3RU2116-1BB0

The 3RU2116-1BB0 has a current setting range of 1.4~2.0A, is directly mounted below the 3RT20 series S00 contactor, has screw terminal connection, CLASS 10 tripping characteristic, and manual/automatic reset function. It is suitable for small motor control circuits.

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The Siemens SIRIUS 3RU2116-1BB0 is an S00 size thermal overload relay with an operating current of 1.4~2.0A. It is directly mounted on the 3RT20 series contactor to provide overload and phase loss protection for small motor circuits.

Core Product Advantages and Features
Contactor direct mounting
It can be directly snapped onto the S00 size 3RT20 series contactor without additional wiring, shortening installation time.
Low current precise adjustment
The current setting range is 1.4~2.0A, which is suitable for the precise overload protection needs of small power motor circuits.
CLASS 10 Skip Level
It meets the CLASS 10 characteristics of IEC 60947-4-1 standard, and its action response is in line with the general motor starting requirements.
Manual/Automatic Dual Mode Regression
Manual or automatic reset can be selected according to on-site maintenance specifications, offering high operational flexibility.
project Specification
Current setting range 1.4...2.0 A
Break away from level CLASS 10 (IEC 60947-4-1)
Applicable size S00
Installation method Directly mounted on the contactor.
Terminal type Screw terminals
Auxiliary contact 1 NO + 1 NC