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Siemens 3TF4222-0A Size 1 Contactor - 7.5kW, AC Operation

Siemens 3TF4222-0A Size 1, 3-Pole AC Contactor with 2NO+2NC Aux.

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ManufacturerSiemens

Part number3TF4222-0A

Poles 3

AC-3 Rating 7.5kW

Coil Voltage AC (Specific voltage varies by sub-model, e.g., 120V/230V)

Auxiliary Contacts 2NO+2NC

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3-Pole AC-3 Operation 7.5kW Power Rating AC Coil 2NO+2NC Auxiliary Contacts Size 1 Contactor

Product description

The Siemens 3TF4222-0A is a Size 1, 3-pole contactor designed for AC-3 duty, rated at 7.5kW for 400/380V systems. This model is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, making it versatile for control circuit applications. It operates with an AC coil.

This contactor is ideal for motor starting and switching duties in various industrial sectors. Its applications span across manufacturing plants, automation solutions, and general power distribution where reliable AC operation is essential.

As a veteran-owned surplus parts distributor, Stanlo Automation is your trusted source for components like the Siemens 3TF4222-0A. We aim to provide quality surplus parts to keep your industrial automation systems running efficiently.

Technical specifications

Poles	3
AC-3 Rating	7.5kW
Coil Voltage	AC (Specific voltage varies by sub-model, e.g., 120V/230V)
Auxiliary Contacts	2NO+2NC
Size	1
Operation	AC

Common applications

Motor Control

Industrial Automation

Power Distribution

Manufacturing

Switchgear

Compatible systems

General Motor Control and Switching Applications

Also known as

Siemens 3TF4222 Siemens AC Contactor Size 1 Contactor 7.5kW

Replaces / compatible with

This contactor is part of the Siemens 3TF series, commonly used for motor control and switching applications.

Technical note

Expert tip

Verify the specific AC coil voltage required for your application, as variations exist within the 3TF4222 series.

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Frequently asked questions

What are the auxiliary contact configurations available for the Siemens 3TF4222 series contactors?

The Siemens 3TF4222 series offers various configurations for auxiliary contacts. The 3TF4222-0A specifically is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing ample options for control logic.