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MERSEN FUSE A 055 URD 32 TTI 1600 A055URD32TTI1600
MPN: Q301084
Alt. SKU: A055UD32TTI1600
Special Price
£206.81
£172.34
Regular Price
£376.01
MERSEN FUSE A 055 URD 32 TTI 1600 A055URD32TTI1600 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 500VAC IEC 550VAC UL 1600A With Striker Flush ends UNC threads A055UD32TTI1600?
Optimised for demanding industrial power applications, this high-speed fuse ensures reliable protection for sensitive semiconductor devices, supporting rapid fault interruption at up to 1600A and operating voltages of 500VAC (IEC) and 550VAC (UL). Its robust square-body construction and integrated striker facilitate secure, precise fitment and straightforward remote indication, aiding system diagnostics and maintenance.
Designed to meet IEC and UL standards, with flush ends and UNC threads for easy installation in heavy-duty assemblies, this Protistor® fuse delivers superior performance and durability in critical electrical systems where minimising downtime and equipment risk is essential.
Technical Specifications
- Item number: Q301084
- Catalogue No: A055UD32TTI1600
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 500VAC IEC 550VAC UL 1600A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340336603
- Rated voltage AC UL: 550 V
- Rated voltage AC IEC: 500 V
- Ampere Rating: 1600 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 3600 kA²s
- Melting I2t: 870 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: 165 W
Product Code: Q301084
Key Benefits
- High-speed interruption for sensitive semiconductor protection.
- Robust square body design with reinforced terminals for durability.
- Integrated striker indication system for easy fault detection and remote signalling.
- Compliant with IEC and UL standards ensuring global compatibility.
- Flush ends with UNC threads facilitate secure and straightforward installation.
- High breaking capacity of 200 kA enhances system safety.
Compatibility
This fuse is compatible with industrial power systems requiring bolted mounting fuse holders designed for Size 32 aR fuses. It supports applications operating at rated voltages up to 550VAC (UL) and 500VAC (IEC), making it suitable for a wide range of semiconductor protection scenarios.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units and converters.
- Heavy-duty electrical systems requiring high breaking capacity fuses.
- Renewable energy systems including solar and wind power installations.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates this is a high-speed semiconductor protection fuse designed to clear short-circuit faults rapidly, preventing damage to sensitive components.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
What is the purpose of the integrated striker indication system?
The striker provides a visual and remote indication when the fuse has blown, simplifying maintenance and fault diagnosis.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental safety standards.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, 1600A fuse, 500VAC fuse, 550VAC fuse, Protistor fuse, square body fuse, industrial fuse, bolted mounting fuse, striker fuse indication
| Manufacturer Part Number | Q301084 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340336603 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A055UD32TTI1600 |
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