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MERSEN FUSE A 070 URD 32 KI 0450 A070URD32KI0450
MPN: A300196
Alt. SKU: A070UD32KI450
Special Price
£98.54
£82.12
Regular Price
£179.16
MERSEN FUSE A 070 URD 32 KI 0450 A070URD32KI0450 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 (A070UD32KI450)?
Engineered for rapid response in demanding industrial applications, this Protistor® Size 32 high-speed fuse ensures optimal protection for power semiconductors, supporting up to 450A and 700VAC in compliance with IEC and UL standards.
Featuring slotted blades with integrated striker functionality, it enables reliable remote indication, secure installation in compact assemblies, and long-term durability in high fault current environments.
Technical Specifications
- Item number: A300196
- Catalogue No: A070UD32KI450
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 450A With Striker Slotted Blades short
- EAN/UPC Code: 3605340324709
- 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: 134 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.6569 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: 0.5523 kg
- Power Dissipation at Rated Current Value: 80 W
Product Code: A300196
Key Benefits
- High-speed protection for sensitive semiconductor devices, reducing damage risk.
- Complies with IEC and UL standards for reliable and safe operation.
- Integrated striker indication system allows for quick fault detection and remote signalling.
- Silver-plated copper slotted blades ensure excellent conductivity and secure connections.
- Ceramic body provides robust insulation and withstands high temperatures.
- Bolted mounting facilitates easy installation and maintenance.
- High breaking capacity of 200 kA for handling severe fault currents.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 32 aR fuses rated up to 450A and voltages up to 700VAC. It is suitable for use in power electronics, motor drives, and other applications where rapid disconnection of fault currents is critical. Ensure the fuse holder or assembly supports bolted mounting and slotted blade terminals.
Applications
- Protection of power semiconductors in industrial inverters and converters.
- Motor drive protection in manufacturing plants.
- Power supply units requiring high-speed fault clearance.
- Renewable energy systems such as solar inverters.
- General industrial electrical protection where high fault current interruption is necessary.
Frequently Asked Questions
What does the 'aR' 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 striker indication system work?
The striker system provides a mechanical indication of fuse operation by triggering a striker mechanism when the fuse blows, enabling remote signalling and easy fault identification.
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, semiconductor protection fuse, size 32 fuse, aR fuse, 450A fuse, 700VAC fuse, striker indication fuse, slotted blade fuse, ceramic body fuse, bolted mounting fuse, industrial fuse
| Manufacturer Part Number | A300196 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340324709 |
| Height | 134mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32KI450 |
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