconductors in industrial drives and inverters.
- Overcurrent protection in power electronic converters and rectifiers.
- Use in motor control centres and critical industrial power systems.
- High-speed protection in renewable energy installations such as solar inverters.
- General semiconductor protection in manufacturing and processing plants.
Technical Specifications
- Item number: B300634
- Catalogue No: PC73UD13C630EF
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 630A With Striker Open Slot Blades
- EAN/UPC Code: 3605340331356
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 630 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 680 kA²s
- Melting I2t: 84 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: 132 W
Frequently Asked Questions
What does the 'aR' speed/characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed to protect semiconductor devices by quickly interrupting overcurrents, reducing damage to 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 indication system provides a mechanical visual signal by ejecting a striker when the fuse operates, allowing quick identification of a blown fuse without disassembly.
Can this fuse be used in both IEC and UL standard equipment?
Yes, it is certified for both IEC (1250VAC) and UL (1300VAC) standards, making it suitable for equipment complying with either standard.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 73 fuse, 630A aR fuse, protistor fuse, striker indication fuse, open slot blade fuse, 1250VAC fuse, 1300VAC fuse, bolted mounting fuse
| Manufacturer Part Number | B300634 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340331356 |
| Height | 149.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C630EF |
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