3RF2150-1AA45

The SIRIUS 3RF2150-1AA45 is a Siemens 50A single-phase solid-state contactor with a wide output range of 48-600VAC and a control voltage of 4-30VDC. It is suitable for single-phase load control systems that require wide voltage compatibility and contactless switching.

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The SIRIUS 3RF2150-1AA45 is a 50A single-phase solid-state contactor from the Siemens 3RF2 series, with a wide output voltage range of 48-600VAC, suitable for single-phase switching applications with various load voltage specifications.

Core Product Advantages and Features
50A single-phase rated output
Rated current 50A, output voltage 48-600VAC, covering most single-phase load voltage levels.
4-30VDC wide range control voltage
The control signals are compatible with the output potentials of various PLCs and controllers, making wiring more flexible.
Semiconductor contactless structure
By replacing mechanical contacts with solid-state components, the switching action is free of electric arcs and mechanical wear.
Suitable for high-frequency switching applications
The lifespan of the contactless structure is not limited by the number of switching cycles, making it suitable for applications with frequent start-up and shutdown.
project Specification
Rated current 50 A
Number of phases Single phase
Output voltage 48-600 V AC
Control voltage 4-30 V DC