The Siemens 3UA58-3UW17 overload relay delivers robust motor protection for industrial control panels and motor starters. Designed for dependable trip performance in demanding duty cycles, this thermal overload relay helps safeguard motors and downstream equipment against overload conditions while keeping uptime and productivity in focus.

With an adjustable current setting range of 50–63 A, the 3UA5 series device enables precise coordination with motor full-load current across a wide range of applications. Its compact form factor integrates cleanly into standard control assemblies, and the Siemens engineering pedigree supports consistent performance in both new installations and maintenance replacements.

For electrical contractors, OEMs, and MRO teams seeking a reliable Siemens overload relay that is easy to specify and quick to deploy, the 3UA58-3UW17 is a proven choice, and it comes backed by a 1-year warranty for added confidence throughout the first year of service.

• Brand: Siemens
• Series: 3UA5
• Model: 3UA58-3UW17
• Current setting range: 50–63 A