ОПИСАНИЕ ПРОДУКТА
SIEMENS 3TF4822-0XM0 - 3-Pole Power Contactor
This device is a SIEMENS SIRIUS 3TF4 series 3-pole power contactor engineered for switching resistive and inductive loads in industrial control applications. It integrates a robust main contact system with 2 normally open and 2 normally closed auxiliary contacts for signaling and interlocking, suitable for motor control, heating, and lighting circuits. The unit operates with an AC coil and features screw terminals for secure electrical connections, facilitating integration into control panels and machinery.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3TF4
- COMPONENT TYPE: 3-Pole Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 115A
- RATED OPERATIONAL POWER (AC-3, 400V): 55 kW
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 2 NO + 2 NC
- RATED INSULATION VOLTAGE (Ui): 690V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- COIL VOLTAGE: Specified by full ordering code
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Terminals
- MOUNTING: DIN Rail or Screw Mounting
- MECHANICAL ENDURANCE: 10 million operating cycles
- INTERFACE/CONTROL:
- CONTROL CIRCUIT: AC Operated Coil
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25 to +60 degrees C
- PROTECTION CLASS: IP20
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION: Motor control, heating systems, lighting circuits, general industrial load switching, HVAC systems, pump control.