3RT1055-0AF36

The Siemens SIRIUS 3RT1055-0AF36 is a large three-pole contactor with an S6 frame. The AC-3 rated current is 150A, and the AC-1 rated current can reach 185A, corresponding to approximately 75kW at 400V. The control coil voltage is 110-127V AC/DC, and it has 2 normally open and 2 normally closed auxiliary contacts built in. It is suitable for switching between motors and resistive loads.

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Siemens SIRIUS 3RT1055-0AF36 S6 Large Contactor 150A

Product Positioning

The 3RT1055-0AF36 belongs to the Siemens SIRIUS S6 large contactor series. The AC-3 model is rated at 150A, and the AC-1 model can reach 185A, catering to both motor control and resistive load switching applications. The 110-127V control coil is suitable for specific control voltage panel designs. Kenxin Motors has stock available and provides delivery confirmation services.

Core Product Advantages and Features

S6 Large Contactor Frame

It belongs to the Siemens SIRIUS 3RT10 series S6 frame, and the main circuit can carry high current tri-pole loads.

AC-3/AC-1 Dual Rated

The AC-3 is rated at 150A, and the AC-1 can be rated up to 185A for resistive loads, offering greater flexibility in application.

75kW/400V load capacity

It can drive a 75kW motor at 400V, suitable for starting large equipment.

110-127V AC/DC control coil

The coil voltage covers 110-127V AC/DC, which is compatible with some specific voltage control panel designs.

2NO+2NC auxiliary contacts

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

Siemens authorized genuine products

Kenxin Motors provides genuine original products and complete after-sales technical support, making your purchase more secure.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1055-0AF36
Frame size	S6
Extreme number	3 poles
AC-3 rated current	150 A
AC-1 rated current	185 A
AC-3 power rating (400V)	75 kW
Control coil voltage	110-127 V AC/DC
Auxiliary contact	2 NO + 2 NC
Drive type	Traditional electromagnetic

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