ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 14977 - TeSys D Contactor
This device is an electromechanical contactor from the SCHNEIDER ELECTRIC TeSys D series, engineered for robust control of three-phase asynchronous motors and resistive loads in industrial environments. It facilitates the switching of power circuits, integrating seamlessly into motor control centers, HVAC systems, pumping stations, and general machinery automation requiring reliable power switching. The unit operates via a direct current coil for precise control.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 9A at <= 440V
- RATED OPERATIONAL CURRENT (AC-1): 25A at <= 690V
- RATED OPERATIONAL VOLTAGE: <= 690V AC 50/60 Hz for power circuit
- CONTROL CIRCUIT VOLTAGE: 24V DC
- RATED MOTOR POWER (AC-3):
- 2.2 kW at 220-230V AC 50/60 Hz
- 4 kW at 380-400V AC 50/60 Hz
- 4 kW at 415V AC 50/60 Hz
- 4 kW at 440V AC 50/60 Hz
- POLES: 3P
- MAIN CONTACTS: 3 NO (Normally Open)
- AUXILIARY CONTACTS: 1 NO + 1 NC (Integrated)
- MECHANICAL/PHYSICAL:
- TERMINALS: Screw clamp terminals for power and control circuits
- LIFESPAN (MECHANICAL): 15 Mcycles
- LIFESPAN (ELECTRICAL): 1.6 Mcycles for AC-3 at 9A
- INTERFACE/CONTROL:
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (front face)
- OPERATING TEMPERATURE: -5 to 60 degrees C
- MOUNTING STYLE: 35mm DIN rail or screw mounting
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor control, resistive load switching, power distribution, HVAC systems, pumping applications, material handling, industrial machinery.
- COMPATIBILITY: Compatible with TeSys D series thermal overload relays and auxiliary contact blocks.