ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 81485 - TeSys D Contactor
This SCHNEIDER ELECTRIC 81485 component is a TeSys D series 3-pole contactor engineered for robust motor control and resistive load switching within industrial automation systems. It integrates a 24VDC control coil for precise electrical actuation, facilitating reliable operation in applications requiring frequent switching cycles and high operational endurance. This device is designed for integration into control panels for machinery, HVAC systems, and general power distribution circuits.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor, 3-Pole
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 12A at <= 440VAC
- RATED OPERATIONAL CURRENT (AC-1): 25A at <= 690VAC (for resistive loads)
- RATED OPERATIONAL VOLTAGE: Up to 690VAC
- CONTROL CIRCUIT VOLTAGE: 24VDC
- POLES: 3P (3 Normally Open main power contacts)
- RATED POWER (AC-3): 5.5 kW at 400V, 7.5 HP at 460V
- MECHANICAL/PHYSICAL:
- MECHANICAL ENDURANCE: Typically 15 million operating cycles
- FORM FACTOR: Compact, block-type industrial contactor
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical, DC coil actuation
- TERMINALS: Screw clamp terminals for power and control circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face)
- MOUNTING STYLE: 35mm DIN rail or screw mounting
- OPERATING TEMPERATURE: -5 to 60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, power distribution panels, HVAC systems, pumping applications, conveyor systems
- COMPATIBLE ACCESSORIES: TeSys LRD series thermal overload relays, auxiliary contact blocks, surge suppressors
