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 A 070 URD 30 TTI 0315 A070URD30TTI0315
MPN: R300579
Alt. SKU: A070UD30TTI315
Special Price
£69.30
£57.75
Regular Price
£126.00
MERSEN FUSE A 070 URD 30 TTI 0315 A070URD30TTI0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 315A With Striker Flush ends UNC threads A070UD30TTI315?
Engineered for demanding industrial applications, this Protistor® high-speed fuse offers rapid circuit protection for sensitive power electronics operating up to 690VAC (IEC) and 700VAC (UL), supporting currents up to 315A. Its Size 30 square body ensures superior thermal and electrical performance, enhancing system reliability under fault conditions.
Featuring striker flush ends and UNC thread connections, installation and maintenance are streamlined and secure. The integrated striker provides remote fuse status signalling, reducing downtime and simplifying monitoring. Ideal for safeguarding inverters, drives, and semiconductor devices in advanced power systems.
Product Code: R300579
Key Benefits
- High-speed aR characteristic for rapid fault clearing, protecting sensitive electronics.
- Rated for up to 700 V AC (UL) and 690 V AC (IEC), suitable for diverse industrial environments.
- Striker indication system enables remote fuse status monitoring, reducing downtime.
- Ceramic body ensures excellent thermal stability and durability under harsh conditions.
- Flush end silver-plated brass terminals with UNC threads for secure and easy installation.
- Compact Size 30 design optimises space without compromising performance.
Compatibility
This fuse is compatible with industrial semiconductor protection systems, including inverters, motor drives, and power converters operating within the specified voltage and current ratings. It is designed to fit fuse holders and assemblies that accept Size 30 square body high-speed fuses with bolted mounting and UNC threaded flush ends.
Applications
- Protection of power semiconductors in inverters and variable frequency drives.
- Industrial motor control and automation systems.
- Power supply units requiring high-speed fault clearing.
- Renewable energy systems such as solar inverters and wind turbines.
- General industrial electrical protection where fast interruption is critical.
Technical Specifications
- Item number: R300579
- Catalogue No: A070UD30TTI315
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 315A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340330595
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 67 kA²s
- Melting I2t: 12 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: 53 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means the fuse is designed for high-speed interruption of semiconductor faults but allows for short-time overloads, protecting sensitive electronic components effectively.
Is this fuse suitable for DC applications?
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 indication system provides a mechanical signal when the fuse has blown, allowing for remote monitoring of fuse status and facilitating quicker maintenance response.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy applications such as solar inverters and wind turbines, provided the voltage and current ratings are respected.
Common Search Terms
high-speed fuse, Protistor fuse, Size 30 fuse, semiconductor protection fuse, 315A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker fuse, industrial fuse, ceramic body fuse, flush end fuse, UNC thread fuse
| Manufacturer Part Number | R300579 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330595 |
| Height | 50.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30TTI315 |
Write Your Own Review
