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MERSEN FUSE A 065 URD 32 TTI 1100 A065URD32TTI1100
MPN: M301081
Alt. SKU: A065UD32TTI1100
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 600VAC IEC 650VAC UL 1100A With Striker Flush Ends UNC Threads A065UD32TTI1100?
This high-performance Protistor® fuse is engineered for rapid response and reliable circuit protection in demanding industrial environments. With a breaking capacity of up to 1100A, it is compliant with IEC 600VAC and UL 650VAC standards, ensuring safety and operational continuity for critical power systems.
Featuring striker flush ends and robust UNC threads, the unit allows secure integration and clear visual indication of fuse status. Its square body design optimises thermal and electrical performance, making it an ideal choice for safeguarding sensitive equipment and supporting high-speed applications.
Technical Specifications
- Item number: M301081
- Catalogue No: A065UD32TTI1100
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 600VAC IEC 650VAC UL 1100A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340336542
- Rated voltage AC UL: 650 V
- Rated voltage AC IEC: 600 V
- Ampere Rating: 1100 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1450 kA²s
- Melting I2t: 270 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Reinforced Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 50.6 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.8099 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.6033 kg
- Power Dissipation at Rated Current Value: 140 W
Product Code: M301081
Key Benefits
- High breaking capacity of 1100A ensures robust protection in high-demand circuits.
- Complies with IEC 600VAC and UL 650VAC standards for reliable and safe operation.
- Striker flush ends provide clear visual indication of fuse status for easy maintenance.
- Square body design optimises thermal and electrical performance for enhanced safety.
- Silver-plated brass terminals ensure excellent conductivity and corrosion resistance.
- Reinforced terminal design and bolted mounting provide secure and stable installation.
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed aR type protection and is suitable for use in semiconductor protection fuse holders designed for size 32 fuses. It integrates seamlessly with equipment operating at rated voltages up to 650 V AC UL and 600 V AC IEC standards.
Applications
- Protection of semiconductor devices in industrial power systems.
- High-speed circuit protection in manufacturing and processing plants.
- Safeguarding sensitive electrical equipment in automation systems.
- Use in motor control centres and distribution panels requiring rapid fuse response.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR (partial range) speed characteristic indicates that the fuse is designed to protect semiconductor devices by interrupting short-circuit currents rapidly while allowing for certain overload conditions without nuisance blowing.
Can this fuse be used in DC circuits?
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 indication system provides a visual signal by releasing a striker mechanism when the fuse operates, allowing quick identification of a blown fuse without disassembling the equipment.
What is the significance of the UNC threads?
UNC (Unified National Coarse) threads ensure secure and standardised mounting of the fuse, facilitating reliable mechanical and electrical connections.
Common Search Terms
High-speed fuse, Protistor fuse, size 32 fuse, aR fuse, 1100A fuse, semiconductor protection fuse, square body fuse, 600VAC fuse, UL 650VAC fuse, striker indication fuse, bolted mounting fuse, ceramic body fuse.
| Manufacturer Part Number | M301081 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340336542 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A065UD32TTI1100 |