The SIEMENS 3TF6844-0C is a high-performance vacuum contactor from the 3TF6 series, designed for heavy-duty industrial applications. With a 630 A current rating and 355 kW power capacity, it features 4NO + 4NC contacts, ensuring reliable switching of high-power loads while minimizing arc and wear.
Key Features:
Rated Current: 630 A
Power Rating: 355 kW (AC-3, 400V)
Contact Configuration: 4 Normally Open (4NO) + 4 Normally Closed (4NC)
Technology: Vacuum contactor – arc-free operation
High electrical and mechanical durability
Ideal for motor control and capacitor switching
Compact design with reduced maintenance
Reliable performance in harsh industrial environments