Siemens Power contactor, 24 V DC 3-pole, Size S2


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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 24 V AC and features one NC and one contact as auxiliary contact as well as a useful screw-type connection. In size S2, the power contactor is a great solution for all load feeders with the circuit breakers 3RV2011 and 3RV2311.



Design: Coupling relay

Auxiliary contacts: 1 x NO/NC

Pole: 3-pole

Size of contactor: S2

Electrical data

Insulation voltage: 690 V

Control supply voltage: 24 V AC

Impulse voltage resistance: 6 kV

Mechanical data

Frequency of operation at AC-3: 700 1/h

Dimensions (H x W x D): 114 x 55 x 130 mm

Mounting position: +/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface

Fastening method: screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715

Ambient conditions

Ambient temperature: -25 °C to 60 °C

Protection rating: IP20

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