3RB2056-2FW2
The 3RB2056-2FW2 is a SIRIUS 3RB20 economical solid-state overload relay with an adjustable current range of 50~200A. It is suitable for S6 housings, has a CLASS 20 tripping class, 1NO+1NC auxiliary contacts, screw terminal wiring, and supports direct or independent installation of contactors.
Product Positioning
The 3RB2056-2FW2 is a Siemens SIRIUS 3RB20 economical solid-state overload relay with an adjustable current range of 50~200A. It adopts a CLASS 20 fixed trip level and screw terminal wiring design, and supports both direct contactor mounting and independent mounting configurations.
Core Product Advantages and Features
Medium current protection range
The current setting range is 50~200A, which is suitable for the overload protection needs of medium-sized motors.
CLASS 20 Skip Level
It adopts the CLASS 20 fixed trip feature, which is suitable for motor applications with heavy load starting.
Screw terminal wiring design
Both the main circuit and the auxiliary circuit use screw terminals for connection, making installation and wiring easy.
Flexible installation methods
It supports direct or independent installation of the contactor and features switch position indication and testing functions.
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3RB2066-1GC2
The 3RB2066-1GC2 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 10 tripping class, 1NO+1NC auxiliary contacts, an operating temperature range of -25~60°C, and manual/automatic reset.
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3RB2056-2FF2
The Siemens SIRIUS 3RB2056-2FF2 solid-state overload relay is an S6 size relay with a Class 20E trip rating. It features a main circuit bus connection, a current setting of 50 to 200 amps, and triple protection against overload, phase loss, and imbalance. It is suitable for heavy-duty starting motor circuits.
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3RB2056-2FC2
The Siemens SIRIUS 3RB2056-2FC2 solid-state overload relay is an S6 size relay with a Class 20 trip rating. The main circuit bus connection allows direct mounting of 3RT1054 to 1056 series contactors. The auxiliary circuit uses screw terminals and features overload and phase loss protection.