3RT2047-1NB30

Siemens 3RT2047-1NB30 contactor, Size S3, 3-pole, AC-3, 115A
Siemens 3RT2047-1NB30 contactor, Size S3, 3-pole, AC-3, 115A

The Siemens 3RT2047-1NB30 contactor, Size S3, 3 poles, AC-3 rated current 115A, 55kW (400V), control voltage 20-33V AC/DC, equipped with 1NO+1NC auxiliary contacts, is suitable for motor starting and switching control.

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Siemens 3RT2047-1NB30 contactor, Size S3, 3-pole, AC-3, 115A
Product Positioning

The Siemens 3RT2047-1NB30 contactor is a SIRIUS 3RT2 series Size S3, 3-pole design, with an AC-3 rated current of 115A and a power output of 55kW (400V). It is suitable for general motor starting and switching applications. The Siemens 3RT2047-1NB30 controls voltages from 20-33V AC/DC and is equipped with 1 NO + 1 NC auxiliary contacts for convenient circuit monitoring and interlocking.

Core Product Advantages and Features
Size S3 standard contactor
The 3-pole design, AC-3 rated current 115A, 55kW (400V), is suitable for motor starting and switching.
Control voltage 20-33V AC/DC
Equipped with 1NO+1NC auxiliary contacts, the circuit status monitoring and interlock control are more complete.
Built-in surge suppressor
A varistor is integrated at the coil end to protect the control circuit from switching surges.
Compact structure
Weighing approximately 1.837kg, it requires minimal installation space and is suitable for panel mounting.
project Specification
Applicable series/Size SIRIUS 3RT2 Series Size S3
Extreme number 3 poles
AC-3 rated current 115 A
AC-3 Rated Power (400V) 55 kW
Control/coil voltage 20-33V AC/DC
Auxiliary contact configuration 1NO+1NC
net weight 1.837kg
Terminal type Screw terminals
Built-in components Integrated varistor (surge suppressor)

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