Siemens 3TF6 Contactor, 220V dc Coil, 3-Pole, 630 A, 335 kW 220V dc, 3 NO/3 NC, 400V

Subtotal (1 unit)*

SGD11,732.44

(exc. GST)

SGD12,788.36

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 12 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD11,732.44

*price indicative

RS Stock No.:
154-650
Mfr. Part No.:
3TF6833-8DM4
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Contactor

Coil Voltage

220V dc

Number of Poles

3

Contact Voltage

400V

Contact Current

630A

Power Rating

335kW

Series

3TF6

Function

Mirror Contact

Mount Type

Screw

Normal State Configuration

3 NO/3 NC

Auxiliary Contact Configuration

3 NO/3 NC

Number of Auxiliary Contacts

6

Terminal Type

Screw

Control Circuit Voltage Uc

220V dc

Contactor Application

Vacuum Contactor

Operational Current Ie

630A

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

55°C

Standards/Approvals

EAC, IEC 60947-4-1, IEC 60947-5-1, PRS, RMRS, UKCA, UL, CCC, CE, CSA, DNV

Depth

237mm

Length

276mm

Width

230mm

Pole and Throw Configuration

3P

COO (Country of Origin):
TR
The Siemens high-performance vacuum contactor is designed to effectively manage electrical loads in industrial applications. Combining robust engineering with advanced technology, the contactor operates seamlessly within a power range of up to 1000 V. It offers exceptional reliability and a long mechanical service life of up to 5 million operating cycles, making it an ideal choice for demanding environments. The product features thermal short-time current capabilities, ensuring optimal safety and efficiency. Built to withstand harsh conditions, it performs well under a wide range of temperatures and installation altitudes, making it suitable for global applications.

Facilitates easy installation with various mounting options

Designed to operate effectively in extreme ambient conditions

Utilises advanced materials for superior insulation and durability

Supports various operational currents adapting to load requirements

Ensures high reliability with low failure rates

Related links