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

RS Stock No.:: 751-8707
Mfr. Part No.:: 3TF6844-0CM7
Manufacturer:: Siemens

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

Subtotal (1 unit)*

PHP643,737.26

(exc. VAT)

PHP720,985.73

(inc. VAT)

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Ready to ship from April 28, 2026

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Units	Per Unit
1 +	PHP643,737.26

*price indicative

RS Stock No.:: 751-8707
Mfr. Part No.:: 3TF6844-0CM7
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	230V ac
	Product Type	Contactor
	Number of Poles	3
	Contact Voltage	400V ac
	Contact Current	630A
	Power Rating	335kW
	Series	3TF6
	Mount Type	DIN Rail
	Function	Motor Control
	Normal State Configuration	3 NO
	Auxiliary Contact Configuration	1 NO/1 NC
	Number of Auxiliary Contacts	8
	Terminal Type	Screw
	Minimum Operating Temperature	-25°C
	Operational Current Ie	630A
	Control Circuit Voltage Uc	230V ac
	Contactor Application	Motor Control
	Maximum Operating Temperature	55°C
	Standards/Approvals	EAC, CCC, CE, CSA, UKCA, RoHS, UL
	Width	230mm
	Depth	237mm
	Length	230mm
	Pole and Throw Configuration	3P

	Select all
	Brand Siemens
	Coil Voltage 230V ac
	Product Type Contactor
	Number of Poles 3
	Contact Voltage 400V ac
	Contact Current 630A
	Power Rating 335kW
	Series 3TF6
	Mount Type DIN Rail
	Function Motor Control
	Normal State Configuration 3 NO
	Auxiliary Contact Configuration 1 NO/1 NC
	Number of Auxiliary Contacts 8
	Terminal Type Screw
	Minimum Operating Temperature -25°C
	Operational Current Ie 630A
	Control Circuit Voltage Uc 230V ac
	Contactor Application Motor Control
	Maximum Operating Temperature 55°C
	Standards/Approvals EAC, CCC, CE, CSA, UKCA, RoHS, UL
	Width 230mm
	Depth 237mm
	Length 230mm
	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.