3RB2066-2GF2

The 3RB2066-2GF2 is a SIRIUS 3RB20 economical solid-state overload relay with an adjustable current range of 55~250A. It is suitable for S10/S12 housings, has a CLASS 20 trip level, and features a bus connection design in the main circuit. It supports manual/automatic reset and is suitable for protecting medium to large motors.

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The 3RB2066-2GF2 is a Siemens SIRIUS 3RB20 economical solid-state overload relay with an adjustable current range of 55~250A. It adopts a CLASS 20 fixed trip level and a drain bus main circuit connection design, and is suitable for the protection of medium and large motors in S10/S12 housings.

Core Product Advantages and Features
Medium and high current protection range
The current setting range is 55~250A, covering the overload protection needs of medium and large motors.
CLASS 20 Skip Level
It adopts the CLASS 20 fixed trip feature, which is suitable for motor applications with heavy-duty starting.
Drain main circuit connection
The main circuit adopts a bus connection design, making it more compact when installed on the SIRIUS contactor.
Manual/Automatic Reset
It offers both manual and automatic reset options and is easy to use.
project Specification
Current adjustment range 55~250 A
Applicable housing S10/S12
Break away from level CLASS 20
Main circuit connection method Drain connection
Reset method Manual/Automatic Reset