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MERSEN FUSE 12,5 URD 72 PA 0400 PC72UD13C400PA
MPN: B300841
Alt. SKU: PC72UD13C400PA
Special Price
£138.97
£115.81
Regular Price
£252.68
MERSEN FUSE 12,5 URD 72 PA 0400 PC72UD13C400PA is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Plain Blades PC72UD13C400PA?
Engineered for robust protection in demanding industrial and power electronic applications, this fuse offers reliable short-circuit safeguarding at high operational voltages of 1250VAC (IEC) and 1300VAC (UL), with a 400A current rating. Its square body design ensures secure integration into compact systems, while the built-in striker enhances safety by enabling remote status indication.
Optimised for precision and durability, the Protistor® fuse is compliant with IEC and UL standards, guaranteeing global compatibility. Plain blade terminals provide straightforward installation and maintenance, ensuring seamless fitment in a variety of high-speed industrial circuits.
Product Code: B300841
Key Benefits
- High-speed aR characteristic for effective semiconductor protection.
- Rated for high operational voltages: 1250VAC (IEC) and 1300VAC (UL).
- Built-in striker indication system for enhanced safety and remote fault signalling.
- Durable ceramic body ensuring long service life under demanding conditions.
- Silver-plated copper plain blade terminals for reliable electrical connection.
- Compact square body design for easy integration into industrial systems.
Compatibility
This fuse is compatible with IEC and UL standard fuse holders designed for Size 72 high-speed fuses. Its plain blade terminals allow installation in standard clip mounting systems commonly used in semiconductor protection and industrial power circuits.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Power electronic converters and inverters.
- High-voltage AC circuits requiring fast-acting fuse protection.
- Renewable energy systems including solar and wind power installations.
Technical Specifications
- Item number: B300841
- Catalogue No: PC72UD13C400PA
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 400A With Striker Plain Blades
- EAN/UPC Code: 3605340334357
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 400 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Clip
- Clearing I2t At Rated Voltage: 270 kA²s
- Melting I2t: 32.8 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: 59 mm
- Product Length: 149.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.3298 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 202 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.7766 kg
- Power Dissipation at Rated Current Value: 80 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse specifically designed to protect semiconductor devices by quickly interrupting short-circuit currents while allowing normal inrush currents.
Is this fuse suitable for DC applications?
No, this 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 blown, enabling remote fault detection and safer maintenance procedures.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy installations such as solar and wind power systems.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Protistor fuse, Size 72 fuse, 400A fuse, 1250VAC fuse, 1300VAC fuse, striker fuse, ceramic body fuse, industrial fuse, power electronics fuse, plain blade fuse, clip mount fuse.
| Manufacturer Part Number | B300841 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340334357 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C400PA |
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