3RT1054-6NP36

The Siemens SIRIUS 3RT1054-6NP36 is a large three-pole contactor with an S6 frame. It has a rated current of 115A in AC-3 mode, corresponding to approximately 55kW at 400V. The operating mechanism is electronic, and the control power supply is 200-277V AC/DC with a 24V DC PLC interface. It has main circuit bus terminals and two normally open and two normally closed auxiliary contacts.

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Siemens SIRIUS 3RT1054-6NP36 Electronic Large Contactor

Product Positioning

The 3RT1054-6NP36 belongs to the Siemens SIRIUS S6 large electronic contactor series. It is AC-3 rated at 115A and 55kW, with a control power supply of 200-277V AC/DC and a 24V DC PLC interface, allowing direct integration with automation controllers. The main circuit uses bus terminals, capable of handling large cross-sectional area wires. Kenxin Motor provides dimensional drawings for confirmation.

Core Product Advantages and Features

S6 Large Contactor Frame

It belongs to the Siemens SIRIUS 3RT10 series S6 frame, and the main circuit design 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 electronic drive, and the control power supply covers 200-277V AC/DC (50-60Hz).

24V DC PLC Interface

It has a built-in 24V DC PLC signal interface, which facilitates integration with automated control systems.

Bus main circuit terminals

The main circuit uses bus terminals (17mm wide, 3mm thick) and can connect to 25-120mm² wires.

2NO+2NC auxiliary contacts

It has two sets of normally open and two sets of normally closed auxiliary contacts for interlocking and signal feedback.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1054-6NP36
Frame size	S6
Extreme number	3 poles
AC-3 rated current	115 A
AC-3 power rating (400V)	55 kW
Control power supply	200-277 V AC/DC, 50-60Hz
Operating mechanism	Electronic type, including 24V DC PLC interface
Auxiliary contact	2 NO + 2 NC
Main circuit terminals	Busbar terminals (17mm x 3mm)
Connectable wire cross-sectional area	25-120 mm² (stranded wire)
External dimensions (height x width x depth)	172 x 120 x 170 mm
net weight	Approximately 3.31 kg

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3RT1054-6LA06

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