MERSEN FUSE PS II 20.127 PRE BS L097231

Why Choose the Mersen L097231 Two-Pole Fuse Holder Disconnector?

The Mersen L097231 is a robust two-pole fuse holder disconnector designed for compatible 20 × 127 mm cylindrical semiconductor fuse-links. Also identified by the catalogue reference PS202PREBS, it combines secure fuse mounting with circuit isolation for demanding industrial power and electrical protection systems.

Part of the Mersen PS 20 × 127 fusegear range, the L097231 is designed for systems rated up to 2500 V and fuse currents up to 80 A. Its two-pole arrangement allows two protected conductors or circuits to be isolated together, supporting safer maintenance and more efficient equipment servicing.

The L097231 features a durable, salt-spray-resistant construction intended for installations exposed to demanding industrial or environmental conditions. Its high short-circuit withstand capability makes it suitable for power converters, semiconductor protection assemblies, traction equipment and other applications where dependable fuse isolation is essential.

Key Advantages

• Two-pole configuration for coordinated circuit protection and isolation.
• Designed for compatible 20 × 127 mm cylindrical fuse-links.
• Suitable for systems rated up to 2500 V.
• Supports fuse currents up to 80 A.
• Combines secure fuse mounting with circuit disconnection.
• Salt-spray-resistant design for demanding environments.
• High short-circuit withstand capability.
• Supports safer fuse inspection and replacement.

Key Features

• Mersen PS 20 × 127 fusegear range.
• PS202PREBS catalogue reference.
• PS II 20.127 PRE BS product designation.
• Two-pole fuse holder disconnector.
• Compatible with 20 × 127 mm cylindrical fuse-links.
• Rated voltage up to 2500 V.
• Maximum fuse current rating of 80 A.
• Salt-spray-resistant construction.
• Designed for industrial fuse isolation.
• Suitable for high-speed semiconductor fuse applications.
• Robust panel-mounted assembly.
• UL approved.

Reliable Fuse Isolation for High-Power Equipment

Fuse holder disconnectors provide a secure means of installing fuse-links while enabling protected circuits to be manually isolated for maintenance. This integrated arrangement helps reduce the need for separate fuse bases and isolation devices while improving access for inspection and replacement.

The Mersen L097231 is designed for compatible high-speed semiconductor fuse-links used in power conversion and industrial electrical systems. Its high voltage rating, substantial short-circuit withstand performance and corrosion-resistant construction support dependable service in demanding installations.

Typical Applications

• Industrial power converters.
• Variable speed drive systems.
• Rectifiers and inverter equipment.
• Semiconductor protection assemblies.
• Rail and traction systems.
• Renewable energy installations.
• Industrial control cabinets.
• High-voltage DC distribution equipment.