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High-speed Protistor® fuse with aR characteristic, rated 1250A at 550VAC IEC and 600VAC UL, featuring striker indication and flush ends with UNC threads for bolted mounting.
£170.74
The Mersen N301082 is an industrial fuse designed to provide dependable electrical protection in demanding power control, automation and equipment applications. Manufactured by Mersen, a recognised specialist in electrical protection, this fuse helps protect circuits and valuable components against potentially damaging fault currents.
Mersen industrial fuses are engineered to interrupt electrical faults safely and efficiently, helping reduce the likelihood of equipment damage, extended downtime and costly maintenance. The N301082 is suitable for use by machine builders, control-panel manufacturers, maintenance engineers and industrial equipment operators requiring a reliable replacement fuse.
The precise current rating, voltage rating, utilisation category and mounting configuration should be confirmed from the markings on the fuse or the official Mersen documentation before installation. Fuse selection must always match the electrical characteristics and protection requirements of the intended circuit.
Industrial fuses protect equipment by opening an electrical circuit when the current exceeds the fuse's specified operating limits. Correctly selected fuse protection can limit fault energy, reduce damage to downstream components and improve the safety and availability of industrial machinery.
When replacing the Mersen N301082, engineers should verify the complete reference, rated current, rated voltage, utilisation category, breaking capacity, dimensions and terminal arrangement. A fuse should never be replaced solely on the basis of physical appearance because visually similar products may have significantly different electrical characteristics.
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 550 V | |
| Item number | N301082 | |
| Catalogue No | A060UD32TTI1250 | |
| Description | Square Body High-Speed Fuse Protistor® Size 32 aR 550VAC IEC 600VAC UL 1250A With Striker Flush ends UNC threads | |
| EAN/UPC Code | 3605340336566 | |
| Rated voltage AC UL | 600 V | |
| Rated voltage AC IEC | 550 V | |
| Ampere Rating | 1250 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 32 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1950 kA²s | |
| Melting I2t | 410 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 | 150 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
The Mersen N301082 is used to provide electrical fault-current protection within compatible industrial equipment, power-control systems and automation assemblies.
Confirm the rated current, voltage, utilisation category and breaking capacity from the markings printed on the fuse or from the official Mersen technical documentation.
A replacement should only be used when its current rating, voltage rating, fuse class, breaking capacity, dimensions and terminal configuration match the original specification.
It may be installed in compatible fuse holders, electrical cabinets, control panels or industrial equipment assemblies, subject to the manufacturer's installation requirements.
Installation and replacement should be completed by a suitably qualified electrical professional after the equipment has been safely isolated and the required fuse specification has been verified.
Mersen electrical protection products are used by industrial engineers, equipment manufacturers and maintenance professionals to support safe, reliable operation across power control and automation applications.
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