Siemens SIRIUS 3TF6 Contactor, 380 → 460 V ac Coil, 3-Pole, 630 A, 335 kW, 4NC + 4NO, 400 V
- RS Stock No.:
- 154-170
- Mfr. Part No.:
- 3TF6944-8CQ7
- Brand:
- Siemens
Subtotal (1 unit)*
£7,288.76
(exc. VAT)
£8,746.51
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 27 November 2025
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Units | Per unit |
|---|---|
| 1 + | £7,288.76 |
*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 → 460 V ac | |
| Number of Poles | 3 | |
| Contact Voltage Rating | 400 V | |
| Contact Current Rating | 630 A | |
| Series | 3TF6 | |
| Range | SIRIUS | |
| Power Rating | 335 kW | |
| Normal State Configuration | 4NC + 4NO | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 380 → 460 V ac | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 V | ||
Contact Current Rating 630 A | ||
Series 3TF6 | ||
Range SIRIUS | ||
Power Rating 335 kW | ||
Normal State Configuration 4NC + 4NO | ||
- 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
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