DESCRIZIONE PRODOTTO
SIEMENS 3RT1025-1BB44-3MA0 - Power Contactor
The SIEMENS SIRIUS 3RT1025-1BB44-3MA0 is a 3-pole power contactor from the SIRIUS 3RT1 series, designed for switching and controlling three-phase AC motors and resistive loads in industrial automation applications. This electromechanical switching device features a 24V DC operating coil and integrated auxiliary contacts, making it suitable for integration into motor control centers, HVAC systems, and general machinery control circuits requiring reliable load switching.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT1
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 12 A
- RATED OPERATIONAL POWER (AC-3, 400V): 5.5 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 22 A
- RATED INSULATION VOLTAGE: 690 V
- COIL VOLTAGE: 24 V DC
- NUMBER OF POLES: 3-pole
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- SIZE: S0
- AUXILIARY CONTACTS: 2 NO + 2 NC
- MAIN CIRCUIT CONNECTION: Screw terminals
- AUXILIARY CIRCUIT CONNECTION: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: DC coil actuation
- FEEDBACK: Via integrated auxiliary contacts
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail or screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial motor control, resistive load switching, automation panels
- SPECIFIC MACHINE TYPES: Pumping stations, conveyor systems, HVAC units, general machinery