ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RT2018-2FB44-3MA0 - Power Contactor
The SIEMENS 3RT2018-2FB44-3MA0 is a SIRIUS 3RT2 series electromechanical power contactor engineered for switching and controlling three-phase AC motors and resistive loads in industrial environments. It integrates into motor control centers, HVAC systems, and general automation panels, providing reliable operational control via a 230VAC coil. This component is designed for robust performance in AC-3 and AC-1 applications.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 18A
- RATED OPERATIONAL POWER (AC-3, 400V): 7.5 kW
- COIL VOLTAGE: 230VAC, 50/60Hz
- NUMBER OF POLES: 3 (Main Circuit)
- AUXILIARY CONTACTS: 1 NO + 1 NC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S0
- CONNECTION TYPE: Screw Terminals (Main and Auxiliary Circuits)
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical, AC Coil Actuated
- FEEDBACK/SIGNALING: Integrated Auxiliary Contacts
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: DIN Rail / Screw Mounting
- IP RATING: IP20 (Terminal Protection)
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: AC-3 Applications (e.g., Squirrel-Cage Motors)
- LOAD SWITCHING: AC-1 Applications (e.g., Resistive Loads)
- SYSTEM INTEGRATION: Industrial Control Panels, Motor Starters, Automation Systems