3RB2066-2GC2

The 3RB2066-2GC2 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 main circuit drain connection, auxiliary circuit screw terminal, and manual/automatic reset.

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Siemens 3RB2066-2GC2 SIRIUS 3RB20 Solid State Overload Relay

Product Positioning

The 3RB2066-2GC2 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, with main circuit drain bus connection and auxiliary circuit screw terminals, making it suitable for direct installation on SIRIUS contactors.

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.

Contactor direct installation

It supports both direct installation and independent installation of contactors, offering high configuration flexibility.

Manual/Automatic Reset

It offers manual and automatic reset options and features a switch position indicator.

project	Specification
Current adjustment range	55~250 A
Applicable housing	S10/S12
Break away from level	CLASS 20
Main circuit connection method	Drain connection
Auxiliary circuit terminals	Screw terminals

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