3RT10566NP380PA5

The 3RT1056-6NP38-0PA5 is a Siemens SIRIUS S6 electronic contactor. It features a 3-pole main contact AC-3 rated capacity of 185A and 90kW at 400V. It employs a 200-277V AC/DC electronic operating mechanism, offering a wider range of applications than traditional electromagnetic contactors. It comes standard with 2NO+2NC auxiliary contacts and weighs approximately 3.6 kg.

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Siemens 3RT1056-6NP38-0PA5 SIRIUS S6 Electronic Contactor 185A

Product Positioning

The 3RT1056-6NP38-0PA5 is an S6 frame electronic contactor from the Siemens SIRIUS 3RT10 series. It replaces the traditional electromagnetic coil with a wide-range 200-277V AC/DC electronic operating mechanism, significantly reducing holding power and improving lifespan stability. The 3-pole main contacts with AC-3 rated 185A at 400V can control a 90kW load, making it suitable for control panel designs with high energy efficiency and reliability requirements.

Core Product Advantages and Features

Electronic operating mechanism

200-277V AC/DC wide voltage range, replacing traditional electromagnetic coils

S6 frame main interface

AC-3 rated at 185A, capable of controlling a 90kW motor load at 400V.

Low energy consumption

Electronic drive is more energy-efficient and generates less heat than traditional electromagnetic drive.

Standard auxiliary contacts

2NO+2NC instantaneous auxiliary contacts, supporting interlocking and signal feedback.

Terminal flexible selection

Both screw terminals and busbar terminals can be selected, providing greater flexibility in wiring.

Kenxin Motor Original Factory Guarantee

Authorized Siemens agent, providing genuine products and technical consultation.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
Frame size	S6
Extreme number	3 poles
AC-3 rated current	185 A (400V)
AC-3 rated power	90 kW (400V)
coil voltage	200-277V AC/DC electronic
Auxiliary contact	2NO+2NC
weight	Approximately 3.6 kg (8 lbs)
Terminal type	Screw terminals/bus terminals are optional

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