Siemens SIRIUS 3RT Size S0, 3RT2 Contactor, 230 V ac Coil, 3-Pole, 38 A, 18.5 kW, 3NO, 400 V ac

The 3RT2 contactors are climate-proof and are suitable and tested for use worldwide, sizes S00 to S2, up to 37 kW

Size S00, up to 7.5 kW
Size S0, up to 18.5 kW
Size S2, up to 37 kW
Screw connection / Spring Clamp
Impulse voltage resistance 6 kV
Insulation voltage 690 V
Real loss power only 4 W
Designation K according to DIN 40719 (extendable to IEC 204-2) & IEC 750; Q according to DIN EN 61346-2

Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads.

CE, UL, CSA, CCC

This contactor is designed for consistent operation in a variety of industrial applications, providing essential control for electrical motors and other loads to improve automation efficiency. Its robust construction and low carbon manufacturing process make it a sustainable choice for contemporary electrical systems.

• 38A contactor meets motor control requirements
• Contact voltage rating of 400 V AC supports diverse applications
• 3 poles ensure dependable switching for different circuits
• Auxiliary contacts provide additional control functionality
• Screw terminal connection enhances installation and maintenance simplicity
• Operates in extreme temperatures ranging from -25°C to +60°C

• Utilised in electrical motor control circuits
• Suitable for automating manufacturing processes
• Ideal for HVAC systems to manage compressors
• Employed in water treatment pump control
• Used in material handling systems for efficient operation

It manages both AC and DC currents for various applications.

This feature allows for extended control functions, enhancing system versatility.

It functions effectively in temperatures from -25°C to +60°C.

Yes, the screw terminal design simplifies installation and connectivity.

The main circuit has a maximum operating voltage of 690 V in AC-3 applications.