PRODUCT DESCRIPTION
SIEMENS 3RT2024-1FB40 - Power Contactor
This is a SIEMENS SIRIUS 3RT2 series power contactor, size S0, engineered for switching three-phase AC loads up to 9 kW at 400V (AC-3) or 40A (AC-1). It features 3 Normally Open (NO) main contacts and 1 NO + 1 NC auxiliary contacts, controlled by a 24 VAC, 50/60 Hz coil. This device is designed for motor control, resistive load switching, and general industrial automation applications requiring reliable power circuit interruption and establishment.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 18.5 A
- RATED OPERATIONAL POWER (AC-3, 400V): 9 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 40 A
- RATED INSULATION VOLTAGE UI: 690 V
- RATED IMPULSE WITHSTAND VOLTAGE UIMP: 6 kV
- COIL VOLTAGE: 24 VAC, 50/60 Hz
- NUMBER OF POLES: 3 (Main Contacts)
- AUXILIARY CONTACTS: 1 NO + 1 NC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S0
- MOUNTING: DIN Rail (35 mm) or Screw Mounting
- TERMINALS: Screw-type terminals
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: Electromechanical coil
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Main Body)
- AMBIENT OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor control, resistive load switching, general industrial automation, HVAC systems, pump control, conveyor systems.
- COMPATIBLE WITH: SIEMENS SIRIUS 3RV2 circuit breakers, 3RU2 thermal overload relays, and other SIRIUS modular components.