Why Choose the Mersen H097228 PS III Fuse Disconnector?
The Mersen H097228, also identified as PS III 20.127 PRE, is a heavy-duty three-pole non-load fuse disconnector designed for the secure installation and isolation of cylindrical semiconductor fuse-links. As part of the proven Mersen PS 20 × 127 mm modular fusegear range, it delivers reliable protection for industrial power electronics, renewable energy installations and high-voltage DC systems.
Designed to accommodate compatible 20 × 127 mm ferrule semiconductor fuse-links, the H097228 provides secure electrical connections, excellent thermal performance and dependable mechanical strength. Its three-pole configuration makes it ideal for protecting three-phase converters, drives, rectifiers and other demanding industrial equipment.
Rated for systems up to 1500 V and compatible with fuse ratings up to 125 A, the H097228 offers a safe and reliable method of mounting and isolating semiconductor fuses. Its modular design enables straightforward installation and maintenance while supporting long-term operational reliability.
Key Advantages
- Heavy-duty three-pole fuse disconnector for industrial applications.
- Compatible with 20 × 127 mm cylindrical semiconductor fuse-links.
- 125 A maximum current rating.
- Suitable for electrical systems operating up to 1500 V.
- Strong thermal and mechanical withstand performance.
- Modular construction simplifies installation and maintenance.
Key Features
- Mersen PS modular fusegear series.
- Product designation: PS III 20.127 PRE.
- Three-pole configuration.
- Accepts 20 × 127 mm ferrule semiconductor fuse-links.
- Pre-isolating non-load disconnector.
- Heavy-duty phenolic resin construction.
- Screw terminal connections.
- Designed for industrial and renewable energy applications.
Reliable Protection for Industrial Power Systems
The Mersen H097228 provides a secure mounting platform for semiconductor fuse-links protecting converters, rectifiers, variable speed drives and renewable energy equipment. Its solid construction delivers dependable electrical performance while withstanding demanding thermal and mechanical conditions in industrial environments.
As a non-load fuse disconnector, the H097228 should only be operated after the circuit has been safely isolated. This supports safer maintenance procedures and efficient fuse replacement while helping minimise equipment downtime.
Typical Applications
- Industrial power converters.
- Three-phase variable speed drives.
- Battery energy storage systems.
- Solar photovoltaic installations.
- Motor control equipment.
- Semiconductor protection circuits.
