DESCRIZIONE PRODOTTO
SIEMENS 3RT5044-1AG20 - Power Contactor
The SIEMENS SIRIUS 3RT5044-1AG20 is an electromechanical power contactor designed for switching three-phase AC motors and resistive loads in industrial control applications. This device integrates into motor control centers, machinery, and process automation systems, providing reliable switching functionality for loads up to 115 A (AC-3) with an AC operating coil. It is engineered for direct integration into control circuits requiring robust load management.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT5
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 115 A
- RATED OPERATIONAL POWER (AC-3, 400V): 55 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 160 A
- RATED OPERATIONAL POWER (AC-1, 400V): 75 kW
- COIL VOLTAGE (AC): 110 V AC (50 Hz) / 120 V AC (60 Hz)
- NUMBER OF POLES: 3-pole
- MAIN CIRCUIT VOLTAGE: Up to 690 V AC
- MECHANICAL/PHYSICAL:
- SIZE: S4
- AUXILIARY CONTACTS: 1 NO + 1 NC (integrated)
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- CONTROL INPUT: Electromechanical coil activation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main terminals), IP20 (front, when installed)
- MOUNTING STYLE: DIN rail or screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION: Motor control, resistive load switching, HVAC systems, pump control, general industrial machinery.