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Siemens 3TF4722-0AN1 Size 3 Contactor

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ManufacturerSiemens

Part number3TF4722-0AN1

Manufacturer Siemens

Part Number 3TF4722-0AN1

Type Contactor

Size 3

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Size 3 industrial contactor 3-pole AC-3 rating 30kW power handling 2NO+2NC auxiliary contacts 220V/183V AC coil Robust construction

Product description

The Siemens 3TF4722-0AN1 is a robust Size 3, 3-pole AC-3 contactor rated for 30kW at 400/380V. This model includes 22 auxiliary contacts (2 normally open + 2 normally closed) and is designed for AC operation with a coil voltage of 220V at 60Hz or 183V at 50Hz.

This contactor is engineered for demanding industrial environments and is widely used in motor control circuits, load shedding, and power distribution systems. Its reliable performance ensures continuous operation in manufacturing facilities, process plants, and other heavy-duty applications.

As a veteran-owned distributor, Stanlo Automation specializes in providing high-quality surplus industrial automation parts. The Siemens 3TF4722-0AN1 is available from our inventory, ensuring you receive a dependable component for your automation needs.

Technical specifications

Manufacturer	Siemens
Part Number	3TF4722-0AN1
Type	Contactor
Size	3
Poles	3
AC-3 Rating	30kW
Voltage	400/380V
Auxiliary Contacts	22 (2NO+2NC)
Coil Voltage	220V 60Hz / 183V 50Hz AC

Common applications

Motor starters

Power distribution

Industrial automation

Machine control

HVAC systems

Pump stations

Compatible systems

Motor control centers Automation panels Switchgear assemblies

Also known as

Siemens 3TF4722-0AN1 Contactor 3TF47220AN1 Siemens 30kW Contactor

Replaces / compatible with

Suitable for replacing existing Siemens 3TF series contactors or in new installations requiring a Size 3, 30kW contactor with a 220V AC coil. Verify specifications for exact compatibility.

Technical note

Expert tip

The 220V 60Hz coil voltage ensures compatibility with standard North American power supplies for control circuits.

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Frequently asked questions

What are the auxiliary contacts on the Siemens 3TF4722-0AN1 contactor?

The Siemens 3TF4722-0AN1 contactor is equipped with 22 auxiliary contacts, which consist of 2 normally open (NO) and 2 normally closed (NC) contacts for control circuit signaling.