ОПИСАНИЕ ПРОДУКТА
SIEMENS 3TF46 220V - Power Contactor
This is a 3-pole power contactor from the SIEMENS 3TF series, designed for robust switching of three-phase AC motors and resistive loads in industrial control circuits. It provides reliable make and break operations for applications such as motor control centers, HVAC systems, and general machinery requiring high-current power switching. The device is actuated by a 220V AC control voltage, ensuring compatibility with standard industrial control architectures.
Technical Specifications:
- SERIES/FAMILY: SIEMENS SIRIUS 3TF
- COMPONENT TYPE: 3-Pole Power Contactor
- ELECTRICAL SPECS:
- COIL VOLTAGE: 220V AC (50/60 Hz)
- RATED OPERATIONAL CURRENT (AC-3, 400V): 95A (Nominal)
- RATED OPERATIONAL POWER (AC-3, 400V): 45 kW (Nominal)
- NUMBER OF POLES: 3 Main Power Poles
- RATED INSULATION VOLTAGE: 690V AC
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Open-type industrial contactor
- MOUNTING: DIN rail or screw mounting
- TERMINALS: Screw terminals for main and auxiliary circuits
- INTERFACE/CONTROL:
- CONTROL INPUT: 220V AC coil actuation
- AUXILIARY CONTACTS: Configurable via front or side-mounted auxiliary switch blocks (e.g., 1 NO + 1 NC, 2 NO + 2 NC options)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (Terminals), protection against direct contact with optional accessories or enclosure mounting
- COOLING METHOD: Natural air cooling
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor control, resistive load switching, pump control, fan control, general industrial machinery
- STANDARDS: IEC 60947, VDE 0660