Siemens 3TF6 Contactor, 230 V ac Coil, 3-Pole, 630 A, 335 kW 230 V ac, 3 NO, 400V ac

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RS Stock No.:
751-8707
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
3TF6844-0CM7
ผู้ผลิต:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

230 V ac

Number of Poles

3

Contact Voltage

400V ac

Contact Current

630A

Series

3TF6

Power Rating

335kW

Function

Motor Control

Mount Type

DIN Rail

Normal State Configuration

3 NO

Auxiliary Contact Configuration

1 NO/1 NC

Number of Auxiliary Contacts

8

Terminal Type

Screw

Control Circuit Voltage Uc

230 V ac

Operational Current Ie

630A

Minimum Operating Temperature

-25°C

Contactor Application

Motor Control

Maximum Operating Temperature

55°C

Width

232 mm

Depth

237mm

Length

230mm

Standards/Approvals

EAC, CCC, CE, CSA, UKCA, RoHS, UL

Pole and Throw Configuration

3P

COO (Country of Origin):
TR

Siemens size 14, 3TF6 Series Contactor, 3-pole Configuration, 630A Current Rating - 3TF6844-0CM7


This contactor is a critical component in industrial automation applications. Designed for high-performance switching, it supports a 3-pole configuration and operates efficiently within a coil voltage of 230V AC. The robust design accommodates maximum operating temperatures of +55°C and minimum temperatures down to -25°C, ensuring reliability across diverse environments.

Features & Benefits


• Offers a power rating of 600kW, ideal for demanding usage

• Auxiliary contact configuration includes 4NO + 4NC for versatility

• Operates at 230V AC coil voltage for optimal performance

• Designed for easy mounting with screw fixing for stability

Applications


• Used for motor control in automation systems

• Suitable for switchgear in electrical distribution

• Ideal for requiring high power switching

• Frequently used in industrial machinery control circuits

What are the operational limits for this contactor?


It operates effectively within ambient temperatures ranging from -25°C to +55°C, ensuring adaptability in various environments. The contactor can handle a rated current of 630A under AC-3 conditions at 400V.

How can I integrate this into my existing system?


This contactor is compatible with screw-type terminals, allowing seamless integration into most existing electrical setups. The auxiliary contact configuration enhances its functionality whilst ensuring adaptability in dynamic applications.

What maintenance does this contactor require?


Regular inspections for connection integrity and contact wear can help maintain its performance. Additionally, ensuring that the device operates within its specified temperature range will prolong its lifespan and reliability.

What is the significance of the auxiliary contact configuration?


The auxiliary contact configuration provides additional control options within your automation setup, allowing for enhanced functionality, such as signalling or interlocking applications, which can increase system efficiency and safety.

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