3RU2126-1KB0
The Siemens SIRIUS 3RU2126-1KB0 thermal overload relay has a current setting range of 9~12.5A, a screw terminal design, and can be directly mounted on an S0 size contactor. It has a Class 10 tripping rating and is suitable for overload protection of small power motors.
Product Positioning
The 3RU2126-1KB0 is a Siemens SIRIUS series S0 size thermal overload relay with a current adjustment range of 9 to 12.5 amps, which is a relatively low current adjustment segment. It is designed to be directly mounted on the 3RT2 series contactor.
Core Product Advantages and Features
Current adjustment range: 9-12.5A
It features a lower current adjustment segment, suitable for precise overload protection settings for small-power motors.
Screw terminal design
Both the main circuit and the auxiliary circuit use screw terminals, which makes wiring and construction convenient and ensures stable contact.
Contactor direct installation
It can be directly mounted on the S0 size contactor body, saving additional wiring and installation space.
Class 10 Breakthrough Level
It features a standard trip curve that conforms to the typical motor starting characteristics, providing reliable overload protection.
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3RU2126-1HB0
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3RU2126-1GC0
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