3RT1944-5AP01

The Siemens 3RT1944-5AP01 is a dedicated operating coil for the 3RT1044 (S3 size) large contactor. It is rated for AC 230V, 50Hz single frequency, and uses screw terminal wiring. It can be replaced individually to extend the contactor's life. Kenxin Motor provides original factory genuine product verification.

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Siemens 3RT1944-5AP01 coil, 230V AC 50Hz, for use with 3RT1044 S3 contactor.

Product Positioning

The 3RT1944-5AP01 is the operating coil for the Siemens SIRIUS large 3RT10 series contactor. It features a rated voltage of AC 230V, a 50Hz single-frequency design, and screw terminal connections. It is specifically designed for the 3RT1044 (S3 size, AC-3 65A, 30kW/400V) model. This coil can be replaced individually when the contactor coil ages or burns out, saving on the replacement cost of the entire contactor. Kenxin Motor is an authorized Siemens distributor, providing genuine products and in-stock availability information.

Core Product Advantages and Features

AC 230V/50Hz specification

Rated voltage 230V, single frequency 50Hz. When selecting a model, be aware of the difference between this and the 50/60Hz dual-frequency model.

Screw terminal wiring

On-site wiring is easy to install and maintenance personnel can operate intuitively.

Original factory compatible models

Designed specifically for the operating mechanism of the 3RT1044 (S3 size) large contactor.

Replacing separately saves costs

Damaged coils can be replaced individually; there is no need to replace the entire contactor group.

Kenxin Motors guarantees genuine products

Authorized Siemens distributor, providing genuine Siemens products and technical consultation.

project	Specification
model	3RT1944-5AP01
Product Type	Contactor operating coil
Rated voltage	AC 230V
Rated frequency	50 Hz
Wiring method	Screw terminals
Applicable product series	SIRIUS 3RT10 Large Contactor
Applicable models	3RT1044 (S3 size)
Original brand	Siemens

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The Siemens 3RT1944-5AN21 is a dedicated operating coil for the 3RT1044 (S3 size) large contactor. According to the Siemens coil code system, it is rated for AC 220V, 50/60Hz. It can be replaced individually to extend the contactor's life. Kenxin Motor provides selection assistance and stock availability.

3RT1944-5AL21

The Siemens 3RT1944-5AL21 is a dedicated operating coil for the 3RT1044 (S3 size) large contactor. According to the Siemens coil code system, it is rated for AC 230V, 50/60Hz dual frequency. It can be replaced individually to extend the contactor's life. Kenxin Motor provides selection assistance.

3RT1944-5AC21

Replacement coils for Siemens SIRIUS large contactors, AC 24V specification, screw terminal wiring, compatible with 3RT1044 series S3 size contactors. Suitable for factory spare parts inventory and emergency repair of sudden failures. Kenxin Motor has stock available and can provide selection consultation services.