PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SFL491001R8511 - 3-Pole Contactor
This device is an ABB AF series three-pole contactor engineered for switching power circuits in industrial control applications. It integrates a wide-range AC/DC electronic coil for flexible control voltage operation and features integrated auxiliary contacts for signaling and interlocking within motor control centers, HVAC systems, and general automation panels. Its primary function is the remote control of motors, resistive loads, and power distribution circuits.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT (AC-3, 400V): 116A
- OPERATIONAL POWER (AC-3, 400V): 55kW
- OPERATIONAL CURRENT (AC-1, 690V): 160A
- CONTROL VOLTAGE RANGE: 100-250V AC/DC
- MAIN POLES: 3 NO (Normally Open)
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED INSULATION VOLTAGE (Ui): 1000V
- MECHANICAL/PHYSICAL:
- FRAME SIZE: AF116
- TERMINAL TYPE: Screw Terminals
- NUMBER OF POLES: 3 Main Poles + 2 Auxiliary Contacts
- INTERFACE/CONTROL:
- COIL TYPE: Electronic Wide Range AC/DC
- CONTROL CIRCUIT: Electromagnetically Operated
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural Air Convection
- MOUNTING STYLE: DIN Rail (35mm or 75mm) or Screw Mounting
- OPERATING TEMPERATURE: -40 to +70 °C
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: Three-phase asynchronous motors, squirrel-cage motors
- LOAD TYPES: Resistive loads, inductive loads, capacitor banks
- SYSTEMS: Motor Control Centers (MCCs), HVAC systems, pumping stations, conveyor systems, general industrial machinery