3RU2126-4AJ0
The Siemens SIRIUS 3RU2126-4AJ0 thermal overload relay has a current setting range of 11~16A. Both the main circuit and auxiliary circuit use ring-shaped lug terminals, which can be directly mounted on an S0 size contactor. It has a Class 10 tripping rating.
Product Positioning
The 3RU2126-4AJ0 is a Siemens SIRIUS series S0 size thermal overload relay with a current adjustment range of 11 to 16 amps. Both the main circuit and auxiliary circuit use ring-type lug terminals for wiring and are directly mounted on the contactor.
Core Product Advantages and Features
Current adjustment range 11-16A
The trip setting value can be precisely adjusted according to the motor's rated current to provide appropriate overload protection.
Ring-shaped wire lug terminal design
Both the main circuit and the auxiliary circuit use ring-shaped wire lug terminals, which are suitable for wiring by wire lug crimping.
Contactor direct installation
It can be directly mounted on the S0 size contactor body, saving installation space on the distribution panel.
Manual/Automatic Reset
After the device breaks free, it can be manually or automatically reset as needed, offering high operational flexibility.
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3RU2126-4BB0
The Siemens SIRIUS 3RU2126-4BB0 thermal overload relay has a current setting range of 14~20A, 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 in motor starting circuits.
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3RU2126-4AB1
The Siemens SIRIUS 3RU2126-4AB1 thermal overload relay has a current setting range of 11~16A. Both the main and auxiliary circuits use screw terminals, allowing for independent installation. It is suitable for S0 size contactors, has a Class 10 tripping rating, and protects motor circuits.
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3RU2126-4AB0
The Siemens SIRIUS 3RU2126-4AB0 thermal overload relay has a current setting range of 11~16A, 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 in motor starting circuits.