PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SFA899020R7690 - Contactor
This ABB AF series contactor is an electromechanical switching device engineered for robust control of three-phase motors, resistive loads, and power distribution circuits in industrial environments. It features a wide-range electronic coil interface, enabling direct control from various AC or DC supply voltages, optimizing inventory and simplifying system design. Designed for integration into motor control centers, HVAC systems, pumping stations, and general industrial machinery, it provides reliable power switching and circuit isolation.
Technical Specifications:
- SERIES/FAMILY: AF Series
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3, 400V): 140A
- NOMINAL OPERATIONAL CURRENT (AC-1, 690V): 200A
- NOMINAL OPERATIONAL POWER (AC-3, 400V): 75 kW
- NUMBER OF MAIN POLES: 3
- CONTROL CIRCUIT VOLTAGE: 100-250V AC/DC
- NOMINAL OPERATIONAL VOLTAGE: Up to 690V AC, 1000V DC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 1 Normally Open (NO), 0 Normally Closed (NC)
- TERMINAL TYPE: Screw terminals
- MOUNTING: DIN rail or screw mounting
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetically actuated coil with electronic interface
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural air cooling
- OPERATING TEMPERATURE RANGE: -40 to +70 degrees C (with derating above +60 degrees C)
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: Suitable for AC-3 duty applications with squirrel-cage motors
- RESISTIVE LOADS: Suitable for AC-1 duty applications
- CONTROL SYSTEMS: Compatible with PLC, DCS, and relay logic control systems