DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 18637 - Contactor
This is a TeSys D series contactor, engineered for reliable motor control and resistive load switching within industrial automation and power distribution systems. It facilitates the switching of AC motors up to 4kW at 400V and general-purpose loads up to 9A, actuated by an integrated AC electromagnetic coil. Primary applications include control of pumps, fans, conveyors, and heating elements in HVAC, material handling, and general machinery.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 9A at <= 440V
- RATED OPERATIONAL POWER (AC-3): 4kW at 380-400V, 5.5kW at 415V, 5.5kW at 440V, 2.2kW at 220-230V
- COIL VOLTAGE: 220/230VAC 50/60Hz
- NUMBER OF POLES: 3P
- MAIN CONTACTS: 3 NO (Normally Open)
- AUXILIARY CONTACTS: No integrated auxiliary contacts add-on blocks available
- RATED INSULATION VOLTAGE: 600V (UL/CSA), 690V (IEC)
- RATED IMPULSE WITHSTAND VOLTAGE: 6kV
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Open type, compact industrial design
- MECHANICAL ENDURANCE: Approximately 15 million operating cycles
- OPERATING TEMPERATURE RANGE: -5 to 60 degrees C
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetically actuated coil
- COIL POWER CONSUMPTION (INRUSH): 70VA at 20 degrees C
- COIL POWER CONSUMPTION (SEALED): 7.5VA at 20 degrees C
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals protected against solid objects >12.5mm)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail or screw fixing
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, lighting circuits, heating applications
- MACHINE TYPES: Pumps, fans, compressors, conveyors, general industrial machinery, HVAC systems
