3RT1056-6NF36

The 3RT1056-6NF36 is a Siemens SIRIUS S6 contactor that uses a solid-state electronic operating coil instead of the traditional electromagnetic type. The coil range is AC/DC 96-127V. It has 3-pole main contacts with an AC-3 rated current of 185A and a 90kW output at 400V. It comes standard with 2 NO + 2 NC auxiliary contacts, and screw terminals facilitate field maintenance.

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Siemens 3RT1056-6NF36 SIRIUS S6 solid-state contactor 96-127V

Product Positioning

The 3RT1056-6NF36 is a solid-state electronically operated coil version of the SIRIUS 3RT10 series S6 frame contactor. The coil voltage range is AC/DC 96-127V, corresponding to the traditional 110-127V power supply level, but driven by electronic circuitry, balancing stability and energy saving. The 3-pole main contacts with AC-3 rated 185A and 400V can control a 90kW motor load. The screw terminal design facilitates field wiring and maintenance.

Core Product Advantages and Features

solid-state electronic coils

Replacing the traditional electromagnetic circuit with electronic circuitry results in more stable operation.

96-127V voltage range

Compatible with 110-127V power supply levels, suitable for North American systems.

S6 frame main interface

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

Standard auxiliary contacts

2NO+2NC instantaneous auxiliary contacts to meet interlocking control requirements.

Screw terminal wiring

Facilitates on-site installation and routine maintenance.

Kenxin Motor Professional Services

Siemens authorized distributor, providing product selection and spare parts support.

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	AC/DC 96-127V (Solid-state electronic type)
Auxiliary contact	2NO+2NC
Terminal type	Screw terminals
Applicable frequency	40-60Hz

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