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MERSEN FUSE 12,5 URD 72 D11 A 0315 12,5URD72D11A0315
MPN: Q300555
Alt. SKU: PC72UD13C315D1A
Special Price
£101.90
£84.92
Regular Price
£185.28
MERSEN FUSE 12,5 URD 72 D11 A 0315 12,5URD72D11A0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades PC72UD13C315D1A?
Engineered for demanding industrial power protection, this high-speed fuse provides precise circuit safeguarding for semiconductor devices and critical equipment, handling up to 315A at 1250VAC (IEC) / 1300VAC (UL). Its aR-class performance ensures rapid response to overcurrents, reducing downtime and enhancing operational reliability.
The robust square body design with DIN 110 blades and integral striker enables straightforward panel integration, remote fuse status indication, and compliance with global IEC and UL standards, making it an ideal choice for high-performance industrial and power electronic systems.
Product Code: Q300555
Key Benefits
- High-speed aR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
- Rated for up to 315A and 1300VAC (UL) / 1250VAC (IEC) for versatile industrial applications.
- Robust ceramic body offers excellent insulation and durability under demanding conditions.
- Integral striker indication system allows for easy remote fuse status monitoring.
- Silver-plated copper DIN 110 blade terminals provide reliable and secure electrical connections.
- Compliant with international IEC and UL standards, ensuring safety and performance.
Compatibility
This fuse is compatible with industrial power systems requiring high-speed semiconductor protection and is designed for bolted mounting in panels equipped to accept DIN 110 blade terminals. It integrates seamlessly into systems demanding IEC and UL certified components.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Power electronic converters and inverters.
- High-performance industrial power distribution panels.
- Renewable energy systems including solar and wind power inverters.
Technical Specifications
- Item number: Q300555
- Catalogue No: PC72UD13C315D1A
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330151
- 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: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 125 kA²s
- Melting I2t: 15.1 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: 76 W
Frequently Asked Questions
What does the aR rating mean for this fuse?
The aR rating indicates that the fuse is a high-speed semiconductor fuse designed to protect semiconductor devices by clearing faults rapidly, minimising damage and downtime.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for remote monitoring of fuse status without direct visual inspection.
Is this fuse compatible with standard DIN 110 blade holders?
Yes, the fuse features DIN 110 blade terminals designed for secure and easy mounting in compatible holders.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse 315A, 1250VAC fuse, 1300VAC fuse, DIN 110 blade fuse, striker indication fuse, ceramic body fuse, industrial power fuse, bolted mounting fuse
| Manufacturer Part Number | Q300555 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330151 |
| Height | 133.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C315D1A |
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