Siemens SIRIUS 3TF6 Contactor, 380 → 460 V ac Coil, 3-Pole, 630 A, 335 kW, 4NC + 4NO, 400
- RS Stock No.:
- 154-656
- Mfr. Part No.:
- 3TF6844-8CQ7
- 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
- 999,999,999 unit(s) shipping from 30 October 2025
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Units | Per unit |
|---|---|
| 1 + | £5,823.90 |
*price indicative
- RS Stock No.:
- 154-656
- Mfr. Part No.:
- 3TF6844-8CQ7
- 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 | |
| Contact Current Rating | 630 A | |
| Series | 3TF6 | |
| Power Rating | 335 kW | |
| Range | SIRIUS | |
| Normal State Configuration | 4NC + 4NO | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 380 → 460 V ac | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 | ||
Contact Current Rating 630 A | ||
Series 3TF6 | ||
Power Rating 335 kW | ||
Range SIRIUS | ||
Normal State Configuration 4NC + 4NO | ||
- COO (Country of Origin):
- TR
The Siemens vacuum contactor is designed for optimal performance in AC-3 and AC-3e applications, accommodating operational currents up to 630 A. Crafted for durability, it features a robust mechanical service life, boasting up to 5 million operating cycles while ensuring high reliability under rigorous conditions. With an extensive range of ambient temperature specifications from -25 °C to +55 °C, this contactor is ideal for diverse installations. It excels in surge voltage resistance, offering reliability even under harsh conditions. Enhanced protection measures, including superior insulation voltage ratings and compatibility with grounded networks, position this contactor as a trustworthy choice for industrial applications, ensuring safety and efficiency.
Compact design accommodates space constraints
Superior humidity resistance ensures functionality
Efficient power loss management improves system performance
Versatile connectivity options for integration
Superior humidity resistance ensures functionality
Efficient power loss management improves system performance
Versatile connectivity options for integration