Why Choose the Mersen G097204 PS I 20 × 127 Fuse Disconnector?
The Mersen G097204, also identified as PS201PREBS or PS I 20.127 PRE BS, is a robust single-pole non-load fuse disconnector designed for mounting cylindrical semiconductor fuse-links in demanding industrial electrical systems. Part of the Mersen PS 20 × 127 mm fusegear range, it provides secure fuse installation and dependable circuit isolation for power electronic equipment.
The G097204 is manufactured with a durable fibreglass-reinforced polyester body suited to corrosive atmospheres, transportation systems and other challenging environments. Its salt spray-resistant construction makes it particularly suitable for railway, marine and heavy industrial applications where conventional fuse holders may be exposed to moisture or contamination.
Rated for currents up to 63 A and voltages up to 1500 V AC or DC, this single-pole unit accepts compatible 20 × 127 mm cylindrical ferrule fuse-links. Its pre-isolating mechanism helps support safer fuse replacement and maintenance procedures after the circuit has been correctly isolated.
Key Advantages
- Heavy-duty single-pole fuse disconnector for industrial applications.
- Compatible with 20 × 127 mm cylindrical semiconductor fuse-links.
- 63 A maximum current rating.
- Suitable for systems operating at up to 1500 V AC or DC.
- Salt spray-resistant construction for corrosive environments.
- Pre-isolating design supports safer planned maintenance.
Key Features
- Mersen PS 20 × 127 modular fusegear series.
- Product designation: PS I 20.127 PRE BS.
- Alternative reference: PS201PREBS.
- Single-pole configuration.
- 63 A rated current.
- 1500 V AC and DC voltage rating.
- Fibreglass-reinforced polyester insulating body.
- Salt spray-resistant version for demanding environments.
Reliable Fuse Isolation in Demanding Environments
The Mersen G097204 provides a secure mounting platform for high-speed fuse-links used to protect converters, rectifiers, drives and other valuable power electronic equipment. Its solid construction offers strong thermal and mechanical withstand performance while maintaining dependable electrical contact during normal operation.
The fibreglass-reinforced polyester body provides increased resistance to corrosive atmospheres and salt spray. This makes the G097204 particularly suitable for transportation, marine, renewable energy and heavy industrial installations where environmental conditions may be more severe.
Typical Applications
- Railway and traction electrical systems.
- Marine and coastal electrical installations.
- Industrial power converters and rectifiers.
- Variable speed drives and motor control systems.
- Solar photovoltaic and energy storage equipment.
- High-voltage semiconductor protection circuits.
