High-speed fuse designed for semiconductor protection, rated 1600A at 1100VAC IEC with striker indication and flush ends with metric threads.
£608.47
The Mersen J302228 (PC273UD11C16CTF) is a high-performance square body semiconductor protection fuse engineered to provide ultra-fast protection for sensitive power electronic devices. Part of the renowned Mersen Protistor® series, this fuse is specifically designed to safeguard semiconductors including diodes, thyristors and IGBT modules used in demanding industrial power conversion applications.
Manufactured to IEC standards, the J302228 combines rapid fault interruption with high breaking capacity, helping to minimise damage caused by short circuits while reducing downtime and protecting valuable equipment. Its silver-plated contacts, ceramic body and solidified sand construction ensure exceptional electrical performance and long service life in harsh industrial environments.
Rated at 1600 A with an 1100 V AC voltage rating, this Protistor® fuse is ideally suited for high-power drives, converters, UPS systems, renewable energy installations and industrial motor control equipment requiring dependable semiconductor protection.
High-speed semiconductor fuses are specifically designed to interrupt fault currents before they can damage expensive semiconductor components. Their extremely fast response and low let-through energy help maximise system reliability while reducing repair costs and unplanned production downtime.
The Mersen Protistor® range is trusted throughout industry for protecting variable speed drives, power converters, UPS equipment, battery storage systems and renewable energy installations where dependable semiconductor protection is essential.
| Item number | J302228 |
|---|---|
| Catalogue No | PC273UD11C16CTF |
| Description | Square Body High-Speed Fuse Protistor® 2x73 aR 1100VAC IEC 1600A With Striker Flush ends metric threads |
| EAN/UPC Code | 3605340351859 |
| Rated voltage AC IEC | 1100 V |
| Ampere Rating | 1600 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 2x73 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 5210 kA²s |
| Melting I2t | 760 kA²s |
| AC Max I.R./Breaking Capacity | I1: 100 kA |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Brass |
| Connection/Terminal Type | Flush ends |
| Product Width | 167 mm |
| Product Length | 91 mm |
| Product Height | 78.5 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 2.53 kg |
| Sell Pack Width | 90 mm |
| Sell Pack Length | 205 mm |
| Sell Pack Height | 95 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 2.53 kg |
| Power Dissipation at Rated Current Value | 286 W |
| HS Code | 85351000 |
| Country of Manufacture | France |
It provides ultra-fast protection for semiconductor devices including IGBTs, thyristors and power diodes used in industrial power conversion equipment.
The Mersen J302228 has a 1600 A current rating.
The fuse is rated for 1100 V AC operation in accordance with IEC standards.
Yes, it incorporates an integrated striker indicator to provide clear fuse operation status.
It is ideal for protecting semiconductors in variable speed drives, UPS systems, industrial converters, renewable energy equipment and other high-power electronic installations.
Mersen Protistor® semiconductor fuses are widely specified by OEMs and industrial engineers for delivering exceptional protection, reliability and performance in demanding power electronic applications.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...