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MERSEN FUSE 12,5 URD 72 D11 A 0500 12,5URD72D11A0500
MPN: V300559
Alt. SKU: PC72UD13C500D1A
Special Price
£117.18
£97.65
Regular Price
£213.05
MERSEN FUSE 12,5 URD 72 D11 A 0500 12,5URD72D11A0500 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 DIN 110 Blades PC72UD13C500D1A?
This high-speed fuse offers reliable protection for semiconductor devices, supporting up to 1250VAC IEC and 1300VAC UL ratings, with a robust 500A current capacity. Designed in a compact 72 mm square body with DIN 110 blades, it ensures secure integration into demanding industrial power systems.
Featuring a built-in striker for fast and visual fuse status indication, the Protistor® PC72UD13C500D1A delivers rapid response to fault conditions, minimising equipment downtime and enhancing system safety and operational efficiency.
Product Code: V300559
Key Benefits
- High breaking capacity of 126 kA ensures robust protection against short circuits.
- Built-in striker provides immediate visual indication of fuse operation.
- Ceramic body offers excellent insulation and durability.
- Silver-plated copper DIN 110 blades ensure reliable electrical connection.
- Compact size (72 mm) allows for space-saving installations.
- Rated for both IEC (1250 V) and UL (1300 V) standards for versatile use.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring a high-speed fuse with aR characteristic. It fits fuse holders and switchgear designed for Size 72 fuses with DIN 110 blade terminals and bolted mounting configurations.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units and rectifiers.
- Renewable energy systems including solar and wind power converters.
- Heavy industrial electrical equipment requiring high-speed fault clearance.
Technical Specifications
- Item number: V300559
- Catalogue No: PC72UD13C500D1A
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 500A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330236
- 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: DIN 110 Blades
- Product Width: 59 mm
- Product Length: 133.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.1099 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 194 mm
- Sell Pack Height: 72 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.7033 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 the fuse is a partial-range semiconductor fuse designed to protect against short-circuits and overloads in semiconductor devices, providing high-speed interruption.
Is this fuse suitable for DC applications?
No, this specific fuse is rated for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker is a mechanical indicator that activates when the fuse blows, providing a clear visual signal that the fuse needs replacement.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting semiconductor components in renewable energy inverters and converters, such as solar and wind power systems.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, 500A fuse, 1250VAC fuse, 1300VAC fuse, Protistor fuse, DIN 110 blade fuse, square body fuse, industrial fuse, ceramic fuse, striker fuse indicator
| Manufacturer Part Number | V300559 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330236 |
| Height | 133.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C500D1A |
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