ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 21108 - TeSys D Contactor
This component is a SCHNEIDER ELECTRIC TeSys D series contactor, specifically designed for robust control of three-phase AC motors and resistive loads in industrial environments. It features a 3-pole power circuit with 3 normally open contacts and integrated 1 NO + 1 NC auxiliary contacts, actuated by a 24VAC coil. This device provides reliable motor starting, stopping, and power circuit isolation for applications including HVAC systems, pumping stations, and conveyor lines, ensuring operational integrity within standard industrial control panels.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3): 9A at <= 440V AC (at <= 60 °C)
- NOMINAL OPERATIONAL POWER (AC-3): 4kW at 380-440V AC, 2.2kW at 220-230V AC, 5.5kW at 500V AC, 5.5kW at 660-690V AC
- NOMINAL OPERATIONAL VOLTAGE: Up to 690V AC 50/60 Hz for power circuit
- CONTROL CIRCUIT VOLTAGE: 24V AC 50/60 Hz
- POLES: 3P
- POWER CONTACT CONFIGURATION: 3 NO (Normally Open)
- AUXILIARY CONTACT CONFIGURATION: 1 NO + 1 NC
- RATED INSULATION VOLTAGE: 600V UL/CSA, 690V IEC
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: LC1D09 (Standard TeSys D frame)
- DIMENSIONS (W x H x D): 45 mm x 85 mm x 92 mm
- WEIGHT: 0.33 kg
- TERMINALS: Screw clamp terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil
- FEEDBACK: Via integrated auxiliary contacts (1 NO + 1 NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face)
- OPERATING TEMPERATURE: -5 to 60 °C
- STORAGE TEMPERATURE: -60 to 80 °C
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Plate or 35mm DIN rail
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, motor control centers (MCCs)
- APPLICATIONS: Motor starting and stopping, resistive load switching, HVAC systems, pumping applications, conveyor systems, general power circuit control
