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MERSEN FUSE A 070 URD 30 TTI 0500 A070URD30TTI0500
MPN: W300583
Alt. SKU: A070UD30TTI500
Special Price
£89.44
£74.53
Regular Price
£162.60
MERSEN FUSE A 070 URD 30 TTI 0500 A070URD30TTI0500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 500A With Striker Flush ends UNC threads A070UD30TTI500?
Engineered for critical protection of sensitive power semiconductor devices, the Protistor® Size 30 high-speed fuse offers rapid response to short-circuit events at operating voltages up to 690VAC (IEC) and 700VAC (UL), supporting demanding industrial and power electronics applications.
This 500A fuse features a reliable striker mechanism for remote indication, flush ends with UNC threads for secure installation, and robust square body construction to ensure consistent performance, maximising uptime and safety in your electrical systems.
Product Code: W300583
Key Benefits
- Rapid short-circuit protection for sensitive semiconductor devices.
- High breaking capacity of 200 kA ensures reliable interruption.
- Striker indication system provides clear remote fault signalling.
- Flush ends with UNC threads for secure and easy mounting.
- Ceramic body offers excellent insulation and durability.
- Silver-plated brass terminals ensure optimal electrical connection.
- Compliant with RoHS standards for environmental safety.
Compatibility
This fuse is compatible with IEC and UL standard fuse holders designed for Size 30 high-speed fuses. It is suitable for bolted mounting in industrial electrical panels and semiconductor protection circuits operating at voltages up to 700VAC.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Power electronics in renewable energy systems.
- High-speed switching circuits requiring fast fault clearance.
- Electrical distribution systems in manufacturing plants.
Technical Specifications
- Item number: W300583
- Catalogue No: A070UD30TTI500
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 500A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340330632
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 264 kA²s
- Melting I2t: 41 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: 80 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR characteristic indicates a high-speed fuse designed to protect semiconductor devices by quickly interrupting short-circuit currents while allowing normal operation currents.
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 mechanism provides a mechanical indication of fuse operation, which can be used for remote signalling to alert maintenance personnel of a blown fuse.
Can this fuse be used with standard Size 30 fuse holders?
Yes, it is compatible with standard IEC and UL Size 30 fuse holders designed for bolted mounting.
Common Search Terms
high speed fuse, Protistor fuse, Size 30 fuse, semiconductor protection fuse, 500A fuse, 690VAC fuse, 700VAC fuse, aR fuse, striker indication fuse, ceramic body fuse, bolted mounting fuse
| Manufacturer Part Number | W300583 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330632 |
| Height | 50.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30TTI500 |
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