3RT2028-2AN20

Siemens 3RT2028-2AN20 Standard Contactor, Size S0, 3-pole, AC 220V 50/60Hz
Siemens 3RT2028-2AN20 Standard Contactor, Size S0, 3-pole, AC 220V 50/60Hz

Siemens 3RT2028-2AN20 standard contactor, 3 poles, AC-3 rated current 38A, 18.5kW (400V), control voltage AC 220V 50/60Hz, equipped with 1NO+1NC auxiliary contacts, spring terminals, rated insulation voltage 690V.

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Siemens 3RT2028-2AN20 Standard Contactor, Size S0, 3-pole, AC 220V 50/60Hz
Product Positioning

The Siemens 3RT2028-2AN20 is a size S0, 3-pole standard contactor from the SIRIUS 3RT20 series. It has an AC-3 rated current of 38A and a rated current of 18.5kW (400V), suitable for direct starting and circuit switching of general motors. This model has an AC 220V coil, is compatible with 50/60Hz power frequencies, offers greater flexibility in selection for cross-regional equipment, and features spring-loaded terminals and 1NO+1NC auxiliary contacts.

Core Product Advantages and Features
Size S0, 3-pole main circuit
AC-3 rated current 38A, 18.5kW (400V), suitable for general motor start-stop control.
AC 220V 50/60Hz coil
The same coil is compatible with two power supply frequencies, making equipment selection more flexible for export or cross-regional sales.
Spring-type terminals
Wiring can be completed without screws, making it suitable for occasions requiring regular maintenance.
1NO+1NC auxiliary contact
The feedback of the main contact's action status facilitates the integration of interlocking protection and monitoring.
project Specification
Applicable series/Size SIRIUS 3RT20 series, Size S0
Extreme number 3 poles
Rated current (AC-3) 38A
Rated power (400V) 18.5kW
Control/coil voltage AC 220V 50/60Hz
Auxiliary contact configuration 1NO+1NC
Terminal type Cage Clamp
Rated insulation voltage 690V
Applicable temperature range -25°C ~ 60°C
Installation method Rail quick-release/panel mounting

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