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MERSEN FUSE A 070 URD 30 TTI 0063 A070URD30TTI0063
MPN: A301967
Alt. SKU: A070UD30TTI63
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Flush ends UNC threads A070UD30TTI63?
Engineered for demanding industrial applications, this high-speed Protistor® fuse provides superior protection for sensitive power electronics operating at up to 690VAC (IEC) and 700VAC (UL), with a 63A rating. The aR characteristic ensures reliable safeguarding against overcurrents and short circuits, minimising system downtime.
Featuring robust square body construction, integrated striker for remote indication, and flush UNC-threaded ends for secure installation, this fuse is ideal for critical operations requiring high performance, fast response, and compliance with IEC and UL standards.
Technical Specifications
- Item number: A301967
- Catalogue No: A070UD30TTI63
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 63A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340349214
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1.2 kA²s
- Melting I2t: 0.2 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: 14 W
Product Code: A301967
Key Benefits
- High-speed aR characteristic for fast and reliable protection of sensitive electronics
- Robust ceramic square body ensures durability in harsh industrial environments
- Integrated striker provides clear indication of fuse operation for easy maintenance
- Flush UNC-threaded ends allow secure, bolted mounting for stable connections
- Complies with both IEC and UL standards for versatile global application
- Silver-plated brass terminals improve conductivity and reduce contact resistance
Compatibility
This fuse is compatible with industrial power electronics systems requiring semiconductor protection up to 63A and voltages up to 700VAC. It fits fuse holders and switchgear designed for Size 30 Protistor® fuses with bolted mounting and flush UNC-threaded ends.
Applications
- Protection of power converters and inverters in industrial automation
- Safeguarding semiconductor devices such as thyristors and diodes
- Use in motor drives and variable frequency drives (VFDs)
- Protection in renewable energy systems including solar and wind power electronics
- High-speed protection in critical manufacturing and process control equipment
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic indicates that the fuse is designed to protect semiconductor devices by clearing short-circuit currents quickly while allowing for inrush currents during normal operation.
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 integrated striker provides a mechanical indication of fuse operation that can be detected remotely, allowing for quick identification of a blown fuse without disassembly.
Is this fuse RoHS compliant?
Yes, the product complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, 63A fuse, Size 30 fuse, aR fuse, 690VAC fuse, 700VAC fuse, industrial fuse, square body fuse, striker indication fuse, bolted mounting fuse, ceramic fuse, flush ends fuse
| Manufacturer Part Number | A301967 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340349214 |
| Height | 50.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361050 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30TTI63 |