Siemens 3RT2025-1BB44-3MA0 Sirius 3-Pole Power Contactor with Screw Terminals

The Siemens SIRIUS 3RT2025-1BB44-3MA0 is a compact, 3-pole power contactor for switching AC motor loads, which is particularly effective under the conditions of categories AC-3e and AC-3. With a rated current of 17 A (400 V) and a motor switching capacity of up to 7.5 kW, this contactor has a 24 V DC coil and two auxiliary contacts (2 N.O. + 2 N.C.). It is equipped with screw terminals and a non-detachable auxiliary switch, which are housed in a space-saving S0 enclosure design. In particular, the retrofitting of overvoltage protection measures is not supported.

Technical Details:

Brand: Siemens
Model Number: 3RT2025-1BB44-3MA0
Series / Family: SIRIUS
Rated Current (AC-3): 17 A at 400 V
Motor Power: 7.. 5 kW at 400 V
Coil Voltage: 24 V DC
Auxiliary Contacts: 2 × N.O., 2 × N.C.
Enclosure Size: S0
Connections: Screw-type
Auxiliary Switch Feature: Non-detachable
Condition: Comparable to images

Note:

For detailed technical data and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly.

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24 V DC