3RT1054-6NP38-0PA5
The Siemens SIRIUS 3RT1054-6NP38-0PA5 is a large S6 frame contactor, rated at 115A AC-3, corresponding to approximately 55kW at 400V. It features an electronic mechanism, a control power supply of 200-277V AC/DC, and a 24V DC PLC interface. It has 2 normally open and 2 normally closed auxiliary contacts.
Product Positioning
The 3RT1054-6NP38-0PA5 is the electronic version of the Siemens SIRIUS S6 large contactor, rated at 115A and 55kW (AC-3), with a control power supply of 200-277V AC/DC and a 24V DC PLC interface. Note that its current rating differs from the 3RT1056 series, which has the same suffix but a different base part number. When selecting, refer to the 3RT1054 body's 115A/55kW rating.
Core Product Advantages and Features
S6 Large Contactor Frame
It belongs to the Siemens SIRIUS 3RT10 series S6 frame and is suitable for medium and large motor control circuits.
AC-3 rated 115A/55kW
AC-3 is a category with a rated current of 115A, corresponding to a motor power of approximately 55kW at 400V.
Electronic operating mechanism
It adopts an electronic drive design, and the power supply covers a wide range of 200-277V AC/DC (50-60Hz).
24V DC PLC Interface
It has a built-in 24V DC PLC signal interface, which facilitates direct connection with automation controllers.
2NO+2NC auxiliary contacts
It has two sets of normally open and two sets of normally closed auxiliary contacts, which can be used for interlocking or status feedback wiring.
Different basic part numbers with the same last digit
The main body is based on part number 3RT1054. Models with the same suffix but different part numbers (such as 3RT1056) are different. Please refer to the main body part number for selection.
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