3RB2985-2CB1
The Siemens SIRIUS 3RB2985-2CB1 is a Basic 2 GF memory function expansion module, suitable for solid-state electronic overload relays of sizes S00 to S12 in the 3RB22/23 series, and is used as a system function expansion accessory.
Product Positioning
The Siemens SIRIUS 3RB2985-2CB1 is a Basic 2 GF memory function expansion module, suitable for solid-state electronic overload relays of sizes S00 to S12 in the 3RB22/23 series. It is a function expansion accessory rather than the relay itself.
Core Product Advantages and Features
Function expansion module
This is a functional expansion module for overload relays, which can be used with the main unit to enhance the flexibility of system applications.
Applicable to all sizes from S00 to S12
It can be used with 3RB22/23 overload relay systems of various sizes from S00 to S12.
Basic 2 GF specification
It belongs to the Basic 2 GF level module. Select the appropriate accessory version according to the site requirements.
Modular installation design
It can be directly plugged into the existing 3RB22/23 overload relay body, eliminating the need for additional complex wiring.
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3RB2987-2B
The Siemens SIRIUS 3RB2987-2B is a dedicated connection cable accessory suitable for solid-state electronic overload relay modules of the 3RB22/23/24 series, sizes S00 to S12, providing options for matching connection cables when expanding or replacing systems.
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3RB2985-2AA1
The Siemens SIRIUS 3RB2985-2AA1 is an Analog Basic 1 GF analog memory function expansion module, suitable for solid-state electronic overload relays of sizes S00 to S12 in the 3RB22/23 series, and belongs to the category of system function expansion accessories.
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3RB2985-2AA0
The SIEMENS 3RB2985-2AA0 is a memory module Basic 1 compatible with the SIRIUS 3RB22/23 electronic overload protection system. It is universally compatible with sizes S00 to S12 and is a functional expansion accessory. It is available from the original manufacturer and is in stable supply.