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MERSEN FUSE 12,5 URD 72 EF 0500 12,5URD72EF0500
MPN: P300623
Alt. SKU: PC72UD13C500EF
Special Price
£143.93
£119.94
Regular Price
£261.68
MERSEN FUSE 12,5 URD 72 EF 0500 12,5URD72EF0500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 500A With Striker Open Slot Blades PC72UD13C500EF?
This high-speed fuse is engineered for reliable protection of power semiconductors in demanding industrial applications, supporting 1250VAC to IEC standards and 1300VAC to UL approvals. Its robust square body design and 500A current rating ensure effective fault current interruption and enhanced circuit safety.
The integrated striker enables remote indication of fuse operation, while open slot blades facilitate easy installation and secure connections. Choose the PC72UD13C500EF for consistent performance, operational safety, and compliance with stringent international standards.
Product Code: PC72UD13C500EF
Key Benefits
- High-speed protection for power semiconductors ensuring minimal downtime.
- Compliance with IEC and UL voltage standards for versatile application.
- Integrated striker for remote indication of fuse operation enhances safety monitoring.
- Open slot blades allow for easy installation and secure electrical connections.
- Ceramic body material provides excellent insulation and durability.
- Bolted mounting ensures stable and reliable fuse placement.
Compatibility
This fuse is compatible with industrial power semiconductor devices requiring a 500A aR fuse size 72 rated for up to 1300VAC UL and 1250VAC IEC. It is suitable for systems designed to accommodate bolted mounting and open slot blade connections with silver-plated copper terminals.
Applications
- Protection of power semiconductors in industrial motor drives.
- Use in inverter circuits and power conversion equipment.
- Industrial automation systems requiring high-speed fault clearing.
- Electrical distribution panels with semiconductor protection needs.
- Renewable energy systems including solar inverters and wind turbines.
Technical Specifications
- Item number: P300623
- Catalogue No: PC72UD13C500EF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 500A With Striker Open Slot Blades
- EAN/UPC Code: 3605340331141
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 500 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 465 kA²s
- Melting I2t: 57.1 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: 59 mm
- Product Length: 149.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.274 kg
- Sell Pack Width: 157 mm
- Sell Pack Length: 205 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.758 kg
- Power Dissipation at Rated Current Value: 98 W
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a partial range semiconductor fuse designed to protect power semiconductors by interrupting short-circuit currents quickly while allowing inrush currents to pass without blowing.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as indicated in the technical specifications.
What is the purpose of the integrated striker?
The integrated striker provides a mechanical indication of fuse operation, which can be used for remote signalling to alert maintenance personnel when the fuse has blown.
Is this fuse compatible with bolted mounting systems?
Yes, the fuse is designed for bolted mounting, ensuring secure and stable installation in electrical systems.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 72 fuse, 500A fuse, aR fuse, 1250VAC fuse, 1300VAC fuse, striker fuse, open slot blade fuse, bolted mounting fuse, industrial power fuse
| Manufacturer Part Number | P300623 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331141 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C500EF |
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