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MERSEN FUSE 11 URD 73 PA 0800 11URD73PA0800
MPN: Z301966
Alt. SKU: PC73UD11C800PA
Special Price
£188.15
£156.79
Regular Price
£342.08
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1100VAC IEC 1200VAC UL 800A With Striker Plain Blades PC73UD11C800PA?
The PC73UD11C800PA offers robust circuit protection with rapid response for critical semiconductor applications, supporting up to 800A at 1100VAC (IEC) and 1200VAC (UL). Its aR-class characteristics enable superior short-circuit protection, ensuring minimal let-through energy and increased system reliability.
Engineered with a built-in striker for reliable trip indication and plain blade terminations for secure integration, this fuse is ideal for demanding industrial power electronics. Compliance with IEC and UL standards facilitates straightforward global adoption in high-performance installations.
Technical Specifications
- Item number: Z301966
- Catalogue No: PC73UD11C800PA
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1100VAC IEC 1200VAC UL 800A With Striker Plain Blades
- EAN/UPC Code: 3605340349191
- Rated voltage AC UL: 1200 V
- Rated voltage AC IEC: 1100 V
- Ampere Rating: 800 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Clip
- Clearing I2t At Rated Voltage: 1230 kA²s
- Melting I2t: 190 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 73 mm
- Product Length: 149.4 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 3.48 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 100 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.16 kg
- Power Dissipation at Rated Current Value: 148 W
Product Code: PC73UD11C800PA
Key Benefits
- High-speed aR characteristic for exceptional short-circuit protection
- Supports high current ratings up to 800A at industrial voltages
- Built-in striker for clear and reliable trip indication
- Plain blade terminals ensure secure and easy installation
- Ceramic body provides excellent thermal and mechanical stability
- Complies with IEC and UL standards for global application
Compatibility
This fuse is compatible with Size 73 fuse clips and holders designed for high-speed semiconductor protection. It integrates seamlessly into industrial power electronics systems requiring aR class fuses, including motor drives, inverters, and power supplies.
Applications
- Protection of semiconductor devices such as diodes and thyristors
- Industrial motor control and drive systems
- Power inverters and converters
- Renewable energy systems including solar and wind power electronics
- High-performance industrial automation equipment
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a semiconductor fuse designed to protect against short-circuits in power electronics, providing rapid interruption with a low let-through energy.
Can this fuse be used in 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 built-in striker provides a mechanical indication by ejecting when the fuse operates, allowing quick visual identification of a blown fuse.
Is this fuse compliant with international standards?
Yes, it meets both IEC and UL standards, ensuring reliable performance and safety in various global markets.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse 800A, Size 73 fuse, IEC fuse 1100VAC, UL fuse 1200VAC, striker fuse, industrial power fuse, ceramic fuse, plain blade fuse
| Manufacturer Part Number | Z301966 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340349191 |
| Height | 149.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD11C800PA |
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