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Siemens 3TF4211-6BB4 Size 1 Contactor - 7.5kW, 24V DC

Siemens 3TF4211-6BB4 Size 1, 3-Pole AC Contactor with 24V DC Coil.

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ManufacturerSiemens

Part number3TF4211-6BB4

Poles 3

AC-3 Rating 7.5kW

Coil Voltage 24V DC

Auxiliary Contacts 1NO+1NC

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3-Pole AC-3 Operation 7.5kW Power Rating 24V DC Coil 1NO+1NC Auxiliary Contacts Integrated Varistor Size 1 Contactor

Product description

The Siemens 3TF4211-6BB4 is a Size 1, 3-pole contactor designed for AC-3 duty with a rating of 7.5kW at 400/380V. This model features integrated auxiliary contacts (1NO+1NC) and is specifically configured for DC operation with a 24V DC coil. It also includes an incorporated varistor for surge suppression.

This contactor is suitable for a wide range of industrial applications, including motor control, power switching, and automation systems in industries such as manufacturing, material handling, and building services. Its robust design ensures reliable performance in demanding environments.

Stanlo Automation, a veteran-owned business, offers this Siemens contactor as part of our extensive inventory of industrial surplus parts. We provide reliable sourcing for essential automation components, ensuring your operations continue with minimal downtime.

Technical specifications

Poles	3
AC-3 Rating	7.5kW
Coil Voltage	24V DC
Auxiliary Contacts	1NO+1NC
Size	1
Integrated Varistor	Yes
Operation	DC

Common applications

Motor Control

Power Switching

Industrial Automation

Manufacturing

Material Handling

Building Services

Compatible systems

General Motor Control Applications

Also known as

Siemens 3TF4211 Siemens Contactor 24V DC Size 1 AC Contactor

Replaces / compatible with

This contactor is part of the Siemens 3TF series for general motor control applications.

Technical note

Expert tip

Ensure proper wiring for the 24V DC coil to prevent damage; a separate DC power source is required.

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Frequently asked questions

What is the coil voltage and auxiliary contact configuration of the Siemens 3TF4211-6BB4?

The Siemens 3TF4211-6BB4 features a 24V DC coil for operation. It also includes integrated auxiliary contacts, specifically 1 normally open (NO) and 1 normally closed (NC) contact.