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MERSEN FUSE A 070 URD 30 KI 0050 A070URD30KI0050
MPN: E301925
Alt. SKU: A070UD30KI50
Special Price
£58.13
£48.44
Regular Price
£105.68
MERSEN FUSE A 070 URD 30 KI 0050 A070URD30KI0050 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 50A With Striker Slotted Blades?
Engineered for rapid and reliable protection of critical power electronics, the Square Body High-Speed Fuse Protistor® Size 30 delivers robust overcurrent protection at 690VAC (IEC) and 700VAC (UL) up to 50A. Its slotted blade design with integrated striker supports straightforward installation and facilitates remote electrical indication for enhanced system monitoring.
Certified to meet stringent IEC and UL standards, this fuse ensures exceptional performance in demanding industrial applications, minimising downtime and safeguarding sensitive equipment against short-circuit and overload events. Ideal for drives, inverters, and power supply circuits.
Product Code: E301925
Key Benefits
- High-speed aR characteristic for rapid fault clearing
- Rated for 690VAC (IEC) and 700VAC (UL) ensuring broad compatibility
- Integrated striker indication system for remote fault signalling
- Silver-plated copper slotted blade terminals for reliable connections
- Ceramic insulating body for enhanced durability and safety
- Bolted mounting for secure installation in power circuits
- High breaking capacity of 200 kA for superior protection
Compatibility
This fuse is compatible with a wide range of industrial power electronics including drives, inverters, and power supply units operating within the specified voltage and current ratings. It fits standard Size 30 fuse holders with bolted mounting and slotted blade connections.
Applications
- Protection of semiconductor devices in industrial drives and inverters
- Overcurrent protection in power supply circuits
- Use in motor control centres and automation systems
- Safeguarding sensitive electronics in manufacturing equipment
Technical Specifications
- Item number: E301925
- Catalogue No: A070UD30KI50
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 50A With Striker Slotted Blades short
- EAN/UPC Code: 3605340348668
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 0.68 kA²s
- Melting I2t: 0.116 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 40 mm
- Product Length: 129 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.873 kg
- Sell Pack Width: 133 mm
- Sell Pack Length: 157 mm
- Sell Pack Height: 54 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.291 kg
- Power Dissipation at Rated Current Value: 9 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by clearing short-circuits rapidly while allowing for certain overload conditions without blowing, ensuring selective and reliable protection.
Can this fuse be used in DC circuits?
No, this fuse is specified for AC applications only, as indicated by the AC or DC rating in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse blows, enabling remote electrical indication for quick fault detection and maintenance.
Is this fuse RoHS compliant?
Yes, this fuse complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, size 30 fuse, 50A fuse, 690VAC fuse, 700VAC fuse, semiconductor protection fuse, aR fuse, slotted blade fuse, fuse with striker indication, industrial fuse, bolted mount fuse
| Manufacturer Part Number | E301925 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340348668 |
| Height | 129mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361050 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD30KI50 |
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