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Siemens 3TF2010-0FB4 Size S00 3-Pole Contactor

Siemens 3TF2010-0FB4 Size S00 3-pole DC Contactor.

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ManufacturerSiemens

Part number3TF2010-0FB4

Size S00

Poles 3

AC-3 Rating 4 kW/400 V

Coil Voltage 24 V DC

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Size S00 3-pole AC-3 rated 4kW/400V 24V DC coil 1 NO auxiliary contact Screw terminals

Product description

The Siemens 3TF2010-0FB4 is a Size S00, 3-pole contactor designed for AC-3 applications with a rating of 4 kW at 400V. This unit operates on a 24V DC coil and features screw terminals for connection, along with one normally open (NO) auxiliary contact. It is compatible with diode or varistor attachments. Please note, this is a phased-out product, with successors including the SIRIUS 3RT201 or 3TG10 series.

This contactor is suitable for various industrial applications, including motor control, lighting, and general power switching. It's commonly found in control panels for machinery, HVAC systems, and pump controls where reliable switching is essential. Its compact size makes it ideal for space-constrained enclosures.

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Technical specifications

Size	S00
Poles	3
AC-3 Rating	4 kW/400 V
Coil Voltage	24 V DC
Auxiliary Contacts	1 NO
Terminals	Screw
Operation	DC
Features	Diode or varistor attachable, Phased-out

Common applications

Motor control

Power switching

Control panels

Industrial machinery

HVAC systems

Pump controls

Compatible systems

Motor starters Control circuits Relay logic systems

Also known as

Siemens 3TF2010-0FB4 Contactor Siemens S00 Contactor 3TF20100FB4

Replaces / compatible with

This is a phased-out product. The successor series is Siemens SIRIUS 3RT201 or 3TG10.

Technical note

Expert tip

Ensure correct polarity and voltage for the 24V DC coil. This unit requires an external overload relay for motor protection.

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Frequently asked questions

What are the key specifications of the Siemens 3TF2010-0FB4 contactor?

The Siemens 3TF2010-0FB4 is a Size S00, 3-pole contactor rated for AC-3 applications at 4kW/400V. It features a 24V DC coil, screw terminals, and one normally open auxiliary contact. It is designed for DC operation and can accept varistor or diode attachments.