ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SFL491074R8811 - Industrial Contactor
This component is an ASEA BROWN BOVERI AF series industrial contactor, engineered for reliable switching of power circuits in demanding industrial environments. It integrates advanced electromechanical switching technology with an electronic coil interface, making it suitable for controlling three-phase AC motors, resistive loads, and power distribution systems. Primary applications include motor starting, HVAC systems, pumping stations, and general industrial machinery control.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: Industrial Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 400A at <= 690V
- RATED OPERATIONAL POWER (AC-3): 200kW at 400V, 250kW at 500V, 250kW at 690V
- COIL VOLTAGE: 100-250V AC/DC (Wide Range)
- MAIN POLES: 3 Normally Open (NO)
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED INSULATION VOLTAGE: 1000V
- RATED IMPULSE WITHSTAND VOLTAGE: 8kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: AF400 Frame
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- CONTROL INTERFACE: Electronic Coil Interface
- FEEDBACK: Integrated Auxiliary Contacts
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (Main Terminals), IP20 (Coil and Auxiliary Terminals)
- COOLING METHOD: Natural Air Cooling
- MOUNTING STYLE: Screw Mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-Phase AC Motor Control, Resistive Load Switching, Power Distribution
- MACHINE TYPES: Industrial Machinery, Pumping Systems, HVAC Installations, Conveyor Systems