Siemens
Siemens Vacuum Contactor 3TF6833-1QV7
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3TF6833-1QV7 |
| Official Product Name | Vacuum Contactor |
| Applicable System | Motor Control / Power Switching |
| Product Type | Vacuum Contactor |
| Equivalent Standard | IEC 60947-4-1 |
| Product Status | Active |
| Rated Power (AC-3) | 335 kW at 690 V |
| Rated Voltage | 690 V AC |
| Poles | 3 |
| Weight | 20.14 kg |
| Coil Voltage | Contact us for exact specifications |
| Mounting | Contact us for exact specifications |
| Rated Current | 630 A |
Product Description
With a 630 A rated current and 335 kW capability at 690 V, it offers long electrical life and arc-free switching in compact form. The Siemens 3TF6833-1QV7 is a 3-pole vacuum contactor built for demanding switching of motors, capacitors and resistors.
Basic Product Information
- 630 A rated current, 335 kW at 690 V.
- High electrical endurance for frequent switching.
- Suitable for motor, capacitor and resistor loads.
- Vacuum interrupter technology for arc-free switching.
Technical Specifications
Version & Model Difference
- The 3TF68 vacuum contactors are the high-current 3TF family; the 3TF6833-1QV7 is the 630 A version with the -1QV7 coil and configuration suffix.
Application Scenarios
- Large motor switching
- Capacitor bank switching
- Resistance furnace control
- The 3TF6833-1QV7 weighs approximately 20.14 kg.
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Frequently Asked Questions
What is a vacuum contactor?
It switches current inside a vacuum interrupter, giving arc-free operation, long life and low maintenance versus air contactors.
What is the rated power?
It is rated 335 kW at 690 V AC in AC-3 duty, with a 630 A thermal current.
What is the weight?
The 3TF6833-1QV7 weighs approximately 20.14 kg.
Is the coil voltage fixed?
Coil voltage depends on the ordering suffix; confirm the required control voltage with ZZSL.
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