PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SFL431024R8500 - Three-Pole Contactor
The ASEA BROWN BOVERI 1SFL431024R8500 is a three-pole electromechanical switching device from the AF series, engineered for robust control of power circuits in industrial environments. It features a wide-range electronic coil, enabling direct operation across a broad AC or DC control voltage spectrum. This contactor is primarily utilized for motor control, resistive load switching, and isolation applications in systems requiring high operational reliability and reduced coil inventory.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: Three-Pole Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3, 400V): 40 A
- NOMINAL OPERATIONAL POWER (AC-3, 400V): 18.5 kW
- NUMBER OF POLES: 3 Main Poles
- CONTROL CIRCUIT VOLTAGE: 100-250V AC/DC (Wide Range)
- NOMINAL INSULATION VOLTAGE (Ui): 1000V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 0 Normally Open (NO) + 0 Normally Closed (NC) (Built-in, additional blocks available)
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- COIL TYPE: Electronic Coil (Wide Operating Voltage Range)
- CONTROL SIGNAL: AC or DC voltage within specified range
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- OPERATING TEMPERATURE: -40 to +70 degrees C
- COOLING METHOD: Natural Air Cooling
- MOUNTING STYLE: DIN Rail (35mm) or Panel Mount with Screws
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor control, resistive load switching, isolation, capacitor switching, lighting circuits.
- COMPATIBLE WITH: ABB AF series auxiliary contact blocks, thermal overload relays (e.g., TF series), and electronic overload relays (e.g., EOL series).