Siemens Power contactor, 230 V AC, 3-pole, size S3


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The compact Siemens power contactor is typically used to control motors, plants and to turn on electrical heating systems. The SIRIUS power contactor uses a control supply voltage of 230 V AC and 3 Pole as well as a useful screw-type connection. In size S3, the power contactor is a great solution for all load feeders with the circuit breakers 3RV2011 and 3RV2311.



Design: Power contactor

Auxiliary contacts: 1 x NO/NC

Size: S3

Electrical data

Service power at AC-3/400 V: 37 kW

Insulation voltage: 690 V

Control supply voltage: 230 V AC

Auxiliary circuit rated value: 6 kV

Mechanical data

Frequency of operation at AC-3: 1000 1/h

Dimensions (H x W x D): 140 x 70 x 152 mm

Main connection: Screw-type terminals

Aux connection: Screw-type terminals

Ambient conditions

Ambient temperature: -25 °C to 60 °C

Protection rating: IP20

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