3TF6844-0CF7

Siemens 3TF6844-0CF7 Vacuum Contactor, Size 14, 3-Pole
Siemens 3TF6844-0CF7 Vacuum Contactor, Size 14, 3-Pole

Siemens 3TF6844-0CF7 vacuum contactor, Size 14, 3 poles, AC-3 rated current 630A/355kW (400V), control voltage 110-132VAC, equipped with 4NO+4NC auxiliary contacts.

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Siemens 3TF6844-0CF7 Vacuum Contactor, Size 14, 3-Pole
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The Siemens 3TF6844-0CF7 vacuum contactor is a 3TF series size 14, 3-pole design with an AC-3 rated current of 630A and a power output of 355kW (400V). The Siemens 3TF6844-0CF7 vacuum contactor controls voltages from 110-132VAC, is equipped with 4NO+4NC auxiliary contacts, and has a maximum rated operating voltage of 690V, making it suitable for heavy-duty motor switching applications.

Core Product Advantages and Features
Size 14 vacuum contactor
AC-3 rated current 630A, 355kW (400V), AC-3e rated current 552A, 315kW.
Control voltage 110-132VAC
50/60Hz, equipped with 4NO+4NC auxiliary contacts.
Maximum rated operating voltage 690V
Suitable for heavy-duty motor switching applications, durable and reliable.
Compact size design
Dimensions: 230 (width) x 276 (height) x 237 (depth) mm. Screw-fixed installation.
Specifications Detailed data and specifications
Product Name Siemens 3TF6844-0CF7 Vacuum Contactor
brand Siemens
Series/Size 3TF series, Size 14
Extreme number 3 poles
Rated operating current (AC-3, 400V) 630A
Rated power (AC-3, 400V) 355kW
Rated operating current (AC-3e, 400V) 552A
Rated power (AC-3e, 400V) 315kW
Maximum rated operating voltage 690V
Control voltage 110-132VAC, 50/60Hz
Auxiliary contact 4 normally open + 4 normally closed
Dimensions (width x height x depth) 230x276x237mm

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