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MERSEN FUSE 12,5 URD 71 EF 0400 12,5URD71EF0400
MPN: D300613
Alt. SKU: PC71UD13C400EF
Special Price
£108.55
£90.46
Regular Price
£197.36
MERSEN FUSE 12,5 URD 71 EF 0400 12,5URD71EF0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 400A With Striker Open Slot Blades PC71UD13C400EF?
Engineered for demanding industrial applications, this high-speed fuse delivers rapid circuit protection with a 400A rating, supporting up to 1250VAC under IEC and 1300VAC under UL standards. Its aR class performance ensures reliable safeguarding of power semiconductors against short-circuit events.
The open slot blade design with integrated striker provides easy installation and clear fuse status indication, streamlining maintenance and minimising downtime. Trusted for its durability and superior response characteristics, it is the ideal choice for optimising equipment safety and longevity.
Product Code: D300613
Key Benefits
- High-speed aR characteristic ensures rapid protection of sensitive semiconductor devices.
- Rated for both IEC (1250VAC) and UL (1300VAC) standards, offering versatile application.
- Integrated striker indication system provides clear visual status for quick maintenance.
- Durable ceramic body and silver-plated copper terminals guarantee longevity and reliable connections.
- Open slot blade design allows easy installation and secure bolted mounting.
Compatibility
This fuse is compatible with industrial equipment requiring semiconductor protection fuses of size 71 with a rated current of 400A. It fits fuse holders and switchgear designed for bolted mounting and open slot blade terminals, commonly found in power electronics and motor drive applications.
Applications
- Protection of power semiconductors in inverters and converters.
- Industrial motor drives and variable speed drives.
- Renewable energy systems including solar and wind power installations.
- Power supply units and UPS systems.
- General industrial electrical equipment requiring high-speed fuse protection.
Technical Specifications
- Item number: D300613
- Catalogue No: PC71UD13C400EF
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 400A With Striker Open Slot Blades
- EAN/UPC Code: 3605340330984
- 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: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 308 kA²s
- Melting I2t: 38 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: Open Slot Blades
- Product Width: 51 mm
- Product Length: 149.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.62 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 174 mm
- Sell Pack Height: 71 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.54 kg
- Power Dissipation at Rated Current Value: 80 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for protecting semiconductor devices, providing rapid interruption of short circuits while allowing normal operation of other circuits.
Can this fuse be used in 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 system provides a visual indication of fuse operation by triggering a mechanical indicator when the fuse has blown, simplifying maintenance checks.
Is this fuse compatible with all size 71 fuse holders?
It is compatible with size 71 fuse holders designed for bolted mounting and open slot blade terminals, but always verify the holder specifications before installation.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse 400A, size 71 fuse, 1250VAC fuse, 1300VAC fuse, striker fuse indicator, open slot blade fuse, bolted fuse, industrial fuse protection
| Manufacturer Part Number | D300613 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330984 |
| Height | 149.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD13C400EF |
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