3RU1126-1DB0
The Siemens SIRIUS 3RU1126-1DB0 thermal overload relay features an S0 frame, Class 10 operating rating, and a current setting range of 2.2~3.2 amps. It is a low current setting model and can be directly installed on 3RT1023~1026 series contactors.
Product Positioning
The 3RU1126-1DB0 is a Siemens SIRIUS 3RU11 series S0 type frame thermal overload relay with a current setting range of 2.2~3.2 amps. It is a low current setting model and is suitable for small three-phase motor circuits.
Core Product Advantages and Features
Low current fine setting
A setting range of 2.2 to 3.2 amperes is suitable for precise overload protection of small-power motors.
S0 type frame contactor assembly
It can be directly attached to contactors 3RT1023, 3RT1024, 3RT1025, and 3RT1026.
Class 10 protection level
Compliant with IEC standard trip characteristics, while also ensuring starting stability for small motors.
Manual/Automatic Reset
After disconnection, manual or automatic reset can be selected according to production line needs.
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3RU1126-1FB0
The Siemens SIRIUS 3RU1126-1FB0 thermal overload relay features an S0 frame, Class 10 operating class, and a current setting range of 3.5~5.0 amps. It is a low current setting model and can be directly installed on 3RT1023~1026 series contactors.
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3RU1126-1CD0
The Siemens SIRIUS 3RU1126-1CD0 thermal overload relay features an S0 frame, Class 10 operating rating, and a current setting range of 1.8~2.5 amps. The main circuit uses screw terminals, while the auxiliary circuit uses spring terminals, which differs from the B0 terminal models in the same series.
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3RU1126-1CB0
The 3RU1126-1CB0 is an older generation SIRIUS S0 chassis overload relay with a current adjustment range of 1.8~2.5A. It can be directly connected to 3RT1023~3RT1026 contactors, has a Class 10 tripping rating, and features three-phase phase loss protection. It is suitable for overload protection of small and medium-sized motor circuits.