3RT1054-2NP36

The 3RT1054-2NP36 is a Siemens SIRIUS 3RT10 S6 frame three-pole power contactor with an electronic operating mechanism. It controls voltages of 200-277V AC/DC and can be equipped with a 24V DC PLC interface for direct connection to a controller. The AC-3 rated capacity is 115A, and the rated power is 55kW at 400V.

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The 3RT1054-2NP36 is a large three-pole power contactor with an S6 frame from the Siemens SIRIUS 3RT10 series. It uses an electronic operating mechanism instead of a traditional electromagnetic coil. The wide 200-277V AC/DC control voltage range allows a single part number to be compatible with various control power supplies. It can also be equipped with a 24V DC PLC interface, which can be directly driven by the controller signal, eliminating the need for intermediate relays and simplifying the design of the switchboard.

Core Product Advantages and Features
Electronic operating mechanism
By replacing traditional coils with electronic circuits, the operation becomes more stable and power consumption is reduced.
200-277V AC/DC wide voltage range power supply
A single part number covers multiple control power supply voltages, simplifying selection and material preparation.
24V DC PLC interface optional
It can be directly driven by PLC output signals, eliminating the need for intermediate relays.
AC-3 rated 115A/55kW
It can handle the main circuit control of large three-phase motors and heavy-duty equipment at 400V.
Built-in 2NO+2NC auxiliary contacts
It provides interlocking and monitoring loops for easy integration with control panels.
SIRIUS Modular Platform
It can be combined with overload protection and surge suppression modules to expand its applications.
project Specification
series SIRIUS 3RT10
Frame size S6
Extreme number 3-pole (3NO main contact)
Auxiliary contact 2 NO + 2 NC
AC-3 rated current 115 A (400V)
AC-3 rated power 55 kW/400V
Operating mechanism electronic
Control the supply voltage 200-277V AC/DC
PLC Interface 24V DC PLC-IN (Optional)
weight Approximately 3.6 kg (8 lbs)
Operating temperature -25°C ~ +55°C