DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 48503 - TeSys D Contactor
The SCHNEIDER ELECTRIC 48503 is a TeSys D series 3-pole contactor engineered for switching three-phase AC motors and resistive loads in industrial control systems. Featuring three normally open power contacts and an integrated 400VAC control coil, this device provides reliable electromechanical switching for motor starting, stopping, and load isolation. It is optimized for integration into control panels across diverse applications, including material handling, HVAC, and process automation.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- POLES: 3P
- MAIN CONTACTS: 3 NO (Normally Open)
- RATED OPERATIONAL CURRENT (AC-3): 9A @ <= 440V
- RATED OPERATIONAL POWER (AC-3): 4 kW @ 380-400V
- CONTROL CIRCUIT VOLTAGE: 400VAC 50/60Hz
- RATED INSULATION VOLTAGE (Ui): 690V (Power Circuit)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6kV
- MECHANICAL/PHYSICAL:
- MOUNTING: 35mm DIN Rail or Screw Fixing
- MECHANICAL DURABILITY: 15 Mcycles
- ELECTRICAL DURABILITY (AC-3): 1.4 Mcycles
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: AC Electromagnet
- AUXILIARY CONTACTS: 1 NO + 1 NC (Standard for LC1D09 series)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Front Face)
- OPERATING TEMPERATURE: -5 to 60 °C
- COOLING: Natural Convection
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: AC-3 Category for Asynchronous Motors
- LOAD SWITCHING: AC-1 Category for Resistive Loads
- TYPICAL APPLICATIONS: Pumping Systems, Conveyors, HVAC, General Industrial Machinery
