High-speed cylindrical fuse designed for semiconductor protection in AC systems up to 690V with a 32A rating and gR characteristic.
£13.29
The Mersen FR22GR69V32 is a premium Protistor® high-speed cylindrical semiconductor fuse developed to provide rapid and reliable protection for sensitive power semiconductor devices in industrial electrical systems. Manufactured to comply with IEC 60269-1 and IEC 60269-4, this ultra-fast fuse is designed for applications where maximum protection of IGBTs, thyristors, diodes and other power electronic components is essential.
As part of Mersen's trusted Protistor® 22 × 58 mm gR fuse range, the FR22GR69V32 combines a compact cylindrical design with an exceptionally high breaking capacity, ensuring fast fault interruption and helping minimise damage to costly semiconductor equipment. Its proven reliability makes it an excellent choice for OEMs, machine builders and industrial maintenance engineers.
With a 32 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and a gR operating characteristic, the FR22GR69V32 delivers full-range semiconductor protection for demanding industrial power applications.
High-speed semiconductor fuses are designed to interrupt fault currents before they can damage expensive electronic power devices. Their ultra-fast response reduces thermal stress and energy let-through, helping extend the service life of drives, converters and other industrial equipment.
Mersen Protistor® semiconductor fuses are widely specified for industrial automation, renewable energy installations, UPS systems, motor drives and power conversion equipment where dependable semiconductor protection is critical.
| Item number | A1018555 |
|---|---|
| Catalogue No | FR22GR69V32 |
| Description | High-Speed Cylindrical Fuse Protistor® Size 22x58 gR 690VAC IEC 32A |
| EAN/UPC Code | 3605340513721 |
| Rated voltage AC IEC | 690 V |
| Ampere Rating | 32 A |
| RoHS Compliant | Yes |
| AC or DC | AC |
| Speed/Characteristic | gR |
| Fuse Size | 22x58 |
| Mounting | Clip |
| Clearing I2t At Rated Voltage | 670 A²s |
| Melting I2t | 77.4 A²s |
| AC Max I.R./Breaking Capacity | I1: 160 kA |
| Connection/Terminal Material | Silver-Plated Copper |
| Connection/Terminal Type | Ferrule |
| Product Diameter | 22.2 mm |
| Product Length | 58 mm |
| Sell Pack Quantity | 10 EA |
| Sell Pack Weight | 0.6 kg |
| Sell Pack Width | 111 mm |
| Sell Pack Length | 117 mm |
| Sell Pack Height | 23 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 0.06 kg |
| Power Dissipation at Rated Current Value | 9.1 W |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
The FR22GR69V32 is designed to provide ultra-fast protection for power semiconductor devices used in industrial automation and power conversion equipment.
This semiconductor fuse has a 32 A rated current.
It is rated for 690 V AC according to IEC standards and 700 V AC according to UL standards.
The gR operating characteristic provides full-range protection for sensitive power semiconductor devices against overloads and short circuits.
This fuse is commonly installed in variable speed drives, UPS systems, inverters, converters and other industrial power electronic equipment.
Mersen Protistor® semiconductor fuses are trusted by OEMs, panel builders and industrial engineers worldwide to provide dependable protection for critical power electronic systems operating in demanding environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...