Siemens 3TF6844-0CP7

AC Contactor, Model SI14, 335kW, 400/380V, 3P

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Siemens 3TF6844-0CP7 AC Contactor, Model SI14, 335kW, 400/380V, 3P — Electronics & PCBs
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Siemens 3TF6844-0CP7 AC Contactor, Model SI14, 335kW, 400/380V, 3P — Electronics & PCBs
Siemens 3TF6844-0CP7 AC Contactor, Model SI14, 335kW, 400/380V, 3P — Electronics & PCBs
Siemens 3TF6844-0CP7 AC Contactor, Model SI14, 335kW, 400/380V, 3P — Electronics & PCBs

Product Description

Lifecycle Status:

The AC Contactor, Model SI14, is designed to handle high power applications with its impressive capacity of 335kW. This model operates at 400/380V (690V) and is configured with a 3-pole design for enhanced efficiency.

Equipped with auxiliary contacts, this contactor offers advanced functionality, providing 44 contacts in total (4NO+4NC). It operates at AC voltage ranging from 230 to 276V and supports both 50 and 60 Hz frequencies.

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Modular version
Voltage type for actuating
AC
Rated operation power NEMA
389.814337499 kW
Rated operation power at AC-3, 400 V
355 kW
Rated operation current Ie at AC-1, 400 V
700 A
Rated operation current Ie at AC-3, 400 V
630 A

Available Offers

(7)
3TF6844-0CP7 Siemens, Electronics & PCBs

Siemens

Available:
1 pc.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees
Warranty:
24 months
3TF6844-0CP7 Siemens, Electronics & PCBs

Siemens

Available:
5 pcs.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months
3TF6844-0CP7 Siemens, Electronics & PCBs

Siemens

Available:
99 pcs.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — Netherlands, member since 2021, 100–499 employees
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Siemens 3TF6844-0CP7, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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This vacuum contacter is a 3-pole, AC-3 rated device with a capacity of 335kW and operates at 400/380V (690V). It features an auxiliary switch with 44 contacts.

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