Siemens 3TF6844-0CP7 Vacuum Contactor - 630A
Siemens 3TF6844-0CP7 630A Vacuum Contactor, 690V, 230-276V AC Coil.
The Siemens 3TF6844-0CP7 is a high-performance vacuum contactor rated for AC-3e/AC-3 duty. It features a main circuit capacity of 630 A and a power rating of 335 kW at 400 V, with a maximum system voltage of 690 V. This 3-pole contactor utilizes vacuum interruption technology for reliable switching in demanding applications. The control coil operates on a voltage range of 230-276 V AC (50/60 Hz).
This vacuum contactor is designed for switching medium to high-power inductive or resistive loads, commonly found in industrial motor control, power distribution, and heavy machinery applications. Its robust construction and vacuum technology ensure long electrical and mechanical life, making it suitable for frequent switching cycles. It includes conventional auxiliary contacts: 4 normally open (NO) and 4 normally closed (NC).
Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 3TF6844-0CP7 vacuum contactor. We provide reliable access to essential components like this contactor, ensuring your systems are equipped with durable and high-quality parts to minimize operational risks.
| Manufacturer | Siemens |
| Part Number | 3TF6844-0CP7 |
| Type | Vacuum Contactor |
| Duty | AC-3e / AC-3 |
| Poles | 3-pole |
| Main Circuit Current | 630 A |
| Power Rating | 335 kW @ 400 V |
| System Voltage (Ue) | 690 V |
| Control Coil Voltage (Uc) | 230-276 V AC (50/60 Hz) |
| Auxiliary Contacts | 4 NO + 4 NC |
| Terminals | Screw terminal (control/auxiliary), Busbar (main) |