Why Choose the Mersen Z220086 Fuse Disconnect Switch Base?
The Mersen Z220086, also identified by the alternative reference PS274PREBSMCPS, is a 4-pole cylindrical fuse disconnect switch base designed for 27 × 60 mm cylindrical fuse links. Engineered for demanding industrial and railway applications, it combines safe fuse isolation with robust mechanical construction and an integrated auxiliary microswitch for remote status signalling.
Manufactured by Mersen, the Z220086 is suitable for systems operating up to 1000 V AC or 1250 V DC with a maximum current rating of 250 A. Its compact design offers excellent thermal and mechanical performance while providing secure screw-mounted installation on flat mounting plates.
Designed for professional industrial installations, the Z220086 is particularly suited to power distribution panels, industrial machinery and railway electrical systems where dependable fuse isolation and maintenance safety are essential. It is manufactured to meet the requirements of EN 60947-3 for switch-disconnectors.
Key Advantages
- Suitable for 27 × 60 mm cylindrical fuse links.
- 250 A maximum current rating.
- 1000 V AC / 1250 V DC maximum operating voltage.
- 4-pole configuration for multi-phase systems.
- Integrated auxiliary microswitch for remote indication.
- Robust industrial construction with excellent thermal performance.
Key Features
- Mersen PS274PREBSMCPS Series.
- Manufacturer reference: Z220086.
- Alternative part number: PS274PREBSMCPS.
- Designed for 27 × 60 mm cylindrical fuse links.
- 4-pole fuse disconnect switch base.
- Screw-mounted installation.
- Integrated auxiliary contact (microswitch).
- Suitable for industrial and railway applications.
Safe Isolation for High-Power Industrial Circuits
The Mersen Z220086 provides a secure method of mounting and isolating cylindrical fuse links in high-power electrical installations. Its durable design offers excellent resistance to thermal and mechanical stresses while simplifying maintenance and improving operational safety in demanding industrial environments.
The integrated auxiliary microswitch enables remote indication of the disconnect switch position, making the unit particularly suitable for automated monitoring systems and critical industrial installations where operational status must be monitored continuously.
Typical Applications
- Industrial power distribution panels.
- Motor control centres.
- Railway electrical systems.
- Industrial machinery.
- Power conversion equipment.
- Maintenance isolation of high-power fuse circuits.
