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MERSEN FUSE A 070 URD 30 TTI 0100 A070URD30TTI0100
MPN: W300744
Alt. SKU: A070UD30TTI100
Special Price
£48.29
£40.24
Regular Price
£87.80
MERSEN FUSE A 070 URD 30 TTI 0100 A070URD30TTI0100 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 100A With Striker Flush ends UNC threads A070UD30TTI100?
Engineered for demanding industrial applications, this high-speed fuse provides reliable protection for semiconductor devices, delivering rapid response to overcurrent conditions at up to 100A and 690VAC IEC/700VAC UL ratings. Its robust square body design, combined with flush-end striker and UNC thread terminals, ensures secure installation, optimal contact, and compatibility with critical power distribution systems.
Certified to IEC and UL standards, this Protistor® fuse offers exceptional performance and operational safety. Choose this solution for enhanced equipment uptime, reduced maintenance, and proven durability in high-power environments.
Technical Specifications
- Item number: W300744
- Catalogue No: A070UD30TTI100
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 100A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340332902
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 100 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2.7 kA²s
- Melting I2t: 0.47 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: 26 W
Product Code: W300744
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Certified to IEC and UL standards ensuring safety and reliability
- Robust square body design with ceramic insulating material for durability
- Flush-end striker with UNC threads for secure and optimal connection
- Clear indication system for quick fuse status identification
- High breaking capacity of 200 kA for superior fault interruption
Compatibility
This fuse is compatible with size 30 Protistor® fuse holders and bolted mounting systems designed for semiconductor protection. It fits applications requiring 690VAC IEC or 700VAC UL rated voltage and supports systems using flush-end terminals with UNC threads.
Applications
- Protection of power semiconductors in industrial drives
- Inverters and converters in renewable energy systems
- High-power industrial machinery and automation equipment
- Power distribution panels requiring fast-acting overcurrent protection
- Critical infrastructure requiring reliable fuse indication and maintenance ease
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid disconnection to prevent damage to sensitive components.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the indication system work?
The fuse includes a striker indication system that visibly signals when the fuse has operated, allowing for quick identification and replacement.
What is the significance of the UNC threads on the terminals?
UNC threads provide a standardised and secure method of mounting the fuse, ensuring reliable electrical and mechanical connection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse size 30, 100A fuse 690VAC, aR fuse characteristic, flush end fuse, UNC thread fuse, industrial fuse, power semiconductor protection, bolted mounting fuse
| Manufacturer Part Number | W300744 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332902 |
| Height | 50.6mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30TTI100 |
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