Siemens SIRIUS 3TF6 Contactor, 110 → 132 V ac Coil, 3-Pole, 630 A, 335 kW, 4NC + 4NO, 400
- RS Stock No.:
- 154-652
- Mfr. Part No.:
- 3TF6844-8CF7
- Brand:
- Siemens
Subtotal (1 unit)*
£5,823.90
(exc. VAT)
£6,988.68
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 09 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £5,823.90 |
*price indicative
- RS Stock No.:
- 154-652
- Mfr. Part No.:
- 3TF6844-8CF7
- 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 | 110 → 132 V ac | |
| Number of Poles | 3 | |
| Contact Voltage Rating | 400 | |
| Contact Current Rating | 630 A | |
| Series | 3TF6 | |
| Range | SIRIUS | |
| Power Rating | 335 kW | |
| Normal State Configuration | 4NC + 4NO | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 110 → 132 V ac | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 | ||
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, offering exceptional durability and reliability in demanding environments. Designed for AC-3e and AC-3 usage, it delivers robust performance with impressive operational capabilities, accommodating substantial electrical loads. This powerhouse operates seamlessly across a wide temperature range and high altitudes, ensuring functionality in diverse installations. Its compact design, coupled with advanced insulation properties, allows for easy integration, while the option for auxiliary contacts enhances versatility. With a long mechanical service life, it promises ability and peace of mind for users looking to invest in a dependable circuit solution.
Achieves a mechanical service life of up to 5 million cycles
Designed for easy installation with rotatable mounting options
Provides various compatibility with auxiliary circuits
Features optimised heat dissipation reducing operating costs
Equipped with high thermal short-time current ratings
Designed for easy installation with rotatable mounting options
Provides various compatibility with auxiliary circuits
Features optimised heat dissipation reducing operating costs
Equipped with high thermal short-time current ratings