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MERSEN FUSE 12,5 URD 71 D11 A 0200 E300545
MPN: E300545
Alt. SKU: PC71UD13C200D1A
Special Price
£82.37
£68.64
Regular Price
£149.76
MERSEN FUSE 12,5 URD 71 D11 A 0200 E300545 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 200A With Striker DIN 110 Blades PC71UD13C200D1A?
This high-speed Protistor® fuse is engineered for optimal protection of power semiconductor devices in demanding industrial environments. With a robust 1250 VAC IEC and 1300 VAC UL voltage rating, it ensures reliable interruption of high fault currents while maintaining minimal let-through energy.
The unit features DIN 110 blade terminations and an integrated striker for instant fault indication, making installation and maintenance efficient. Its square body design enhances thermal performance and durability, providing a dependable solution for safeguarding critical power electronics.
Product Code: E300545
Key Benefits
- High-speed aR characteristic for effective semiconductor protection
- Robust voltage ratings: 1250 VAC IEC and 1300 VAC UL
- Integrated striker for immediate fault indication
- Durable ceramic body for enhanced thermal and mechanical stability
- Silver-plated copper DIN 110 blade terminals for reliable connection
- Bolted mounting ensures secure installation
- High breaking capacity of 126 kA for maximum safety
Compatibility
This fuse is compatible with industrial power semiconductor devices requiring high-speed protection. It fits fuse holders and switchgear designed for Size 71 fuses with DIN 110 blade terminals and is suitable for systems operating at voltages up to 1300 VAC UL and 1250 VAC IEC standards.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supply units in heavy industrial environments
- Renewable energy systems including photovoltaic inverters
- High-power rectifiers and converters
Technical Specifications
- Item number: E300545
- Catalogue No: PC71UD13C200D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 200A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330038
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 200 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 38 kA²s
- Melting I2t: 4.7 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: DIN 110 Blades
- Product Width: 51 mm
- Product Length: 133.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.56 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.52 kg
- Power Dissipation at Rated Current Value: 54 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for protecting power semiconductor devices by quickly interrupting short circuits while allowing normal inrush currents.
Can this fuse be used in 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 of fuse operation, allowing for quick visual identification of a blown fuse without disassembly.
Is the fuse compatible with standard DIN 110 blade holders?
Yes, the fuse features DIN 110 blade terminals, making it compatible with holders designed for this terminal type.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, 200A fuse, 1250VAC fuse, 1300VAC fuse, aR fuse, DIN 110 blade fuse, striker fuse, ceramic body fuse, industrial power fuse
| Manufacturer Part Number | E300545 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330038 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C200D1A |
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