ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 81883 - TeSys D Contactor
This component is a SCHNEIDER ELECTRIC TeSys D series 3-pole contactor, engineered for robust control of resistive and inductive loads in industrial motor control centers and automation systems. It facilitates switching of power circuits up to 9A AC-3, providing reliable operation for applications such as motor starting, lighting control, and heating element switching. The TeSys D platform ensures modularity and integration within diverse industrial control architectures.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor, 3-Pole
- ELECTRICAL SPECS:
- MAIN CIRCUIT RATED OPERATIONAL VOLTAGE: Up to 690 VAC 50/60 Hz
- MAIN CIRCUIT RATED OPERATIONAL CURRENT (AC-3): 9 A at <= 440 VAC
- MAIN CONTACTS: 3 Normally Open (NO)
- RATED INSULATION VOLTAGE: 690 V (Power Circuit), 600 V (Signaling Circuit)
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- POWER DISSIPATION PER POLE: 0.2 W (AC-3)
- CONTROL CIRCUIT TYPE: AC Coil (Coil voltage is specified by the full product reference, not inherent to 81883)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, Modular Contactor
- MOUNTING: 35mm DIN Rail or Screw Mounting
- TERMINALS: Screw Clamp Terminals
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: Provision for front or side mounted auxiliary contact blocks (e.g., 1NO+1NC, 2NO, 2NC configurations)
- FEEDBACK: Not applicable for base contactor relies on external monitoring for status
- NETWORK PROTOCOLS: Not applicable for this component type
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals protected against solid objects >12.5mm)
- OPERATING TEMPERATURE: -5 to 60 degrees C
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: 35mm DIN Rail or Panel Mount with Screws
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor Control Centers (MCCs), HVAC systems, Pumping stations, Conveyor systems, Lighting circuits, Heating applications
- COMPATIBLE ACCESSORIES: Overload relays (e.g., TeSys LRD), Auxiliary contact blocks, Timer blocks, Surge suppressors
