We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 10 URD 71 D11 A 0630 10URD71D11A0630
MPN: N300553
Alt. SKU: PC71UD10C630D1A
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker DIN 110 Blades PC71UD10C630D1A?
Engineered for demanding industrial power electronics, this high-speed Protistor® fuse delivers reliable circuit protection at ratings up to 1000VAC (IEC) and 1100VAC (UL), with a robust 630A current handling capability. The integrated striker enables remote fuse condition monitoring, enhancing system safety and reducing downtime in critical applications.
Optimised for rapid operation under fault conditions, it features standard DIN 110 blade terminations for secure, easy installation in switchgear and control panels. Fully compliant with IEC and UL standards, this fuse ensures dependable, high-performance protection for your sensitive equipment.
Product Code: N300553
Key Benefits
- High-speed aR characteristic for rapid fault clearing
- Rated for up to 1100V AC (UL) and 1000V AC (IEC)
- Robust 630A current rating suitable for heavy industrial loads
- Integrated striker for remote indication of fuse status
- Silver-plated copper DIN 110 blade terminals for reliable connections
- Ceramic body ensures durability and high insulation
- Compact size with easy bolted mounting
Compatibility
This fuse is compatible with industrial switchgear and control panels designed to accommodate Size 71 fuses with DIN 110 blade terminals. It meets both IEC and UL standards, making it suitable for use in a wide range of international electrical systems requiring high-speed semiconductor protection.
Applications
- Protection of power semiconductors in industrial drives
- High-speed circuit protection in power electronics
- Switchgear and control panel installations
- Renewable energy power conversion systems
- Industrial automation and motor control centres
Technical Specifications
- Item number: N300553
- Catalogue No: PC71UD10C630D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330113
- Rated voltage AC UL: 1100 V
- Rated voltage AC IEC: 1000 V
- Ampere Rating: 630 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 725 kA²s
- Melting I2t: 125 kA²s
- AC Max I.R./Breaking Capacity: I1: 167 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: 120 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' (partial range) speed characteristic means the fuse is designed for high-speed protection against short circuits, particularly suitable for semiconductor devices, while allowing for certain overload conditions without blowing.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as indicated in the technical specifications.
What is the purpose of the integrated striker?
The integrated striker provides remote indication of fuse operation, allowing maintenance personnel to quickly identify blown fuses without direct visual inspection.
Is this fuse compliant with international standards?
Yes, it complies with both IEC and UL standards, ensuring reliable performance in various international installations.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, 630A fuse, DIN 110 blade fuse, aR fuse, industrial fuse, 1000VAC fuse, 1100VAC fuse, fuse with striker, ceramic body fuse
| Manufacturer Part Number | N300553 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330113 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71UD10C630D1A |