ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RT2045-1AN20 - Power Contactor
The SIEMENS 3RT2045-1AN20 is a SIRIUS 3RT2 series electromechanical power contactor designed for switching and controlling three-phase AC motors and resistive loads in industrial automation applications. This device facilitates reliable control of electrical circuits, serving as a critical component in motor control centers, HVAC systems, and general load switching within industrial control panels. It operates via an AC coil, providing robust switching capabilities for demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE (Ue): Up to 690 V AC
- RATED OPERATIONAL CURRENT (Ie) AC-3 (400V): 65 A
- RATED OPERATIONAL POWER (Pe) AC-3 (400V): 30 kW
- RATED OPERATIONAL CURRENT (Ie) AC-1 (400V): 80 A
- COIL VOLTAGE: 230 V AC, 50/60 Hz
- NUMBER OF POLES: 3-pole main contacts
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S3 (Size 3)
- AUXILIARY CONTACTS: Not integrated (add-on blocks available)
- MECHANICAL ENDURANCE: 10 million operating cycles
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil actuation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Screw fixing or snap-on mounting onto 35 mm DIN rail
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, industrial automation panels, HVAC systems, pump stations, conveyor systems
- COMPATIBLE WITH: SIRIUS modular system components (e.g., overload relays, auxiliary contact blocks)
