Siemens 3TF6844-0CF7-Z Vacuum Contactor | Special Function
Siemens 630A Vacuum Contactor with special configuration ('-Z').
The Siemens 3TF6844-0CF7-Z is a specialized 3-pole vacuum contactor from Siemens, designed for high-capacity industrial switching. It shares core specifications with the 3TF6844-0CF7, including a 630 Amp rating, 335 kW power handling at 400V, and a 690V maximum system voltage, operating under AC-3e/AC-3 duty. It features a 110-132V AC coil and 4 NO + 4 NC auxiliary contacts. The '-Z' suffix typically indicates a special configuration or a specific accessory integrated into the unit.
This contactor is suited for advanced industrial applications where a standard configuration is insufficient, requiring specific functionalities for motor control, power switching, or complex automation sequences. Industries such as advanced manufacturing, specialized machinery, and critical infrastructure can benefit from its unique capabilities.
Stanlo Automation, a veteran-owned surplus parts supplier, offers the Siemens 3TF6844-0CF7-Z, providing access to specialized components for your automation needs. We ensure our surplus inventory is of high quality, helping you maintain operational efficiency.
| Part Number | 3TF6844-0CF7-Z |
| 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 |
| Special Feature | -Z suffix (specific configuration) |