PRODUCT DESCRIPTION
ABB 1SFL991074R8111 - 3-Pole Contactor
This ABB AF series contactor, identified by code 1SFL991074R8111, is engineered for robust power switching in industrial motor control and resistive load applications. It features three normally open main poles and an integrated electronic coil, enabling operation across a wide AC/DC control voltage range. Designed for integration into control panels, this device facilitates reliable start/stop functionality and load isolation in systems requiring high operational current capacity.
Technical Specifications:
- SERIES/FAMILY: AF Series Contactor
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, <=690V): 116A
- RATED OPERATIONAL POWER (AC-3, 400V): 55 kW
- RATED OPERATIONAL CURRENT (AC-1, <=690V, 40°C): 160A
- RATED OPERATIONAL VOLTAGE: 690V AC (Main Circuit), 1000V AC (AC-1)
- CONTROL CIRCUIT VOLTAGE (UC): 100-250V AC/DC
- RATED FREQUENCY: 50/60 Hz
- NUMBER OF POLES: 3 Main Poles
- MECHANICAL/PHYSICAL:
- MAIN CONTACTS: 3 Normally Open (NO)
- AUXILIARY CONTACTS: 1 Normally Open (NO), 1 Normally Closed (NC)
- MOUNTING TYPE: DIN Rail (35mm) or Screw Mounting
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetically Actuated Coil
- COIL TECHNOLOGY: Electronic Wide Range AC/DC Coil
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- OPERATING TEMPERATURE RANGE: -40 to +70 °C
- COOLING METHOD: Natural Air Convection
- COMPATIBILITY/APPLICATION: Motor control circuits, resistive heating loads, lighting systems, power distribution, HVAC systems, pumping stations, general industrial automation.