Siemens 3TF6844-0CF7 Vacuum Contactor | 690V
Siemens 630A Vacuum Contactor, 110-132V AC Coil, 4NO+4NC Aux.
The Siemens 3TF6844-0CF7 is a high-capacity 3-pole vacuum contactor, rated for 630 Amps and 335 kW at 400V, with a maximum system voltage of 690V. It operates under AC-3e/AC-3 duty and features a conventional drive. This model is equipped with 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts, providing extensive control flexibility. The coil operates on 110-132V AC (50/60 Hz), and it uses screw terminals for its control and auxiliary circuits. The main circuit connection is via busbar.
This vacuum contactor is designed for reliable switching in demanding industrial environments, including motor control centers, high-power switching applications, and power distribution systems. It's suitable for industries such as manufacturing, infrastructure, and energy.
As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3TF6844-0CF7, ensuring you receive dependable components at competitive prices. We are dedicated to supporting your industrial automation needs with quality surplus inventory.
| Part Number | 3TF6844-0CF7 |
| Manufacturer | Siemens |
| Type | Vacuum Contactor |
| Poles | 3 |
| AC-3e/AC-3 Rating | 630A, 335kW @ 400V |
| Max Voltage | 690V |
| Coil Voltage | 110-132V AC |
| Auxiliary Contacts | 4 NO + 4 NC |
| Drive | Conventional |
| Main Circuit | Busbar |
| Terminals | Screw |