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MERSEN FUSE A 070 URD 32 LI 0450 A070URD32LI0450
MPN: K300205
Alt. SKU: A070UD32LI450
Special Price
£92.27
£76.89
Regular Price
£167.76
MERSEN FUSE A 070 URD 32 LI 0450 A070URD32LI0450 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Slotted Blades long A070UD32LI450?
Engineered for dependable circuit protection, the A070UD32LI450 offers rapid response to overcurrents in demanding industrial applications, supporting up to 450A with certification to IEC 690VAC and UL 700VAC standards. Its robust square body design ensures excellent thermal and mechanical stability, ideal for safeguarding sensitive power electronics.
The integrated striker and slotted blade terminals provide secure, straightforward installation and enable remote fuse status indication for enhanced operational safety and system uptime. Choose this fuse for reliable high-speed performance, compliance, and easy integration into your critical protection schemes.
Technical Specifications
- Item number: K300205
- Catalogue No: A070UD32LI450
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Slotted Blades long
- EAN/UPC Code: 3605340324884
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 450 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 130 kA²s
- Melting I2t: 22 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: 80 W
Product Code: K300205
Key Benefits
- High-speed aR characteristic for rapid circuit interruption and protection of sensitive semiconductor devices.
- Robust ceramic square body providing excellent thermal and mechanical stability.
- Certified for both IEC 690VAC and UL 700VAC applications ensuring broad compliance.
- Integrated striker indication system for clear and remote fuse status monitoring.
- Silver-plated copper slotted blade terminals for reliable and secure electrical connections.
- Bolted mounting facilitates easy installation and maintenance.
Compatibility
This fuse is compatible with fuse holders and switchgear designed for Size 32 high-speed semiconductor protection fuses. It integrates seamlessly into industrial power electronics systems requiring aR characteristic fuses rated up to 450A at 690-700VAC.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and transistors.
- Industrial motor drives and inverters.
- Renewable energy systems including photovoltaic inverters.
- Power supplies and UPS systems requiring fast-acting overcurrent protection.
- Automation and control systems in manufacturing plants.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect 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 details.
How does the striker indication system work?
The striker system provides a mechanical indication of fuse operation, allowing for remote monitoring of fuse status without direct visual inspection.
Is this fuse RoHS compliant?
Yes, the fuse meets RoHS compliance requirements, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse 450A, Size 32 fuse, square body fuse, striker indication fuse, 690VAC fuse, UL 700VAC fuse, industrial circuit protection, bolted mounting fuse
| Manufacturer Part Number | K300205 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340324884 |
| Height | 153mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32LI450 |
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