
SIEMENS 3RU2136-4HB0 ; 40-50 AMP New
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The Siemens 3RU2136-4HB0 is a SIRIUS thermal overload relay designed for reliable motor protection in industrial control panels, machine building and electrical distribution applications. With an adjustable 40 to 50 A range, it is a practical choice for protecting three-phase motors against overload conditions while supporting dependable operation in demanding B2B environments.
This overload relay is engineered for integration with Siemens SIRIUS contactor assemblies and provides current-dependent motor protection with a clearly defined setting range. Its robust industrial design helps reduce downtime, supports safe motor starter configurations and is well suited for maintenance, panel upgrades and OEM installations where Siemens motor protection components are specified.
For electrical professionals looking for a proven Siemens overload relay with straightforward selection and installation characteristics, the 3RU2136-4HB0 offers dependable performance and is supplied with a 1-year warranty for added purchasing confidence.
- Brand: Siemens
- Series: SIRIUS 3RU2
- Model: 3RU2136-4HB0
- Current setting range: 40 to 50 A