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Home » Shop » Siemens 3RU2136-4HB0 | OLR 40-50A MPCB

Siemens 3RU2136-4HB0 | OLR 40-50A MPCB

  • Siemens 3RU2136-4HB0 – Thermal overload relay, 40-50A setting range.

  • Class 10 tripping characteristic – for fast overload and phase-failure protection.

  • Manual or automatic reset – selectable for different application needs.

  • Screw terminal connections – reliable for main and auxiliary circuits.

  • Mounts on Sirius contactors, size S2 – easy integration.

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The Siemens 3RU2136-4HB0 is a thermal overload relay for motor protection. It offers a setting range of 40 to 50 amps. This relay provides reliable protection against overloads and phase failure. It is designed for direct mounting on Siemens Sirius contactors, size S2.

The device features Class 10 tripping characteristics. This ensures fast response to overload conditions. You can choose manual or automatic reset. Screw terminals in the main and auxiliary circuits ensure secure connections. This relay is essential for industrial control panels, pumps, fans, and compressors. Engineers across the GCC trust Siemens for robust motor protection in demanding environments.