MERSEN FUSE SI 85-20.190 TRAC SI85-20-190TRA

Why Choose the Mersen A092736 High Voltage Fuse Base?

The Mersen A092736, also identified as SI85-20-190TRA or SI 85-20.190 TRAC, is a robust high voltage cylindrical fuse base designed to support compatible ferrule-type fuse links in demanding electrical distribution and equipment protection applications. It provides a secure mounting platform for 20.6 × 190 mm fuse links, helping ensure dependable electrical contact and stable mechanical retention.

Designed for use in medium-voltage installations, the A092736 is suitable for systems operating at up to 7.2 kV AC. Its strong construction and purpose-designed contact arrangement help maintain reliable performance in industrial switchgear, transformers, control equipment and power distribution assemblies.

The SI85-20-190TRA fuse base is rated for currents up to 50 A and uses M8 connection hardware for secure conductor termination. It is engineered for integration with compatible Mersen cylindrical high voltage fuse links, providing a practical circuit protection solution for panel builders, OEMs and electrical maintenance professionals.

Key Advantages

• Designed for compatible 20.6 × 190 mm cylindrical fuse links.
• 7.2 kV AC rated voltage for medium-voltage electrical systems.
• 50 A current rating for industrial protection applications.
• Secure fuse retention and dependable electrical contact.
• M8 screw connections support robust conductor termination.
• Suitable for industrial switchgear, transformers and distribution equipment.
• Manufactured by Mersen, a specialist in electrical protection technology.

Key Features

• Mersen SI series high voltage fuse base.
• Manufacturer reference: A092736.
• Alternative reference: SI85-20-190TRA.
• Designed for 20.6 × 190 mm ferrule-type fuse links.
• Rated voltage of 7.2 kV AC.
• Rated current of 50 A.
• Secure M8 screw terminal connections.
• Robust construction for demanding electrical environments.
• Suitable for integration into fixed electrical assemblies and switchgear.

Secure Fuse Mounting for Medium-Voltage Systems

A correctly selected fuse base is essential for maintaining reliable electrical contact between the fuse link and the protected circuit. The Mersen A092736 is designed to hold a compatible cylindrical fuse securely while supporting the transfer of operational and fault currents through the circuit protection assembly.

Its robust construction helps withstand the mechanical, electrical and thermal stresses associated with industrial installations. When paired with a correctly rated fuse link, the A092736 supports effective fault isolation and helps protect transformers, cables, switchgear and connected equipment.

Typical Applications

• Medium-voltage electrical switchgear.
• Transformer protection assemblies.
• Industrial power distribution systems.
• Electrical substations.
• OEM control and protection equipment.
• Power conversion installations.
• Industrial machinery and infrastructure equipment.
• Panel building and electrical maintenance applications.