We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 12,5 URD 73 PA 0450 PC73UD13C450PA
MPN: X302976
Alt. SKU: PC73UD13C450PA
Special Price
£148.63
£123.86
Regular Price
£270.24
MERSEN FUSE 12,5 URD 73 PA 0450 PC73UD13C450PA is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 450A With Striker Plain Blades PC73UD13C450PA?
Engineered for superior circuit protection in demanding industrial environments, this high-speed fuse delivers rapid response to overcurrent conditions, safeguarding sensitive power electronics. Its robust square body design ensures reliable thermal management and mechanical stability, while the integrated striker enables remote indication and improved safety during maintenance.
Compliant with both IEC 1250VAC and UL 1300VAC standards, the PC73UD13C450PA supports applications up to 450A, making it ideal for modern power conversion systems. Plain blades provide secure, straightforward installation and compatibility with standard fuse holders, streamlining integration into existing infrastructure.
Product Code: PC73UD13C450PA
Key Benefits
- Rapid response to overcurrent ensures maximum protection for sensitive electronics.
- Robust ceramic square body offers excellent thermal management and durability.
- Integrated striker indication system enhances safety and maintenance efficiency.
- Compliance with IEC and UL voltage standards guarantees broad application suitability.
- Plain blade terminals allow easy and secure installation with standard fuse holders.
Compatibility
This fuse is compatible with a wide range of industrial power conversion systems and semiconductor protection applications requiring high-speed interruption. It fits standard Size 73 fuse holders with clip mounting and plain blade terminals, ensuring seamless integration into existing electrical setups.
Applications
- Industrial motor drives
- Power inverters and converters
- Semiconductor protection circuits
- Renewable energy systems
- Uninterruptible power supplies (UPS)
Technical Specifications
- Item number: X302976
- Catalogue No: PC73UD13C450PA
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 450A With Striker Plain Blades
- EAN/UPC Code: 3605340379860
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 450 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Clip
- Clearing I2t At Rated Voltage: 290 kA²s
- Melting I2t: 35.5 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: 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: 100 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates that this fuse is a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of fault currents to protect sensitive components.
Is this fuse suitable for 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 provides a mechanical indication when the fuse has operated, allowing for quick and safe identification of blown fuses without disassembly.
Can this fuse be used in standard Size 73 fuse holders?
Yes, it is designed to fit Size 73 fuse holders with clip mounting and plain blade terminals for straightforward installation.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Size 73 fuse, aR fuse, 450A fuse, 1250VAC fuse, 1300VAC fuse, fuse with striker, industrial fuse, ceramic body fuse, plain blade fuse.
| Manufacturer Part Number | X302976 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340379860 |
| Height | 149.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C450PA |
Write Your Own Review
