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MERSEN FUSE 9,5 URD 73 TT F 1100 PC73UD95V11CTF
MPN: W300514
Alt. SKU: PC73UD95V11CTF
Special Price
£185.83
£154.86
Regular Price
£337.88
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 950VAC IEC 1000VAC UL 1100A With Striker Flush Ends Metric Threads PC73UD95V11CTF?
Engineered for superior circuit protection in high-performance industrial applications, this Protistor® high-speed fuse delivers rapid, reliable interruption of fault currents up to 1100A. Certified to IEC (950VAC) and UL (1000VAC) standards, it ensures robust safety and reduced downtime in demanding power electronics and drive systems.
Featuring precision-metric threads and striker flush ends, the Size 73 fuse provides secure integration and status indication in compact assemblies. Trust this high-speed solution for critical equipment protection, compliance, and enhanced operational reliability.
Technical Specifications
- Item number: W300514
- Catalogue No: PC73UD95V11CTF
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 950VAC IEC 1000VAC UL 1100A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329643
- Rated voltage AC UL: 1000 V
- Rated voltage AC IEC: 950 V
- Ampere Rating: 1100 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2430 kA²s
- Melting I2t: 445 kA²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 73 mm
- Product Length: 74 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.22 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 125 mm
- Sell Pack Height: 75 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.22 kg
- Power Dissipation at Rated Current Value: 168 W
Product Code: W300514
Key Benefits
- High-speed interruption for enhanced circuit protection.
- Certified to IEC and UL standards ensuring compliance and safety.
- Striker indication system for clear fuse status monitoring.
- Robust ceramic body for durability in demanding environments.
- Silver-plated brass flush ends provide secure and reliable connections.
- Metric threads facilitate precise and secure mounting.
Compatibility
This fuse is compatible with industrial power electronics, motor drives, and semiconductor protection systems requiring a high-speed aR fuse with a 73 size form factor. It integrates seamlessly with bolted mounting assemblies designed for metric-threaded fuse holders.
Applications
- Protection of power semiconductors in industrial drives.
- High-performance circuit protection in manufacturing equipment.
- Safety fuse in power conversion and control systems.
- Use in electrical panels requiring fast fault clearance.
- Protection of critical industrial automation components.
Frequently Asked Questions
What does the "aR" characteristic mean for this fuse?
The "aR" characteristic indicates that the fuse is a high-speed semiconductor fuse designed to protect power semiconductors by quickly interrupting short-circuit currents.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical indication that the fuse has blown, allowing for quick visual identification without disassembly.
Is this fuse suitable for use in harsh industrial environments?
Yes, the ceramic body and robust construction make it suitable for demanding industrial conditions.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 73 fuse, aR fuse, 1100A fuse, 950VAC fuse, 1000VAC fuse, striker indication fuse, ceramic body fuse, industrial fuse, bolted mounting fuse, metric thread fuse
| Manufacturer Part Number | W300514 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340329643 |
| Height | 74mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD95V11CTF |
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