Siemens 3TF6944-0CM7 Vacuum Contactor | 200-240V AC
Siemens 820A AC-3 Vacuum Contactor with 200-240V AC Coil.
The Siemens 3TF6944-0CM7 is a heavy-duty 3-pole vacuum contactor designed for industrial applications requiring high current and voltage handling. It features an AC-3e rating of 630 Amps and an AC-3 rating of 820 Amps, capable of switching 450 kW at 400V, with a maximum system voltage of 690V. This contactor operates with a 200-240V AC coil, includes 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts, and utilizes busbar connections for the main circuit.
This vacuum contactor is ideal for controlling large motors, switching high-power loads, and ensuring reliable operation in demanding industrial settings such as manufacturing plants, power distribution facilities, and heavy machinery operations.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TF6944-0CM7, providing you with high-quality, cost-effective components. We are committed to helping you maintain operational efficiency with dependable surplus inventory.
| Part Number | 3TF6944-0CM7 |
| Manufacturer | Siemens |
| Type | Vacuum Contactor |
| Poles | 3 |
| AC-3e Rating | 630A @ 400V |
| AC-3 Rating | 820A @ 400V |
| Power | 450kW @ 400V |
| Max Voltage | 690V |
| Coil Voltage | 200-240V AC |
| Auxiliary Contacts | 4 NO + 4 NC |
| Main Circuit | Busbar |