PRODUCT DESCRIPTION
SIEMENS 3RT2045-1AG20 - Power Contactor
The SIEMENS 3RT2045-1AG20 is a 3-pole power contactor from the SIRIUS 3RT2 series, engineered for switching three-phase AC motors and resistive loads up to 30 kW at 400V AC-3. It integrates an AC-operated coil (230V AC) and features 1 NO + 1 NC auxiliary contacts, providing robust electrical isolation and control for motor control centers, HVAC systems, and general industrial machinery applications.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 65 A
- RATED OPERATIONAL POWER (AC-3, 400V): 30 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- COIL VOLTAGE: 230 V AC, 50/60 Hz
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 1 NO + 1 NC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S3
- MOUNTING: DIN Rail / Screw Mount
- TERMINALS: Screw Type
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical Coil
- FEEDBACK: Integrated Auxiliary Contacts (1 NO + 1 NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE RANGE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor Control Centers, Industrial Machinery, HVAC Systems, Pump Control, Conveyor Systems
- COMPATIBLE WITH: SIRIUS 3RV2 Motor Starters, SIRIUS 3RU2 Thermal Overload Relays