Siemens
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- 0 pcs.On RequestUpdated at: 04-09-2026
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Trusted supplier — Germany, member since 2024
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This product is a Siemens Overload Relay, model number 3RB3123-4RE0. It's designed for motor protection and is suitable for class 5...30 contactor mounting. The relay operates at a current range of 0.1...0.4A. It features spring-type terminals for both the main circuit and auxiliary circuit, providing easy connection. The relay offers manual-automatic-reset functionality and includes internal ground fault detection for enhanced safety.
The relay is part of the Siemens S.S. CL5-30 S0 series, which is known for its robustness and reliability in industrial applications. It's a versatile product that can be used in various settings where motor protection is required. The relay's design ensures efficient operation and long-term performance.
Siemens

Siemens
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Datasheet for Siemens 3RB3123-4RE0, including specifications and features.
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