DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 81183 - TeSys D Contactor
The SCHNEIDER ELECTRIC 81183 is an electromechanical TeSys D series contactor designed for robust control of three-phase AC motors and resistive loads in industrial automation applications. It provides reliable switching for power circuits, serving as a critical component in motor starters, HVAC systems, pumping stations, and general machinery control. This device integrates seamlessly into control panels requiring precise and durable power switching capabilities.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE: Up to 690VAC
- AC-3 RATED CURRENT (<=440V): 9A
- AC-3 RATED POWER (<=440V): 4kW (3-phase)
- AC-1 RATED CURRENT (<=60V): 25A
- COIL VOLTAGE: 24VDC
- NUMBER OF POLES: 3P
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- OPERATIONAL FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact block contactor
- MOUNTING: 35mm DIN rail or screw mounting
- TERMINALS: Screw clamp terminals
- MECHANICAL ENDURANCE: 15 Mcycles
- ELECTRICAL ENDURANCE: 1.6 Mcycles (AC-3 at 440V)
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP54 (front face with optional cover)
- OPERATING TEMPERATURE: -5 to 60 degrees C
- STORAGE TEMPERATURE: -60 to 80 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor control, resistive load switching, power circuit isolation, industrial machinery, HVAC, pumping, material handling
- COMPATIBILITY: TeSys D thermal overload relays, auxiliary contact blocks, surge suppressors
