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MERSEN FUSE A 055 URD 32 LI 1400 A055URD32LI1400
MPN: D301073
Alt. SKU: A055UD32LI1400
Special Price
£186.38
£155.32
Regular Price
£338.88
MERSEN FUSE A 055 URD 32 LI 1400 A055URD32LI1400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 500VAC IEC 550VAC UL 1400A With Striker Slotted Blades Long A055UD32LI1400?
Engineered for demanding industrial applications, this high-speed Protistor® fuse provides reliable protection for power semiconductors, supporting system voltages up to 500VAC (IEC) and 550VAC (UL) with a robust 1400A rating. Its square body design and slotted blades allow straightforward integration into compact assemblies, maximising operational safety and equipment uptime.
Featuring an integrated striker for remote fuse status indication, it enhances circuit monitoring and maintenance efficiency. Certified to IEC and UL standards, this fuse is the ideal solution for safeguarding sensitive equipment against overloads and short circuits in high-performance environments.
Product Code: D301073
Key Benefits
- High-speed aR characteristic ensures rapid disconnection to protect sensitive semiconductor devices.
- Robust ceramic body material offers excellent durability and heat resistance.
- Integrated striker provides clear remote indication of fuse status for efficient maintenance.
- Silver-plated copper slotted blade terminals ensure reliable electrical connection and easy installation.
- Certified to both IEC and UL standards for global application compatibility.
- Compact size 32 design allows space-saving mounting in industrial panels.
Compatibility
This fuse is compatible with industrial power semiconductor protection systems requiring high breaking capacity and fast-acting fuses. It is suitable for use in bolted mounting fuse holders designed for size 32 fuses with slotted blade terminals and striker indication systems.
Applications
- Protection of power semiconductors such as thyristors and diodes in industrial drives.
- High-performance motor control and inverter circuits.
- Overload and short circuit protection in power electronics systems.
- Industrial automation and control panels requiring reliable fuse status indication.
- Renewable energy systems including solar inverters and wind turbine converters.
Technical Specifications
- Item number: D301073
- Catalogue No: A055UD32LI1400
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 500VAC IEC 550VAC UL 1400A With Striker Slotted Blades long
- EAN/UPC Code: 3605340336382
- Rated voltage AC UL: 550 V
- Rated voltage AC IEC: 500 V
- Ampere Rating: 1400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2300 kA²s
- Melting I2t: 555 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: 2.2299 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: 0.7433 kg
- Power Dissipation at Rated Current Value: 200 W
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 prevent damage to sensitive components.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as indicated by its AC or DC specification.
How does the striker indication system work?
The integrated striker mechanism provides a physical indication when the fuse has blown, allowing remote monitoring of fuse status without direct visual inspection.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed semiconductor fuse, Protistor fuse size 32, 1400A aR fuse, 500VAC IEC fuse, 550VAC UL fuse, striker indication fuse, bolted mount fuse, ceramic body fuse, slotted blade terminals, industrial power fuse
| Manufacturer Part Number | D301073 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340336382 |
| Height | 153mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A055UD32LI1400 |
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