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MERSEN FUSE 12,5 URD 73 D11 A 0630 12,5URD73D11A0630
MPN: G300570
Alt. SKU: PC73UD13C630D1A
Special Price
£165.86
£138.22
Regular Price
£301.56
Why Choose the Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 630A With Striker DIN 110 Blades PC73UD13C630D1A?
Engineered for rapid response and precise circuit protection, this Protistor® high-speed fuse delivers reliable safeguarding of sensitive power electronics in demanding industrial environments. Its robust square body design ensures excellent thermal and mechanical endurance, while the 630A current rating and compatibility with 1250VAC (IEC) and 1300VAC (UL) systems provide broad application flexibility.
Featuring a striker for remote indication and DIN 110 blades for easy, secure installation, this fuse helps minimise downtime and maintenance complexity. Approved to both IEC and UL standards, it is the ideal solution for critical protection of semiconductors and other key components in high-performance installations.
Technical Specifications
- Item number: G300570
- Catalogue No: PC73UD13C630D1A
- Description: Square Body High-Speed Fuse Protistor® Size 73 aR 1250VAC IEC 1300VAC UL 630A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330441
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 630 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 73
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 680 kA²s
- Melting I2t: 84 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: 73 mm
- Product Length: 133.4 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 3.36 kg
- Sell Pack Width: 150 mm
- Sell Pack Length: 250 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.12 kg
- Power Dissipation at Rated Current Value: 132 W
Product Code: G300570
Key Benefits
- Rapid response time ensures effective protection of sensitive power electronics.
- Robust ceramic square body design offers excellent thermal and mechanical endurance.
- High current rating of 630A suitable for demanding industrial applications.
- Dual voltage compatibility with 1250VAC (IEC) and 1300VAC (UL) standards.
- Striker indication system allows for easy remote fault detection.
- DIN 110 blades facilitate secure and straightforward bolted mounting.
- Approved to international IEC and UL standards for reliable performance.
Compatibility
This fuse is compatible with semiconductor protection systems requiring high-speed interruption and is suitable for use in industrial power electronics, motor drives, and inverter circuits. It integrates seamlessly with DIN 110 blade fuse holders and bolted mounting configurations.
Applications
- Protection of semiconductors in industrial power electronics.
- High-speed circuit protection in motor drives and inverters.
- Safeguarding sensitive equipment in manufacturing plants.
- Use in renewable energy systems requiring reliable fuse protection.
- Critical protection in automation and control systems.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic indicates that the fuse is designed for semiconductor protection, providing rapid interruption of overcurrents while allowing short-duration overloads typical in motor starting.
Can this fuse be used in DC circuits?
No, this particular 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 mechanical indication of fuse operation, which can be detected remotely to signal a blown fuse, helping reduce downtime.
Is this fuse compliant with international standards?
Yes, it is approved under both IEC and UL standards, ensuring reliable and safe operation in various industrial environments.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 73 fuse, 630A fuse, DIN 110 blade fuse, aR fuse characteristic, industrial circuit protection, 1250VAC fuse, 1300VAC fuse, striker indication fuse
| Manufacturer Part Number | G300570 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340330441 |
| Height | 133.4mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC73UD13C630D1A |
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