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MERSEN FUSE 12,5 URD 70 D11 A 0250 12,5URD70D11A0250
MPN: B300542
Alt. SKU: PC70UD13C250D1A
Special Price
£75.48
£62.90
Regular Price
£137.24
MERSEN FUSE 12,5 URD 70 D11 A 0250 12,5URD70D11A0250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 250A With Striker DIN 110 Blades PC70UD13C250D1A?
Engineered for precise protection in demanding industrial environments, this fuse delivers rapid fault interruption at up to 1250VAC (IEC) and 1300VAC (UL), with a 250A rating to safeguard semiconductor devices and critical power conversion circuits.
Featuring an integrated striker for remote indication and robust DIN 110 blade terminations, it ensures reliable performance and straightforward integration into high-speed fuse systems. The PC70UD13C250D1A meets rigorous IEC and UL standards, making it ideal for modern industrial electrical panels.
Product Code: B300542
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance, protecting sensitive semiconductor devices.
- Rated for up to 1300VAC (UL) and 1250VAC (IEC), suitable for high voltage industrial applications.
- Integrated striker indication system allows for remote fault signalling and easy maintenance.
- Durable ceramic body and silver-plated copper DIN 110 blade terminals provide reliable mechanical and electrical connections.
- Bolted mounting design facilitates secure installation in industrial panels.
Compatibility
This fuse is compatible with high-speed fuse holders and systems designed for Size 70 fuses with DIN 110 blade terminals. It integrates seamlessly into industrial semiconductor protection setups and power conversion equipment requiring aR characteristic fuses rated at 250A.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power conversion circuits and inverters.
- High voltage AC electrical panels and switchgear.
- Motor drives and variable frequency drives requiring fast-acting fuse protection.
- Renewable energy systems and UPS units.
Technical Specifications
- Item number: B300542
- Catalogue No: PC70UD13C250D1A
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 250A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330007
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 250 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 77000 A²s
- Melting I2t: 9580 A²s
- 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: 39.8 mm
- Product Length: 133.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.0899 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 50 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3633 kg
- Power Dissipation at Rated Current Value: 61 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic fuse is designed to protect semiconductor devices by clearing short-circuit faults rapidly, but it does not provide overload protection.
Is this fuse suitable for DC applications?
No, this 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 signal that the fuse has operated, allowing for remote fault indication and easier maintenance checks.
Can this fuse be used in motor drive applications?
Yes, it is suitable for motor drives and variable frequency drives that require fast-acting semiconductor protection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, 250A fuse, 1300VAC fuse, IEC fuse size 70, UL fuse 1300V, striker fuse indication, DIN 110 blade fuse, ceramic body fuse
| Manufacturer Part Number | B300542 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330007 |
| Height | 133.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD13C250D1A |
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