3RT10541SP363PA0

The Siemens SIRIUS 3RT1054-1SP36-3PA0 is a large S6 frame contactor, rated at 115A AC-3, corresponding to approximately 55kW at 400V. It features an electronic mechanism, control power supply of AC or DC 200-277V, and a 24V DC PLC interface. It has 2 normally open and 2 normally closed auxiliary contacts built in.

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Siemens SIRIUS 3RT1054-1SP36-3PA0 electronic contactor

Product Positioning

The 3RT1054-1SP36-3PA0 is the electronic mechanism version of the Siemens SIRIUS S6 large contactor. It is AC-3 rated at 115A and 55kW, with control power supply covering AC and 200-277V DC. It also provides a 24V DC PLC interface for easy integration with automation control systems. The original part number was missing characters in the documentation; it has been corrected and confirmed against actual circulating product specifications.

Core Product Advantages and Features

S6 Large Contactor Frame

It belongs to the Siemens SIRIUS 3RT10 series S6 frame, and the main circuit design can support large motor loads.

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 control power supply can be AC50-60Hz or DC200-277V with a wide range.

24V DC PLC Interface

It has a built-in 24V DC PLC signal interface, which facilitates direct connection and control with automation controllers.

2NO+2NC auxiliary contacts

It has two sets of normally open and two sets of normally closed instantaneous auxiliary contacts, which can be used for interlocking and status feedback.

Part numbers have been compared and corrected.

The original data had missing formatting and missing font numbers, which have been checked and corrected to the correct part numbers according to the actual specifications of the circulating products.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1054-1SP36-3PA0
Frame size	S6
Extreme number	3 poles
AC-3 rated current	115 A
AC-3 power rating (400V)	55 kW
Control power supply	AC 50-60Hz or DC 200-277V
Operating mechanism	Electronic type, including 24V DC PLC interface
Auxiliary contact	2 NO + 2 NC
Main circuit terminals	Square terminals
Reference net weight	Approximately 3.57 kg

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