PRODUCT DESCRIPTION
SIEMENS 3TF3300-0BB4 - Power Contactor
This device is a SIEMENS 3TF33 series 3-pole power contactor, engineered for switching three-phase AC motors and resistive loads in industrial control applications. It integrates robust main contacts for power circuit interruption and features a 24V AC control coil for activation within automation systems, suitable for motor control centers, HVAC systems, and general machinery.
Technical Specifications:
- SERIES/FAMILY: 3TF33
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3, 400V): 12A
- NOMINAL OPERATIONAL POWER (AC-3, 400V): 5.5 kW
- NUMBER OF POLES: 3-pole
- CONTROL COIL VOLTAGE: 24V AC
- CONTROL COIL FREQUENCY: 50/60 Hz
- RATED INSULATION VOLTAGE: 690V
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Industrial block contactor
- AUXILIARY CONTACTS: None integrated (add-on blocks available)
- TERMINATION: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil activation
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: DIN rail or screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- IP RATING: IP20
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, industrial automation panels, HVAC systems, pump control.