Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Mersen Z089469 FD20GC150V6 Protistor high-speed 20 × 190 mm gR semiconductor fuse rated at 6 A and 1500 V DC for semiconductor and industrial DC circuit protection.
£87.98
The Mersen Z089469, catalogue reference FD20GC150V6, is a high-speed cylindrical semiconductor fuse designed to provide exceptional protection for modern high-voltage DC power systems. Part of the Mersen Protistor® Size 20 × 190 mm gR (gRC) 1500 V DC series, it delivers rapid fault interruption to protect sensitive semiconductor devices used in industrial and railway applications.
Engineered for demanding DC applications, this fuse offers low energy let-through (I²t), reduced power dissipation and a long operational life. Its fast-acting gR (gRC) characteristic helps minimise damage to protected components during overload and short-circuit conditions while maintaining high system reliability.
With a rated current of 6 A, a 1500 V DC voltage rating and a robust 20 × 190 mm cylindrical body, the Z089469 is ideally suited to railway auxiliary circuits, industrial converters, renewable energy systems and other high-voltage DC power electronics requiring dependable semiconductor protection.
High-speed semiconductor fuses are specifically designed to interrupt fault currents before excessive thermal or electrical energy can damage expensive power electronic components. The Mersen Z089469 delivers rapid fault clearance with low energy let-through, making it ideal for protecting converters, rectifiers, inverters and other semiconductor equipment.
Its robust ceramic construction, high breaking capacity and low power losses make it suitable for railway power systems, renewable energy installations and industrial automation equipment where dependable protection and maximum equipment availability are essential.
Tick the specs you need, then view products that match.
| Voltage | 150 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Cylindrical, Semiconductor | |
| Fuse Size | 20x190 mm | |
| Fuse Class | gR | |
| Current | 6 A | |
| Manufacturer | Mersen | |
| Series | Protistor® Size 20 × 190 gR (gRC) | |
| Model | Z089469 | |
| Catalogue number | FD20GC150V6 | |
| Product type | High-speed cylindrical semiconductor fuse | |
| Rated current | 6 A | |
| Rated voltage | 1500 V DC | |
| Operating characteristic | gR (gRC) | |
| Current type | DC | |
| Breaking capacity | 60 kA | |
| Fuse size | 20 × 190 mm | |
| Mounting type | Clip mounting | |
| Terminal type | Silver-plated copper ferrules | |
| Body material | Ceramic | |
| Dimensions | 20.6 × 190 mm | |
| Weight | Approx. 0.176 kg | |
| EAN | 3605340083279 | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
The Mersen Z089469 protects semiconductor devices and high-voltage DC equipment against overloads and short-circuit faults.
This fuse has a rated current of 6 A.
The fuse is designed for applications operating up to 1500 V DC.
No. The Z089469 is the standard ferrule version without an integrated striker. A striker version is available under a different catalogue reference.
It is commonly installed in railway equipment, industrial power converters, renewable energy systems and other high-voltage DC semiconductor applications.
Mersen Protistor® semiconductor fuses are trusted worldwide by industrial manufacturers, railway operators and renewable energy specialists for reliable high-speed protection of valuable semiconductor equipment.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.