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.
Product Positioning
The 3RU1136-4DB0 is a Siemens SIRIUS 3RU11 series S2 type frame thermal overload relay with a current setting range of 18~25 amps. It has 1 NO + 1 NC contact and is suitable for use with 3RT1033~1036 contactors.
Core Product Advantages and Features
1NO+1NC auxiliary contact
Provides a set of normally open and normally closed contacts for easy linkage with control circuits to determine tripping status.
S2 type frame contactor installation
It can be directly attached to contactors 3RT1033, 3RT1034, 3RT1035, and 3RT1036.
Class 10 protection level
Motor protection conforming to IEC standard trip curves and applicable to general starting conditions.
Overload phase loss protection
Detecting abnormal three-phase current and phase loss to prevent damage from single-phase motor operation.
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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.
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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.
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3RU1126-4BB0
The Siemens SIRIUS 3RU1126-4BB0 thermal overload relay features an S0 frame, Class 10 operating rating, and a current setting range of 14~20 amps. It can be directly mounted on 3RT1023~1026 series contactors and supports manual and automatic reset.