3RB2066-1MC2

The 3RB2066-1MC2 is a SIRIUS 3RB20 economical solid-state overload relay with an adjustable current range of 160~630A. 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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The 3RB2066-1MC2 is an economical solid-state overload relay from Siemens SIRIUS 3RB20, with an adjustable current range of 160~630A. It adopts a CLASS 10 fixed tripping level and is suitable for large motor applications that require fast-acting protection and have mild starting characteristics.

Core Product Advantages and Features
High current protection range
The current setting range is 160~630A, which is suitable for the overload protection needs of large motors.
CLASS 10 Skip Level
It adopts the CLASS 10 fixed jump-out characteristic, with fast action response, and is suitable for light-load starting motors.
Drain main circuit connection
The main circuit uses a busbar connection and can be directly installed on a SIRIUS high-current contactor.
Wide operating temperature range
Operating temperature range: -25~60°C, adaptable to various industrial environments.
project Specification
Current adjustment range 160~630 A
Applicable housing S10/S12
Break away from level CLASS 10
Auxiliary contact 1NO+1NC
Operating temperature range -25~60°C