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MERSEN FUSE A 065 URD 30 TTI 0630 A065UD30TTI630
MPN: A302703
Alt. SKU: A065UD30TTI630
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 600VAC IEC 650VAC UL 630A With Striker Flush Ends UNC Threads A065UD30TTI630?
This advanced high-speed fuse delivers reliable circuit protection for demanding industrial and power electronics applications, supporting operational voltages up to 600VAC (IEC) and 650VAC (UL) at 630A. Its robust square body design with flush end striker and UNC thread connection ensures secure, rapid installation in critical environments.
Engineered to IEC and UL standards, the Protistor® provides ultra-fast response to overloads, safeguarding semiconductor devices and minimising downtime. Ideal for use in drives, inverters, and UPS systems requiring superior protection, consistent performance, and straightforward replacement.
Technical Specifications
- Item number: A302703
- Catalogue No: A065UD30TTI630
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 600VAC IEC 650VAC UL 630A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340355420
- Rated voltage AC UL: 650 V
- Rated voltage AC IEC: 600 V
- Ampere Rating: 630 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 450 kA²s
- Melting I2t: 84 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 40 mm
- Product Length: 50.6 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.765 kg
- Sell Pack Width: 80 mm
- Sell Pack Length: 135 mm
- Sell Pack Height: 55 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.255 kg
- Power Dissipation at Rated Current Value: 85 W
Product Code: A302703
Key Benefits
- Ultra-fast response to overloads for enhanced semiconductor protection
- High breaking capacity of 200 kA ensures reliable interruption of fault currents
- Robust ceramic body for durability in harsh industrial environments
- Striker indication system provides clear visual status of fuse operation
- Flush end silver-plated brass terminals with UNC threads for secure, easy mounting
- Compliant with IEC and UL standards for global application compatibility
Compatibility
This fuse is compatible with industrial equipment requiring high-speed semiconductor protection, including variable frequency drives, inverters, uninterruptible power supplies (UPS), and other power electronics devices operating within the specified voltage and current ratings.
Applications
- Protection of power semiconductors in industrial drives and motor controllers
- Use in inverters and UPS systems for critical power management
- Circuit protection in renewable energy systems such as solar inverters
- High-speed protection in automation and control equipment
- Safeguarding sensitive electronic components in manufacturing processes
Frequently Asked Questions
What does the 'aR' speed/characteristic mean for this fuse?
The 'aR' rating indicates it is a high-speed fuse designed specifically for semiconductor protection, providing rapid interruption of short-circuit currents to safeguard sensitive components.
Can this fuse be used for DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
What is the significance of the striker indication system?
The striker indication system provides a clear visual signal when the fuse has operated, allowing for quick identification and replacement.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 30 fuse, 630A fuse, 600VAC fuse, 650VAC fuse, aR fuse, industrial fuse, bolted fuse, striker fuse, ceramic body fuse, flush end fuse, UNC thread fuse
| Manufacturer Part Number | A302703 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340355420 |
| Height | 50.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A065UD30TTI630 |