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MERSEN FUSE 12,5 URD 72 TTF 0500 12,5URD72TTF500
MPN: D300498
Alt. SKU: PC72UD13C500TF
Special Price
£111.04
£92.53
Regular Price
£201.89
MERSEN FUSE 12,5 URD 72 TTF 0500 12,5URD72TTF500 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 Flush Ends Metric Threads (PC72UD13C500TF)?
The PC72UD13C500TF Protistor® offers reliable circuit protection for demanding industrial and power electronics applications, supporting up to 1250VAC (IEC) and 1300VAC (UL) with a robust 500A rating. Its high-speed operation ensures rapid interruption of fault currents, minimising equipment damage and downtime.
Engineered with striker flush ends and metric threads for secure, straightforward installation, this fuse complies with stringent IEC and UL standards. Choose this solution for superior protection and operational efficiency in critical environments.
Technical Specifications
- Item number: D300498
- Catalogue No: PC72UD13C500TF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 500A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329339
- 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 Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 74 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.8 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8 kg
- Power Dissipation at Rated Current Value: 98 W
Product Code: D300498
Key Benefits
- High-speed fuse ensures rapid fault current interruption, minimising equipment damage.
- Robust 500A rating suitable for demanding industrial applications.
- Complies with IEC and UL standards for reliable and safe operation.
- Striker flush ends with metric threads allow secure and easy installation.
- Ceramic body provides excellent insulating and thermal properties.
- Silver-plated brass terminals ensure optimal conductivity and corrosion resistance.
- Indication system with striker for clear fuse status monitoring.
Compatibility
This fuse is compatible with bolted mounting fuse holders designed for Size 72 aR semiconductor protection fuses. It is suitable for use in industrial power electronics systems, motor drives, and other high-power AC applications requiring IEC 1250VAC or UL 1300VAC rated fuses.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power electronics and variable frequency drives (VFDs).
- High-voltage AC power distribution systems.
- Renewable energy systems including solar and wind power inverters.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a semiconductor protection fuse designed to clear short-circuit currents rapidly, protecting sensitive semiconductor devices from damage.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
What type of indication system does this fuse have?
It features a striker indication system that provides a visual signal when the fuse has operated, allowing quick identification of blown fuses.
Is this fuse compatible with standard fuse holders?
It requires fuse holders designed for Size 72 aR fuses with bolted mounting and metric thread connections.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Size 72 fuse, 500A fuse, 1250VAC fuse, 1300VAC fuse, Protistor fuse, striker fuse, flush end fuse, industrial fuse, ceramic body fuse, bolted mounting fuse.
| Manufacturer Part Number | D300498 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329339 |
| Height | 74mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C500TF |
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