Siemens 3TF6 Contactor, 380V ac, 460 V ac Coil, 3-Pole, 630 A, 335 kW 460V, 4 NO/4 NC, 400V
- RS Stock No.:
- 154-170
- Mfr. Part No.:
- 3TF6944-8CQ7
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 97 288,05
(exc. VAT)
Kr. 121 610,06
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 10 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 97 288,05 |
*price indicative
- RS Stock No.:
- 154-170
- Mfr. Part No.:
- 3TF6944-8CQ7
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Coil Voltage | 380, 460V ac | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 400V | |
| Contact Current | 630A | |
| Series | 3TF6 | |
| Power Rating | 335kW | |
| Function | Mirror Contact | |
| Mount Type | Screw | |
| Normal State Configuration | 4 NO/4 NC | |
| Number of Auxiliary Contacts | 8 | |
| Auxiliary Contact Configuration | 4 NO/4 NC | |
| Terminal Type | Screw | |
| Control Circuit Voltage Uc | 460V | |
| Contactor Application | Vacuum Contactor | |
| Operational Current Ie | 630A | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Width | 230mm | |
| Length | 295mm | |
| Standards/Approvals | UL, UKCA, RMRS, RCM, ISO 13849-1, IP20, IEC 61508-2, IEC61508, IEC 60947-4-1, IEC 60529, EAC, DNV, CSA, CE, CCC | |
| Depth | 237mm | |
| Pole and Throw Configuration | 3P | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 380, 460V ac | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 400V | ||
Contact Current 630A | ||
Series 3TF6 | ||
Power Rating 335kW | ||
Function Mirror Contact | ||
Mount Type Screw | ||
Normal State Configuration 4 NO/4 NC | ||
Number of Auxiliary Contacts 8 | ||
Auxiliary Contact Configuration 4 NO/4 NC | ||
Terminal Type Screw | ||
Control Circuit Voltage Uc 460V | ||
Contactor Application Vacuum Contactor | ||
Operational Current Ie 630A | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Width 230mm | ||
Length 295mm | ||
Standards/Approvals UL, UKCA, RMRS, RCM, ISO 13849-1, IP20, IEC 61508-2, IEC61508, IEC 60947-4-1, IEC 60529, EAC, DNV, CSA, CE, CCC | ||
Depth 237mm | ||
Pole and Throw Configuration 3P | ||
- COO (Country of Origin):
- TR
The Siemens vacuum contactor is engineered for high-performance applications with powerful operational capabilities. Designed to accommodate a range of operational conditions, it ensures reliability across varying temperatures and altitudes. With advanced features like multi-voltage compatibility and robust insulation ratings, this device is ideal for demanding industrial environments. Its compact design facilitates easy installation and seamless integration into existing systems, while ensuring optimal safety and operational efficiency. The vacuum contactor stands out for its mechanical longevity, promising an impressive lifecycle and reduced maintenance needs, making it a wise investment for efficient power management.
Wide operational temperature range for versatility
High mechanical rating ensures reliability
Multiple poles for electrical control
Compact size for flexible installation
Optimised short-circuit protection and safety
Low maintenance due to robust construction
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