3RU1136-4GB0
The Siemens SIRIUS 3RU1136-4GB0 thermal overload relay features an S2 frame, Class 10 operating rating, and a current setting range of 36~45 amps. It is a model with a higher current setting value in the 3RU1136 series and can be installed with 3RT1033~1036 contactors.
Product Positioning
The 3RU1136-4GB0 is a Siemens SIRIUS 3RU11 series S2 type frame thermal overload relay with a current setting range of 36~45 amps. It is a model with a larger current setting in the same series and is suitable for use with 3RT1033~1036 contactors.
Core Product Advantages and Features
S2 type frame high current setting
The 36~45 amp setting range is considered a high-current model in the 3RU1136 series.
Direct contactor installation
It can be directly attached to contactors 3RT1033, 3RT1034, 3RT1035, and 3RT1036.
Class 10 protection level
Compliant with IEC standard tripping characteristics, while also meeting the protection requirements of general starting loads.
Three-phase imbalance detection
Real-time monitoring of phase loss and current imbalance reduces the risk of motor overheating and burnout.
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3RU1146-4DB0
The Siemens SIRIUS 3RU1146-4DB0 thermal overload relay features an S3 frame, Class 10 operating rating, and a current setting range of 18~25 amps. It can be directly mounted on 3RT1044~1046 series contactors, providing phase loss and overload protection, and is suitable for three-phase and single-phase motor circuits.
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3RU1136-4DB0
The Siemens SIRIUS 3RU1136-4DB0 thermal overload relay features an S2 frame, Class 10 operating class, a current setting range of 18~25 amps, and 1 NO + 1 NC auxiliary contact. It can be directly installed on 3RT1033~1036 series contactors.
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3RU1126-4CB0
The Siemens SIRIUS 3RU1126-4CB0 thermal overload relay features an S0 frame, Class 10 operating class, a current setting range of 17~22 amps, and 1 NO + 1 NC auxiliary contact. It can be directly installed on 3RT1023~1026 series contactors.