DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 81479 - 3-Pole Contactor
The SCHNEIDER ELECTRIC 81479 is an electromechanical 3-pole contactor from the TeSys D series, specifically the LC1D09M7 variant, engineered for reliable switching of power circuits in industrial control applications. It is designed for motor control up to 9 A (AC-3) and resistive load switching up to 25 A (AC-1), featuring a 220 V AC control coil. This component is suitable for integration into motor starters, heating systems, lighting circuits, and general power distribution panels requiring robust switching capabilities.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS - COIL VOLTAGE: 220 V AC 50/60 Hz
- ELECTRICAL SPECS - RATED OPERATIONAL CURRENT (AC-3): 9 A at <= 440 V AC
- ELECTRICAL SPECS - RATED OPERATIONAL CURRENT (AC-1): 25 A at <= 690 V AC
- ELECTRICAL SPECS - MOTOR POWER (AC-3): 2.2 kW at 220-230 V AC 4 kW at 380-400 V AC 5.5 kW at 500-690 V AC
- ELECTRICAL SPECS - RATED INSULATION VOLTAGE (Ui): 690 V (IEC 60947-4-1)
- ELECTRICAL SPECS - RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- ELECTRICAL SPECS - POLES: 3
- MECHANICAL/PHYSICAL - AUXILIARY CONTACTS: 1 NO (Normally Open) + 1 NC (Normally Closed)
- MECHANICAL/PHYSICAL - TERMINAL TYPE: Screw Clamp Terminals
- MECHANICAL/PHYSICAL - MECHANICAL DURABILITY: 15 Mcycles
- MECHANICAL/PHYSICAL - ELECTRICAL DURABILITY: 1.6 Mcycles (AC-3 at Ue <= 440 V)
- INTERFACE/CONTROL - CONTROL TYPE: Electromechanical Coil Actuation
- INTERFACE/CONTROL - FEEDBACK: Integrated Auxiliary Contacts for Status Indication
- ENVIRONMENTAL/MOUNTING - IP RATING: IP20 (Front Face) conforming to IEC 60529
- ENVIRONMENTAL/MOUNTING - OPERATING TEMPERATURE: -5 to 60 °C
- ENVIRONMENTAL/MOUNTING - MOUNTING STYLE: 35mm DIN Rail or Screw Fixing
- COMPATIBILITY/APPLICATION - APPLICATIONS: Motor control, resistive load switching, power distribution, HVAC systems, pumping stations, conveyor systems
- COMPATIBILITY/APPLICATION - COMPATIBILITY: Compatible with TeSys D Thermal Overload Relays and Auxiliary Contact Blocks