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MERSEN FUSE 8,5 URD 73 PA 1400 PC73UD85V14CPA
MPN: G302686
Alt. SKU: PC73UD85V14CPA
Special Price
£216.29
£180.24
Regular Price
£393.24
MERSEN FUSE 8,5 URD 73 PA 1400 PC73UD85V14CPA is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 900VAC IEC 1000VAC UL 1250A With Striker Plain Blades PC73UD85V14CPA?
This high-speed fuse offers reliable protection for power semiconductors in demanding industrial environments, supporting ratings of up to 900VAC (IEC), 1000VAC (UL), and a breaking capacity of 1250A. Its robust square body design and plain blades with integrated striker ensure secure mounting and prompt fault indication, minimising system downtime.
Engineered for performance and safety, the Protistor® PC73UD85V14CPA conforms to recognised IEC and UL standards, providing confidence in overcurrent and short-circuit protection for critical electrical applications. Ideal for rectifiers, inverters, and variable speed drives, it delivers consistent protection for sensitive equipment.
Product Code: G302686
Key Benefits
- High breaking capacity of 1250A ensures superior protection against short circuits.
- Square body design with ceramic insulating material offers durability and heat resistance.
- Integrated striker indication system provides clear fault signalling to reduce downtime.
- Silver-plated copper plain blade terminals ensure excellent conductivity and secure connections.
- Complies with IEC and UL standards for reliable and safe operation in industrial environments.
Compatibility
This fuse is compatible with industrial semiconductor protection applications, including rectifiers, inverters, and variable speed drives. It is designed for use in systems requiring a 73 size high-speed fuse with aR characteristic and supports AC voltages up to 1000V (UL) and 900V (IEC).
Applications
- Protection of power semiconductors in industrial equipment.
- Use in rectifier circuits and inverter systems.
- Variable speed drive protection.
- Overcurrent and short-circuit protection in electrical panels.
- General semiconductor protection in manufacturing and processing plants.
Technical Specifications
- Item number: G302686
- Catalogue No: PC73UD85V14CPA
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 900VAC IEC 1000VAC UL 1250A With Striker Plain Blades
- EAN/UPC Code: 3605340355246
- Rated voltage AC UL: 1000 V
- Rated voltage AC IEC: 900 V
- Ampere Rating: 1250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Clip
- Clearing I2t At Rated Voltage: 3080 kA²s
- Melting I2t: 585 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: 234 W
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed specifically for protecting power semiconductors by rapidly interrupting fault currents to prevent damage.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as indicated 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, allowing for quick visual identification and replacement.
Is this fuse compatible with standard fuse holders?
This fuse is designed for clip mounting with plain blade terminals and should be used with compatible holders rated for size 73 fuses.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, size 73 fuse, aR fuse, 1250A fuse, 900VAC fuse, 1000VAC fuse, fuse with striker, industrial fuse, power semiconductor protection
| Manufacturer Part Number | G302686 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340355246 |
| Height | 149.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD85V14CPA |
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