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Siemens 3TF4222-0AK6 Size 1 Contactor - 7.5kW, 120V AC Coil

Siemens 3TF4222-0AK6 Size 1 Contactor, 7.5kW, 120V AC Coil, 2NO+2NC Aux.

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ManufacturerSiemens

Part number3TF4222-0AK6

Poles 3

AC-3 Rating 7.5kW

Coil Voltage 120V AC 60Hz / 110V AC 50Hz

Auxiliary Contacts 2NO+2NC

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CAGE: 9NK75

3-Pole AC-3 Operation 7.5kW Power Rating 120V AC Coil (60Hz) 2NO+2NC Auxiliary Contacts Size 1 Contactor

Product description

The Siemens 3TF4222-0AK6 is a Size 1, 3-pole contactor suitable for AC-3 applications, rated at 7.5kW for 400/380V. It features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. This specific model is designed for AC operation with a coil voltage of 120V at 60Hz or 110V at 50Hz.

This contactor is commonly employed in motor control circuits, power distribution units, and automation systems across industries such as HVAC, food processing, and general manufacturing. Its auxiliary contacts are valuable for interlocks, signaling, and feedback in control panels.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 3TF4222-0AK6. We ensure you can source reliable components to maintain your equipment and minimize downtime.

Technical specifications

Poles	3
AC-3 Rating	7.5kW
Coil Voltage	120V AC 60Hz / 110V AC 50Hz
Auxiliary Contacts	2NO+2NC
Size	1
Operation	AC

Common applications

Motor Control

HVAC Systems

Food Processing

Manufacturing

Automation Panels

Power Distribution

Compatible systems

AC Motor Control and Switching Applications

Also known as

Siemens 3TF4222 Contactor 120V AC Contactor Siemens Size 1 Contactor

Replaces / compatible with

This contactor is part of the Siemens 3TF series, a reliable choice for AC motor control applications.

Technical note

Expert tip

This contactor is designed for AC-3 duty, ensuring safe and efficient switching of squirrel cage motors during starting and stopping.

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Frequently asked questions

What is the coil voltage for the Siemens 3TF4222-0AK6 contactor?

The Siemens 3TF4222-0AK6 contactor operates with a coil voltage of 120V AC at 60Hz, or 110V AC at 50Hz, making it suitable for standard North American and European power frequencies.