PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SFL451001R8111 - 3-Pole Contactor
This ASEA BROWN BOVERI AF Series contactor is an electromechanical switching device engineered for robust control of three-phase motors and resistive loads in industrial environments. Featuring an electronically controlled wide-range coil, it ensures reliable operation across diverse AC and DC control voltages. It is primarily utilized in motor starting, isolation, and power switching applications within HVAC systems, pumping stations, and general machinery control panels.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3, 400V): 45A
- NOMINAL OPERATIONAL POWER (AC-3, 400V): 22 kW
- NOMINAL OPERATIONAL CURRENT (AC-1, 690V): 70A
- COIL VOLTAGE RANGE: 100-250V AC/DC
- NUMBER OF MAIN POLES: 3
- AUXILIARY CONTACTS: 0 Normally Open (NO) + 0 Normally Closed (NC)
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: AF45
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- CONTROL COIL: Electronic Wide-Range AC/DC
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- OPERATING TEMPERATURE RANGE: -40 to +70 °C
- MOUNTING STYLE: DIN Rail or Screw Mounting
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: Up to 22 kW (AC-3, 400V)
- RESISTIVE LOAD SWITCHING: Up to 70A (AC-1, 690V)
- TYPICAL APPLICATIONS: Motor starters, HVAC systems, pumping applications, conveyor systems, lighting circuits.