ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 81379 - 3-Pole Contactor
This component is a TeSys D series 3-pole contactor engineered for robust industrial motor control and resistive load switching. It features a 24V DC control circuit for integration into automation systems, providing reliable power circuit establishment and interruption for applications such as pumps, fans, and heating elements. Adhering to IEC 60947 standards, it ensures operational integrity in demanding industrial environments.
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
- MOTOR POWER (AC-3): 4 kW at 400V
- COIL VOLTAGE: 24V DC
- RATED INSULATION VOLTAGE: 690V (IEC 60947-4-1)
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- OPERATIONAL FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- POLES: 3P
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- TERMINALS: Screw clamp
- MECHANICAL ENDURANCE: 15 Mcycles
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: DC low consumption
- CONTROL CIRCUIT VOLTAGE: 24V DC
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face)
- OPERATING TEMPERATURE: -5 to 60 degrees C
- MOUNTING STYLE: 35mm DIN rail or screw fixing
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: AC-3 category applications (e.g., squirrel cage motors, pumps, fans)
- RESISTIVE LOADS: AC-1 category applications (e.g., heating, lighting)
- INDUSTRIAL AUTOMATION: Power switching in control panels and machinery
