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MERSEN FUSE A 070 URD 32 LI 0315 A070UD32LI315
MPN: R302166
Alt. SKU: A070UD32LI315
Special Price
£78.56
£65.47
Regular Price
£142.85
MERSEN FUSE A 070 URD 32 LI 0315 A070UD32LI315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades long A070UD32LI315?
This high-speed Protistor® fuse provides rapid, reliable protection for sensitive power electronics in demanding industrial applications, supporting operational voltages up to 700VAC and currents up to 315A. Compliant with both IEC and UL standards, it ensures secure circuit protection for inverters, UPS systems, and semiconductor devices.
The integrated striker mechanism delivers instant visual indication of fuse operation, streamlining maintenance and minimising downtime. Designed with robust slotted blades for optimal connectivity and heat dissipation, this Square Body fuse guarantees dependable performance and extended service life in critical installations.
Product Code: R302166
Key Benefits
- High-speed protection for sensitive semiconductor devices and power electronics
- Complies with IEC and UL standards for global application
- Integrated striker indication for quick and easy fuse status verification
- Robust silver-plated copper slotted blades ensure reliable electrical connection
- Ceramic body provides excellent insulation and thermal stability
- High breaking capacity of 200 kA for enhanced safety
- Bolted mounting for secure installation
Compatibility
This fuse is compatible with industrial power systems requiring high-speed semiconductor protection, including inverters, uninterruptible power supplies (UPS), motor drives, and other sensitive electronic equipment operating within the specified voltage and current ratings.
Applications
- Protection of power semiconductors in industrial drives
- UPS systems and power supply units
- Inverter and converter circuits
- Industrial automation and control systems
- Renewable energy systems such as solar inverters
Technical Specifications
- Item number: R302166
- Catalogue No: A070UD32LI315
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 315A With Striker Slotted Blades long
- EAN/UPC Code: 3605340351231
- 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: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 31.8 kA²s
- Melting I2t: 5.2 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: 59 mm
- Product Length: 153 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.7199 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 72 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.5733 kg
- Power Dissipation at Rated Current Value: 71 W
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this is a high-speed fuse designed specifically for semiconductor protection, capable of interrupting high short-circuit currents quickly to protect sensitive components.
Is this fuse suitable for 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 striker mechanism provides a visible indication when the fuse has operated, allowing for quick identification of blown fuses without disassembly.
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, provided the voltage and current ratings are respected.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, aR fuse, 315A fuse, 690VAC fuse, 700VAC fuse, striker fuse indication, ceramic body fuse, industrial fuse, bolted mounting fuse
| Manufacturer Part Number | R302166 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340351231 |
| Height | 153mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32LI315 |
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