PRODUCT DESCRIPTION
SIEMENS 3RT2024-2KB40 - Power Contactor
This SIEMENS SIRIUS 3RT2024-2KB40 is a 3-pole power contactor designed for switching and controlling three-phase AC loads in industrial automation applications. It features a 24V AC control voltage and integrated 1 NO + 1 NC auxiliary contacts, making it suitable for motor control, resistive load switching, and general industrial control circuits requiring robust switching capabilities. The device is part of the SIRIUS modular system, ensuring compatibility and ease of integration within existing control architectures.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 9 A
- RATED OPERATIONAL POWER (AC-3, 400V): 4 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 22 A
- RATED INSULATION VOLTAGE (Ui): 690 V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- CONTROL VOLTAGE: 24 V AC, 50/60 Hz
- NUMBER OF POLES: 3
- MECHANICAL/PHYSICAL:
- SIZE: S0
- AUXILIARY CONTACTS: 1 NO + 1 NC
- INTERFACE/CONTROL:
- COIL CONTROL: 24V AC
- AUXILIARY CONTACT CONFIGURATION: 1 Normally Open, 1 Normally Closed
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection)
- OPERATING TEMPERATURE RANGE: -25 to +60 °C
- MOUNTING STYLE: DIN Rail 35 mm or Screw Fixing
- COMPATIBILITY/APPLICATION: Motor control applications, resistive load switching, lighting circuits, industrial control panels, general purpose AC load switching.